ML20065K390

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Nowcast Manual
ML20065K390
Person / Time
Site: Sequoyah  Tennessee Valley Authority icon.png
Issue date: 09/30/1982
From:
TENNESSEE VALLEY AUTHORITY
To:
Shared Package
ML20065K380 List:
References
PROC-820930, NUDOCS 8210060352
Download: ML20065K390 (70)


Text

.

O SEQUOYAll NUCLEAR PLANT NOWCAST MANUAL l

i SEPTEMBER 1982

\

Air Resources Program Tennessee Valley Authority Muscle Shoals. Alabama O

8210060352 821001PDRADOCK05000g F

- _ _ _ _ _ _ . . . _ , _ . . . , _ _ _ _ _ _ . _ . _ _ _ _ . . _ . _ , . _ . _ . . _ . _ . - _ . . _ _ . _ ~ . _ _ _ _ . . _ _ _ . _ _ _ _ _ _ _ . , _ . .

Introduction The radiological emergency plan (REP) for the Sequoyah Nuclear

()

Plant (SQN) requires input of the following meteorological data:

A. A measure of atmospheric stability in the layer between the potential vent heights and about 10 meters.

~

B. Wind direction at about 46 meters.

C. Wind speed at about 46 and 10 meters.

For the REP, the atmospheric stability class is derived from the temperature dif ference between sensors at 45.99 and 9.25 meters, the wind direction f rom a sensor at 45.65 meters, and the wind speed f rom sensors at 45.65 and 9.73 meters on the Sequoyah tower. For convenience, the heights for stability values are given as 46 and 9 meters, and for wit.d velocity values as 46 and 10 meters.

If one or more of the input data are missing or invalid, "reasore ably representative" values may be estimated from selected " reference

~,'-')

parameters," with varying degrees of success. These reference parameters n

j include: stability class derived from the temperature difference between simultaneous measurements at 90.79 and 45.99 m, or 90.79 and 9.25 m; and I

wind velocity measurements at 91.40 m on the Sequoyah tower. (The 90.79 t

and 91.40 m sensor heights are given as 91 m in the manual). Other reference parameters from the meteorological facility at the Watts Bar Nuclear Plant (WBN) (about 52 km north-northeast of Sequoyah) include:

stability class derived from simultaneous temperature differences between 45.63 and 9.51 m, 91. 20 and 45. 63 m, or 91.20 and 9.51 m; and wind velocity at 9.72, 46.36, or 93.33 m. In the manual, the heights for WBN stability values are given as 10, 46 and 91 m, and for wind velocity values as 10,

46. and 93 meters. Time of day and month are also used as reference

,A parameters, w/

S,'

i i T \

i In general, dose estimators have indicated that they would like  !

,_ limits assigned to estimated values which support a 90 percent confidence

('"'/

factor. An attempt has been made to provide this degree of confidence.

Where such confidence was not attainable, the actual confidence factor (in percent) is provided.

The manual is in two parts. The first part provides parameter-specific procedures. The second part provides backup material on which the selection of procedures was based. In general, during a radiological emcegency, only the first part will be used.

There is also a fruitless file, which is not included in the manual.

This includes procedures investigated which showed little promise and were considered to be unusable.

-s

'u.)

A l

I i

I f s.

1 l

l l

4 Table of Contents n

Specific Procedures Section General Directions . ... . . . . . . . . . . . . . . . 1 Stability Class (46-9 m AT) . . . . . . . . . . . . . . . 2 46 m Wind Direction . . . . . . . . . . . . . . . . . . . 3 46 m Wind Speed . . .. . . . . . . . . . . . . . . . . . 4 10 m Wind Speed . . . . . . . . . . . . . . . . . . . . . 5 Backup Material General Directions . . . . . . . . . . . . . . . . . . . . A.1 Stability Class (46-9 m AT) . . . . . . . . . . . . . . . A.2 46 m Wind Direction . . . . . . . . . . . . . . . . . . . A.3 46 m Wind Speed . . . . . . . . . . . . . . . . . . . . . A.4 10 m Wind Speed . . .. . . . . . . . . . . . . . . . . . A.5 O

l h

General Directions This manual provides procedures for estimating missing values of:

/

\ l

  • / 9 to 46 meter stability class 46 meter wind direction 46 meter wind speed 10 meter wind speed There is a separate section for each of these parameters. The first page of each section is a table of contents for that section. This table lists the reference parameters on which each procedure is based.

Also listed, to the right, are the table numbers of the procedures for estimating the missing parameter, based on the reference parameters available. The procedures are arranged in the order of effectiveness, with the most effective listed first.

To estimate a missing parameter, turn to the table of contents of the appropriate section. Read down the list to the first parameter (s) that is (are) available. Turn to the procedure using the available parameter (s)

() as indicated in the right-hand column. Follow the given procedure to obtain an estimated value of the missing parameter. Note: The procedures are based on hourly reference parameter values given for the end of the hour.

For c:cample, the 1200 value is for the hour ending at 1200. Missing 15-minute values should be estimated from the reference parameter values for the hour immediately following. For example, the missing 1114 value should be estimated f rom the reference parameter value for 1200.

The procedures include the precision limits (as + values) that must be assigned in order to reach a 90 percent confidence level, if this level of confidence has been attained. If not, the expected percent of success (the confidence level) is also given. These confidence factors (+ values and con-fidence levels) must be provided to the dose estimators with the estimated (nowcast) value.

O

Missing Parameter - Stability Class 4f>-9 m AT Read down the table to locate the first reference parameter (s)

(v"')

for which data are available. Read across to locate the appropriate procedure to use.

Reference Parameter Table No. Column No.

. I

1. Sequoyah 91-9 m AT . . . . . . . . . . . . . . . . . . . 2-1 1
2. Wa t t s Ba r 4 6-10 m AT . . . . . . . . . . . . . . . . . . 2-1 2
3. Sequoyah 10 m wind speed (WS), Time of day, Month . . . 2-2 WS < 2.2 m/s (5 mi/h) . . . . . . . . . . Block 1 2.2 m/s < WS < 4.5 m/s (10 mi/h) . . . . Block 2 WS > 4.5 m/s . . . . . . . . . . . . . . Block 3
4. Watts Bar 91-10 m AT . . . . . . . . . . . . . .. .. . 2-1 3
5. Sequoyah 91-46 m AT . . . . . . . . . . . . . . . . . 2-1 4 (m) 6. Watts Bar 91-46 m AT . . . . . . . . . . . . . . . . .. 2-1 5
7. Time of Day . . . . . . . . . . . . . . . . . . . .. . 2-3 i

i I

I, O

i

r Table 2-1 Estimated Sequoyah Stability Class (46-9 m AT)

,n

's. /

Reference Parameter Reference Parameter Sequoyah Watts Bar Watts Bar Sequoyah Watts Bar Stability Class 91-9 m AT 4 6-10 m AT 91-10 m AT 91-46 m AT 91-46 m AT A A 0 B 1 A 1 B 1/80% A 0 B Ai0 Bi1 Bi1 Bi1 C 1/70%

C Bi1 B i 1/85% Bi1 Bi1 B 1 1/65%

D D 1 D 1 1/85% D 1 1/75% D 1 1/75% D i 1/70%

E Eil Eil Eil E11 Eil F F11 Fil Fil Fil Fil G Gil Fil G 1 Fil Ffl

  • Following the estimated stability class is the number of stability classes on

( j either side of the estimated class needed to give a confidence level of 90 percent, if that level of confidence was attained. If not, the actual confidence level is indicated. A maxinum limit of 1 one stability class was imposed.

e v

Table 2-2 Estimated Sequoyah Stabilit.y Class (46-9 m AT) m Reference Parameters - Sequoyah 10 m Wind Speed, Montis, and Time of Day

( )

Mantis JANUARY Month FEBRUARY Block 1 Block 2 Block 3 Elock 1 Block 2 Block 3 WS < 2.2 n/s W5 > 2.2 m/s Ws > 4.5 n/n WS < 2.2 m/ s

~

WS > 2.2 m/s WS > 4.5 m/s

. i WS < 4.5 m/s WS < 4.5 m/s Time Sta.See See Sta. See See Sta.See See 'line Sta.dee Soo Sta.See See Sta. See See C1. a b C1. a b C1. a b C1. a b C1. a b C1. a b l~

01 E 1 D 1 D 10 ol l

E il D 1 D l0

~

02 E 1 D  ! 11 D +1 l 2 E +1 D 1 D.O I 03 E Il D 1

~

D +0 03 Ej il D Il D 10 i j 04 E Il DlIl D 0 04 E il D 1 D! 0 05 E Il D 1 D 10 05 E tl D 11 1; O D' 06 1 06 E 1 1 D 10 E il D D 10 07 E Il D il D 10 07 E 1 D 11 D os E +1 D 11 D 10 os E1 D 1 D1 09 D il D' Il D Il _

09 D il D 1 80 C 1 85 r5 1 D 1 85 C 1 85 D il 55 1

9 11 75 C 11 70 Cil65l 11 D 1 75 c 11 70 olil65 11 ! n kl 70 B 1l75 B 1 '50 !

12 . g l+1 70 C 11 70 B il 851j 12 l D l l 70_

11f70 Akl70 ,

13 D 11 70 C 1 65 g 11l70 ! t3 9 il 75 A il 70 A il 60 I

14 D 1 l70 C 11 60 B il70; 14 9 il l 65 A il 65 B il h5 l'

15i D 1 85 D 1 C 1 I 15 D 11 75 C 11 75 C 11 75 16 16 E +_1 D +

_.1 D +1-D +1- _C ,+1 D -1 17 E +1 D +1 D 1 17 D 11 D 0 D il la l E Il D Il D ll 18 E Il D 1 D il l  !

l l l 19 E Il D II E 1 ll'iE il l85 I

g il D 10 '

20 E Il _D 1 D 0 20 E 1 85 D 1 D i0 21 E +1 D +1 E +1 21f.E+1 .-

D +1 D+0l -

, __ p 22 l E 1 D il D Il  ! > 22 f E il D Il D 10 l 21 E Il D 1 E 1 23 E il 85 olt1l 910 l

() 24 E _ tl D 11 D +* 1  ! E +1 85 D +1 D 10 a: ,,+ number of stability classes to give copfidence at at least 407 if attained.

ht A sociated confidence tactor, if test than 401.

2.2 m/2 = 5 mph 4.'i m/s = L0 mph Sta. C1. - Stability Class .

Table 2-2 Estimated Sequoyah Stability Clars (46-9 m AT)

Reference Parameters - Sequoyah 10 m Wind Speed, Month, and Time of Day Month MARCll Month APRIL Block 1 Block 2 Block 3 IHock i niock 2 Block 3 WS < 2. 2 m/ s

~

MS > 2.2 m/s WS > 4.5 n/n WS < 2.2 m/ s

~

WS > 2.2 m/s WS > 4.5 m/ s

. WS < 4. 5 m/ s WS < 4.5 m/s Time Sta.See See Sta. See Sac Sta.See See 'line Sta.See See StaISeeSee Sta. See See C1. a b C1. a b C1. a b C1. a b C1. a b C1. a b ni

< F _+1 85 E +1

_ D +1l

__ , 01 F +1_ D +1

_ E +0

~

02 F Il D Il D Il 02 F Il D 1l E 1 o3 F 11 85 D 11 D 11 03 F 1 D 1 D i0 M F 11 85 D il D Il U4 F .Il D Il D 0 05 E il 35 D 1 D 0 05 y 11 E il D 10 06 E il D' il D Il 06 F Il E il D Ill E il D 1 E 1 1 07 07 E il D D 10 os E il D Il C il 08lD 11 ;85 C 1 70 3 lIO 09 9 1

C. 11l70 D 11 75 09 l c il 70 A 11 60 9 11 50 80 1 60 g il 75l 11 60

_ to n 1 D 10 f b l 180 B D t 65

'~

11 C.11 75 D 11 60 B l il 75 11 B 11 65 B 1 70 B 11l55 12 C +1 70 C 1 +6 12fC 1 75 B 11 65 Bltl70f l

13 C 11 75 B +1 80 B 11 70 t3 8 11 60 B l+1180 A +0 60 is l C 11 70 B g1* 60 gl1170 14 l C l11 55 Bl11 60 A lic 60 15 D 11 75 C 1 70 ! D 11j 70: 11!70 t l11 65 t5 D B l 1l 60 16 D t] 85 C gl 85 D 11l 70) 16 l C 1l C l1170 C lt1 80 17 l D 11 D 1 D Il 17 D 1 D 1 D 1 la E II E il D Ill 18 E Il E Ill D 1 19 F Il E 1 E 1 19 F Il E il D 10 20 F II E 1 I

-r _. .---

20 F .

1 E 11 E Il l 1( l E 1 D tl l 21 F 1 E 11 E 10 l l 22 l F l 1 E 11 E tl i 22 F 1f E 11 D 11 75

~i >

j

, 0l i

}

21 F +1 E 11 D! l! 23 ! F !il I E I II D j )

24 F Il j E $1 D j Il!

24 F il i E II E il

.a : + ninber of stability classe9 to give crntidence ol .i t le.ist 90', if attained, b: Associated confidence factor, if lesi than 00*

2.2 m/a = 5 mph

'.5

. m/s = 10 mph S t .t. C1. - St .tbilit y Class ,

Table 2-2 Estimated Sequoyah Stability Class (46-9 m AT)

!q

, Reference Parameters - Sequoyah 10 m Uind Speed, Month, and Time of Day

\j Month MAY Month JUNE Block 1 slock 2 Block 3 Elock 1 Block 2 Block 3 WS < 2.2 m/s WS > 2.2 m/s Ws > 4.5 n/u WS < 2.2 m/s WS > 2.2 m/s WS > 4.5 m/s a

WS < 4.5 m/s WS < 4.5 m/s Time Sta.See See Sta. See Sea Sta.See see line Sta.5cc See Sta.See See Sta. See See C1. a b C1. a b C1. a 5 C1. a b C1. a b C1. a b I

el F 1 E 1 E iO 01 p 11 D 11 -

~

02 F 1 E II E 11 02 y 11 D 1 -

01 E +1 E +1 E +0 03 E +1 D 1 -

04 E 1 E II -

E Il D II E 10 05 E E 05 11 11 -

E 11 E il -

06 06 E tl E tl E O .E 1 E t1 -

07 E 11 E il -

07 E 1 D il -

1 os D 1 D 1 - I 08 D 1 D 1 C .t0 09 D +1 C' _+1 85 - 09 C _+1 l C i_+1 65 B +0 10 C +1 80 1 g-) B +1 '65 -

C +1 75 B +1 85 A +0.

11 11 C 11 80 B 65 A +0 65 B t1 70 B 1 85 A t0 12 C +1 85 B &1 75 A 10 75!

12 B l+1 l75 B tl A lt0 13 C 11 75 B 11 75 D 11 60 13 A 11 75 B 11 A 10 la C 11 63 B tl' 70 A l 0 65: 14 B 1 70 B tlf A 0l j , is C 11 '75 B +1 65 D 11 15 C 11 70 B 11 85 A 10 16 D il 80 C 1 70 D 1l 16 l D 1 ,80 B l1170 _l l

17 D 11 85 9 il o il 17 D tl C il 85 Bj0 la l 9 11l D 11 D 11 18 E il D 1l D 0 19 E 11 E +1 19 E 1 D 1 D 0 20 E 11 E 1 -

20 1 D 11 w_E 21 F 11 E il -

2t F 1 E 1 -l l  !

22lF tl E il -

l 22 l F 11 f

, D 11 D t0 23lF tl E 0f -

F El E l11 D 10

/

\,

24 l F 11 E k0 f D 10! 21 I F 13 D tll ,

D 10 at + number .of stability classes ta give cepfidence of at least 907.. if attained.

! h Associated confidence tactor, if less than 00?.

2.2 m/s

  • 5 teph 4.5 m/n = to mph st i. et. - staba tty ctas (" " in this column indicates that there were no data values in the data' set for this wind speed category.)

i

Table 2-2 Estimated Sequoyah Stability Class (46-9 m AT)

Reference Parameters - Sequoyah 10 m Wind Sneed, Month, and Time of Day ID Montn JULY nonth AUGUST Block 1 Block 2 Block 3 Elock i Block 2 Block 3 WS < 2.2 m/s WS > 2.2 m/s WS > 4.5 n/a WS < 2.2 m/ s WS > 2.2 m/s WS > 4.5 m/ s 1 i WS < 4.5 m/s WS < 4.5 m/s Time Sta.See See Sta. See S2e Sta.See See "Ilme Sta.See See Sta.See See Sta. See See l C1. a b C1. a b C1. a b C1. a b C1. a b C1. a b

^

01 E +1 E +1

01 E +1 E +1

~

02 E 1 E il - 02 E tl E +0 -

03 E +1 D +1 - c3 E +1 D +1 -

O 1 1 04 +1 E D -

E _ D:+1 -

05 E 1 D il 05 E 1 D fl -

06 E 1 D 1 -

6 E Il D i0 -

l 07 E Il D 0 p 10 07 E il D Il -

os D 11 D 11 D 10 08 D 11 l D 11 09 C il C- il 85 D iO , 09 C 1 85 C il 85 -

~

i I j l to B 11 65 B 1 80 L 10 l 10 l C +1 70 B +1 85 B +0 i

')'

11 Bi+1 75 B i-1 30 i i~~l B _+01 11 i

__B l+1 75 j

B +1 B +0 75 12 B 1 B 11 A 10f 50 N12 l B jil 70 B 1l - <

l 6 1  :

13 B 1 70 B 11 ;35 A 0 50! 13 B +1 70 B +1 l 85 -

14 B 1 70 3 [tl 20 - l

( 14 B +1 85 B 1 85 _f 1 60 11 80 0' 15 is B B A  ; B 11 75 B_1 +l_ 85 -

16 B +1 55 B +1 75 -

l 16 l B11 65 B il l 65 -

9 il 65 17 17 g il 65 _

D 11 70 D 11 70 E +0 la l D il 80 D t1 75 -  ! 18

.D +1 D e+- I 80 -

19 D il D 1 -

19 E tl D1 -

1 l 20 E il D -

20 E 11 Eil -

2L ! E 21 E II E i0 -

11 E il -

, i~

! 22 j 1l1 i 22 E II Eli 1 -1 i E 1 E -

4 3 E -+1 _E ;+1 -

23 l E_l+1;  ! _LI _._

l 24 E 11 E l+1.

2 E 11 E 1 ,

at ,_

+ number .of stability cl. asses t ra givo enn'idence ot at icast 90t, if attained.

b: Annoeiated confidence tactor. If tesi than out.

(

l 2. 2 rs/a = 5 mph 4.s mis - to mph " '

i si.. ct. - st ablile y claw .' in this ata set forcolumn this windindicates that ther speed categorv.)e were no data values in the

Table 2-2 Estimated Sequoyah Stability Class (46-9 m AT) 73 Reference Parameters - Sequoyah 10 m Wind Speed, Month, and Time of Day V Month SEPTEMBER OCTOBER Month Block 1 61ock 2 Block 3 Black i Block 2 Block 3 WS < 2.2 m/s

~

WS > 2.2 m/s Ws > 4.5 n/u WS < 2.2 m/s WS > 2.2 m/s WS > 4.5 m/ s l WS < 4.5 m/s WS < 4.5 m/s Time Sta.See See Sta. See Sao Sta.See See 'line Sta.See Sec Sta.See See Sta. See See C1. a b C1. a b C1. a b C1. a b C1. a b C1. a b i I el E 1 E tl D U 01 F III E Il -

~

02 E 1 E il - 02 F II E il -

01 E Il D II - 03 F II E il -

04 1 4 E Il D - F Il E il -

os Il 1 05 E D -

F il D II -

06 E Il D 11 E iC o E Il D 11 -

07 E 1 D 1 E 10 07 E 1 D il -

oa E +1 D tl D +0 l 08 E Il D _1 -

I l 09 09 D Il D' il D U l D Il D 11 85 _

A C 11 80 C 11 70 E 10, l 10l7)_11,80 B il 70 p l f0 ,

11 j 11 85 B Il 73 . _B 11 70 _

C 1 75

--- -B 1 g iO 50f ,

12 f B -+1 75 +1 70 +1 75 +0

_B _

_t i  ! l 12 l g-

,.=

B +1 - D -l. _ _

13 B 1 70 B 1l75 -

u}l 85 Bl 1 85 C 11 75 14 B t1 80 g il 75 _l l' B 11 85 B  ! l 85 B If l 15 iB 11 70 a il 75 _

15 B 1 75 B1 D 1 85 16 C 1 65 B 11 80 _

l 16 C 11 75 B 1 65 D 0 80 17 D 1 C 1 75 _ 17 D Il D Al D 10 18 i lalD Il D II E O .g 11_ E il -

E 1 E 1 E i 19 F 1 E 11 E 10' 19 i 20 E 1 E il E iC; 20 y 11 E .1 E 10, l 21 E Il E Il E *_;

21 y 11 E II,

-E 10f -

l 22 E 1 E 1 E i 2 p gi E il E 10f 23 E I

-D Il Dl >

-+ 23!F 'lI1l E 1 E O!

j .

j ,

h 24 E 1 E il D 'O l 24 y 11 E il -

a: + number og stability classes to give confidence at at least 90', if attained, ht Associated confidence tactor. if ics1 than 407.

2.2 m/s = 5 mph 4.5 m/s = 10 mph s t .. . Ct. - stability cia u -

is column i dicat the

"".intt'orthisvin3snech'sthat tata set f catenorv.5ewerenodatavaluesinthe -

Table 2-2 Estimated Sequoyah Stability Class (46-9 m AT)

Reference Parameters - Seqitoyah 10 m Wind Speed, Month, and Time of Day O

\ >

Month NOVEMBER Month DECEMBER Block 1 Block 2 Block 3 Block 1 Block 2 Block 3 WS < 2.2 m/s WS > 2.2 m/s Ws > 4.5 n/a WS < 2.2 n/s WS > 2.2 m/s MS > 4.5 m/ s

. WS < 4.5 m/s WS < 4.5 m/s Time Sta.See See Sta. See See Sta.See See 'line Sta.Sce Soc Sta.See See Sta. See See C1. a b C1. a b C1. a b C1. a b .C1. a b C1. a b F 1 D 1 D 01 F E 1 1 el il 11 _D l

~; 02 F 1 D il D 10 02 F 11 D 11 D l10 01 E Il D il D 1 03 F 1 E Il D 10l 04 E Il D 1 D 10 04 p 11 E 1 D t0 05 1 1 05 1 E D _D 10 E 11 E il D 06 06 E Il D il D 10 E _Il E Il D il 07 E il D 11 D 0 07 E I D Il D Il os E Il D Il D O os E 1 D il D 1 09 D 1 b- 1 D 1 09 D il D il D il 10 85 +1 85 +0;80 'o p ;+1 D ,+1,65

~

__D -+1 C - D -

C +1 l _-

l 11

,D 11 85 C ,il 75 D 11_80J 11 9 il o il l 0 B lil. 70 12 D 1 85 L il 65 p il 85

! 12 C 11 C 1 5 B il 13 C 11 65 B 1 70 D 10 50 13 ;C 11 85 i C 1 5 B 11 70 I i l I

14 l C il 85 C l' 60 B 1, 65, v. !C Iil ;80 B 11 70 1 C l1165 l l 1 1 1 85 15 l9 il D l11 15 iD C 0l.

C 11 l 16 D Il D II E Il "' D il D il D Il I

17 E II E il E i0 17 E 1 E 11 E I 18 p 11 E +1 -

is F +1 85 E 1 -

l l l 1 I19!F 19 F Il E EII  ! 11 E +1 E il l

20 y 11 E l1 E 10l l 20 y 11 g 11 E l1 l

21 F 11 E 1 E il 21 F 1 E +1 E Il 22 y 11 E 1 E +0 l  ! 22 lp g1 l E 1 D 1 i

5 -

23 F Il _D -11 E 10l 23IF !Il E l1 D iill185 24 F 1 D 1 E Il 2[F 1

[ E +1 l ,D 'il 85 at + number.of stability classes to give confidence of at least 902 If attained.

bt _ Associated confidence tactor. If irms than 40'.

2.2 m/s - 5 mph

4. 5 m/ s = to mph " -"

st.. et. - stadtitty class in t is column ndicates that there were no data values in the

( ata wet or this wi d speed category.)

Table 2-3 Estimated Sequoyah Stability class (46-9 m AT)*

Reference Parameter - Time of Day O

Hour Stability Class 0100 E 1 0200 E il 0300 ~ E il 0400 E il 0500 E 1 0600 E il 0700 E 1 0800 D 1 0900 D fl/85%

1000 C 1/70%

1100 B f1/70%

1200 B fl/70%

1300 B 11/70%

1400 B 11/70%

1500 C 11/65%

1600 D 11/75%

1700 D il 1800 D 11 1900 E il 2000 E il 2100 E il 2200 E 1 2300 E 1 2400 E il

  • Following the estimated stability class is the number of stability classes ~

on either side of the estimated class needed to give a confidence level of 90 percent, if that level of confidence was attained. If not, the actual confidence level is indicated. A maximum limit of f one stability class was imposed.

O

Missing Parameter - Sequoyah 46 m Wind Direction

()

x_-

Read down the table to locate the first reference parameter (s) for which data are available. Read across to locate the appropriate procedure to use.

Reference Parameter Table No. Column No.

Reference Parameter WS > 2.2 m/s (5 mi/h)

1. SQN 10 m WD and WS . . . . . . . . . . . . . . 3-3 2
2. SQN 91 m WD and WS . . . . . . . . . . . . . . 3-3 1
3. WBN 10 m WD and WS . . . . . . . . . . . . . . 3-3 5
4. WBN 46 m WD and WS . . . . . . . . . . . . . . 3-3 4
5. WBN 93 m WD and WS . .. . . . . . . . . . . . 3-3 3 Reference Parameter WS < 2.2 m/s eos
6. SQN 10 m WD and WS . 3-2 (J)

. . . . . . . . . . . . . 2

7. SQN 91 m WD and WS . . . . . . . . . . . . . . 3-2 1
8. WBN 46 m WD and WS , . . . . . . . . . . . . . 3-2 4
9. WBN 93 m UD and WS . . . . . . . . . . . . . . 3-2 3
10. WBN 19 m WD and WS . . . . . . . . . . . . . . 3-2 5 l

i l All Wind Speeds t

l

11. SQN 91 m WD . . . . . . . . . . . . . . . . . 3-1 1 l
12. SQN 10 m WD . . . . . . . . . . . . . . . . . 3-1 2
13. WBN 93 m WD . . . . . . . . . . . . . . . . . 3-1 3 .
14. WBN 46 m WD . . . . . . . . . . . . . . . . . 3-1 4
15. WBN 10 m WD . . . . . . . . . . . . . . . . . 3-1 5 i

WD = Wind Direction WS = Wind Speed l

("~')

v

Table 3-1 Estimated Sequoyah 46 m Wind Direction Sector Reference Parameter Wind Speed > 2.2 m/s (5 mi/h)

Reference Parameter i

Reference Parameter Wind Direction SQN SQN WBN WBN WBN (Sector) 91 m 10 m 93 m 46 m 10 m N N il N il N 2 N 1 N il NNE NNE 11 NNE il NNE 11 NSE 1 NNE il NE NE il NNE il NNE 1 NNE 1 NNE 1 ENE ENE 1 ENE il NE 12/84% NE 2/85% NE 2/84%

E ENE 12 ESE 10 ENE 12/72% ENE 12/74% ENE 12/82%

ESE E +2 -

E +2/59% E +2/ 64 % SE +2/60%

SE SE 12 SE 10 S 12/80% S 12/78% S 12/78%

SSE SSE il SSE il S 12/88% S 2 S 12 O S S 1 _S 1 S 2 S 12 SSW 12 SSW SSW 11 SSW 11 SSW 11 SSW 11 SSW 11 l

, SW SW 11 SW 11 SW 12 SW 12 SW 12 r WSW WSW 11 WSW 11 WSW 12/87% WSW 12/89% WSW 12 l

l W W 11 W fl W 12/83% W 12/85% WNW 12/87%

i WNW WNW il Wiv 1 hV 2/85% NW 12/88% WNW 12/88%

NW NW l NW 11 NNW 12 hv 12 hv 12 NNW Nhv 1 NNW 11 N 12 N 12 N 12

  • Following the estimated wind direction sector is the number of sectors on either side of the estimated sector needed to give a confidence level of 90 percent, if that. level of confidence was attained. If not, the actual confidence level is indicated. A maximum limit of i two wind direction sectors was imposed.
    • There were no values in this sector in the data set.

O I

l . _ _ _ . _ .

Table 3-2 Estimated Sequoyah 46 m Wind Direction Sector Reference Parameter Wind Speed < 2.2 m/s (5 mi/h)

O.

YJ Reference Parameter Reference Parameter Wind Direction SQN SQN WBN WBN WBN (Sector) 91 m 10 m 93 m 46 m 10 m N NNE 2/88% N 12 NNE 12/78% N 12/80% N 2/82%

NNE NNE 12 NNE il NE f2/86% NNE p 86% NNE 2/81%

NE NE f2 NE 12 NE 2/82% NE 12/81% NE 12/80%

ENE NE 12 NE 2/70% NE 12/70% NE 12/727. NE 12/72%

E ENE 12/86% ENE 2/65% NE 12/54% NE 12/61% NE 12/66%

ESE E 12/74% ESE 12/53% ENE 2/47% NE 2/51% S 12/46%

SE SE 12/71% SSE 12/73% S 12/49% S 12/53% S 12/50%

SSE SE 2/63% S 2/82% S 12/61% S 12/65% S-12/64%

O_ S S 12/71% SSW 12 S 12/72% SSW 12/77% SSW 12/73%

SSW SSW 12/86% SSW 11 SSW 12/79% SSW 12/81% SSW 12/83%

SW SSW 12/85% SW f2 SW 12/75% SW 12/73% SSW 12/75%

WSW SW 2/75% SW 12 SSW 12/61% SW 12/61% SW 12/63%

W WSW 12/65% WSW 12/83*. SW 12/53% SW 12/ 54*', SW 12/57%

WNW WNW 12/51% WNW 12/71% N 12/49% SW 12/41% SSW 12/45%

NW NW 12/52% NW 12/74% N 12/51% N f2/58% N 12/53%

( NNW N 12/74% N 12/87% N 12/66% N 12/73% N 12/70%

j *Following the estimated wind direction sector is the number of sectors on either i side of the estimated sector needed to give a confidence level of 90 percent, if that level of confidence was attained. If not, the actual confidence level is I

indicated. A maximum limit of two wind direction sectors was imposed, i

I

Table 3-3 Estimated Sequoyah 46 m Wind Direction Sector All Wind Speeds O >

J Reference Parameter Reference Parameter

, Wind Direction SQN SQN WBN WBN WBN i

(Sector) 91 m 10 m 93 m 46 m 10 m i N N il N 11 N 12 N 12 N 12 I

NNE NNE il NNE 1 NNE il NNE 12 NNE 12 NE NE 11 NE 12 NE f2/89% NE 12/87% NE 12/86%

ENE NE 12 NE 12/71% NE 12/77% NE 12/75% NE 12/74%

E ENE 2/89% ENE 12/65% NE 12/59% NE 12/63% NE 12/67%

ESE E 2/79% SE 2/61% ENE 12/46% ENE 12/51% S 12/47%

SE SE 12/79% S 12/75% S 12/59% S 12/59% S 12/ 54%

SSE S +2/86% S +2/85% S *2/73% S +2/72% S +2/68%

O '

~ ~ ~ ~ ~

S S 12 S 12/87% SSN +2/20%

SSW 12 SSW 12/84% -

i SSW SSW +1 -

SSW +1 _

SSW +2 _

SSW +2 SSW +2_

)

1 SW SW +1 SW +1 SW +2 SW +2/87% SW +2/81%

WSW SW 12 SW 12 SW 12/76% SW 12/74% SW 12/68%

W WdW 12 WSW 12 W 12/70% WSW 12/67% WSW 12/59%

WNW W 12 WNW 12/83% NW 12/73% NW 12/69% NNW 2/49%

NW NNW 12 NNW 12/89% NNW i2/81% NNW 12/76% N 12/63%

NNW N 12 N 12 N 12/87% N 12/88% N 12/80%

i

  • Following the estimated wind direction sector is the number of sectors on either side of the estimated sector needed to give a confidence level of 90 percent, if that level of confidence was attained. If not, the actual confidence level is indicated. A maximum limit of 1 two wind direction sectors was imposed.

O

Missing Parameter - Sequoyah 46 m Wind Speed Read down the table to locate the first reference parameter (s)

O<

\2 for which data are available. Read across to locate the appropriate procedure to use.

Reference Parameter Table No.

Current Data Past Data

1. SQN 10 m WS 1 hr old SQN 46 & 10 WS . . . . . . 4-1
2. SQN 91 m WS 1 hr old SQN 91 & 46 m WS . . . . . 4-2
3. SQN 10 m WS 2 hr old SQN 46 & 10 m WS . . . . . 4-1
4. SQN 91 m WS &

46-9 m AT . . . . . . . . . . . . . . . . . . 4-3

5. SQN 10 m WS 3 hr old SQN 46 & 10 m WS . . . . . 4-1
6. SQN 91 m WS 2 hr old SQN 91 & 46 m WS . . . . . 4-2
7. SQN 91 m WS . . . . . . . . . . . . . . . . . . 4-3 (A) 8. SQN 10 m WS &

46-9 m t.T . . . . . . . . . . . . . . . . . . 4-4

9. SQN 10 m WS 4 hr old SQN 46 & 10 m WS . . . . . 4-1 20, SQN 91 m WS 3 hr old SQN 91 & 46 m WS . . . . . 4-2
11. SQN 10 m WS . . . . . . . . . . . . . . . . . . 4-4
12. SQN 91 m WS' 4 hr old SQN 91 & 46 m WS . . . . . 4-2
13. WBN 93 m WS &

SQN 46-9 m AT . . . . . . . . . . . . . . . . . . 4-5

14. WBN 46 m WS &

SQN 46-9 m AT . . . . . . . . . . . . . . . . . . 4-6

~

15. WBN 46 m WS . . . . . . . . . . . . . . . . . . 4-6
16. WBN 93 m WS . . . . . . . . . . . . . . . . . . 4-5
17. WBN 10 m WS &

SQN 46-9 m AT . . . . . . . . . . . . . . , . . . 4-7

18. WBN 10 m WS . . . . . . . . . . . . . . . . . . 4-7 O()

WS = Wino Speed

  • Use column with heading, "All."

Table 4-1 Estimated Sequoyah 46 m Wind Speed es Reference Parameters - Current 10 m Wind Speed C Last Available 10 m and 46 m Wind Speeds

1. Extract the last available concurrent values of wind speed at 46 m (U1 ) and 10 m (U2 ), and the current wind speed at 10 m (U 0*
2. Calculate the first estimate of the 46 m wind speed (U ) using "

the following equation, with wind speed in m/s:

U =U y 2 (m/s) e 0 (4.79)0.64 in (U /U )

3. If Ue "- 22 m/s, STOP. DO NOT USE THIS TECHNIQUE.
4. If U < 22 m/s, apply the regression equation from the following set which corresponds to the time elapsed since the observation in Step 1. If the last available observation does not fall on the hour, use the regression equation for the next hour. For example, if the time elapsed is 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and 30 minutes, use the second hour regression equation.

1st hour: U = 0.09 + 0.94 U (1 0.5 m/s) p e 2nd hour: U = 0.18 + 0.89 Ug (1 0.6 m/s) p 3rd nour: U = 0.25 + 0.85 U e (t 0.8 m/s) 4th tiour: U = 0. 31 p

0.82 U (1 0.9 m/s) e

  • Following the equations for the estimated wind speed (U ) is the nun.ber of meters per second on either sida of the estimSted wind speed needed to give a confidence le' el of 90 percent.

V

Table 4-2 Estimated Sequoyah 46 m Wind Speed Reference Parameters - Current 91 m Wind Speed

(~] Last Available 46 m and 91 m Wind Speeds

\_/

1. Extract the last availabic concurrent values of wind speed at 46 m (Uy ) and 91 m (U ), and the current wind speed at 91 m (U )*

2 O

2. Calculate the first estimate of the 46 m Wind Speed (U ) using the following equation, with wind speeds in m/s:

=U U

e 0 (0.51)-1. 8 in (Uy /U2

) (m/s)

3. If U > 22 m/s, STOP. DO NOT USE TIIIS TECilNIQUE.

e

4. If U < 22 m whic0 corresp/s, ondsapply thetime to the regression elapsed equation since thefrom observation the following in Step set1.

If the last available observation does not fall on the hour, use the regression equation for the next hour. For example, if the time elapsed is 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and 30 minutes, use the second hour regression equation.

1st hour: U = 0.11 + 0.93 U (1 0.6 m/s) e 2nd hour: U = 0.23 + 0.87 U (1 0.8 m/s) p e fg 3rd hour: U p= 0. 34 + 0.81 0 (1 0.9 m/s)

O 4 th hour: U p = 0.42 + 0.77 U e (i 1.0 m/s)

  • Following the equations for the estimated wind speed (U ) the number of meters per second on either side of the estimated wind Epend needed to give a confi<lence Icvel of 90 percent.

I l

l t

O l

Table 4-3 Estimated Sequoyah 46 m Wind Speed (m/s)*

Reference Parameters-Sequoyah 91 m Wind Speed and Sequoyah Stability Class (46-9 m AT)

( Note: For reference parameter wind speeds which fall between the indicated values, " eyeball" interpolation should be used to obtain the estimated wind speed value.

SQN Stability

, Class SQN 91 m Wind Speed m/s A B C D E F G All 0.5 0.7 0.6 0.6 0.4 0.3 0.6 0.5 0.4 1.0 1.1 1.1 1.0 0.9 0.7 0.9 0.8 0.8 1.5 1.5 1.5 1.4 1.3 1.1 1.2 1.1 1.2 2.0 2.0 1.9 1.8 1.7 1.5 1.5 1.4 1.6 2.5 2.4 2.3 2.3 2.1 1.9 1.9 1.7 2.0 3.0 2.8 2.8 2.7 2.6 2.3 2.2 2.0 2.4 3.5 3.2 3.2 3.1 3.0 2.7 2.5 2.3 2.8 4.0 3.7 3.6 3.6 3.4 3.1 2.8 2.7 3.3 4.5 4.1 4.0 4.0 .9 3.5 3.2 3.0 3.7 4 O 5.0 4.5 4.5 4.4 4.3 3.9 3.5 3.3 4.1 5.5 4.9 4.9 4.8 4.7 4.3 3.8 3.6 4.5 6.0 5.4 5.3 5.3 5.2 4.7 4.1 3.9 4.9 6.5 5.8 5.7 5.7 5.6 5.1 4.5 4.2 5.3 7.0 6.2 6.2 6.1 6.0 5.5 4.8 4.5 5.7 7.5 6.6 6.6 6.5 6.4 S.9 5.1 4.8 6.1 8.0 1.1 7.0 7.0 6.9 6.3 5.4 5.1 6.6 8.5 7.5 7.5 7.4 7.3 6.7 5.8 5.4 7.0 9.0 7.9 7.9 7.8 7.7 7.1 6.1 5.7 7.4 9.5 8.4 8.3 8.2 8.2 7.5 6.4 6.0 7.8 10.0 8.8 8.7 8.7 8.6 7.9 6.7 6.3 8.2 j 10.5 9.2 9.2 9.1 9.0 8.3 7.1 6.6 8.6 11.0 9.6 9.6 9.5 9.4 8.7 7.4 6.9 9.0 11.5 10.1 10.0 9.9 9.9 9.1 7.7 7.2 9.5 12.0 10.5 10.4 10.4 10.3 9.5 8.0 7.5 9.9

i 0.5 1 0.5 1 0.5 1 0.5 1 0.7 1 0.9 i 1.0 1 0.8

[)

A- *At the bottom of each column is the number of meters per second on either side of the estimated value needed to give a confidence level of 90 percent.

Table 4-4 Estimated Sequoyah 46 m Wind Speed (m/s)*

Reference Parameters-Sequoyah 10 m Wind Speed and Sequoyah Stability Class (46-9 m AT)

() Note: For reference parameter wind speeds which fall between the indicated values, " eyeball" interpolation should be used to obtain the estimated wind speed value.

Ss m SQN Stability Class SQN 10 m Wind Speed m/s A B C D E F G All 0.5 0.4 0.3 0.3 0.7 1.2 1.1 1.2 1.1 1.0 1.2 1.1 1.1 1.5 2.0 2.1 2.2 1.9 1.5 2.0 1.9 1.9 2.4 2.9 3.2 3.2 2.6 2.0 2.8 2.7 - 2.7 3.2 3.7 4.2 4.1 3.4 2.5 3.6 3.5 3.5 4.0 4.6 5.3 5.1 4.1 3.0 4.4 4.3 4.3 4.8 5.4 6.3 6.1 4.9 3.5 5.2 5.1 5.1 5.6 6.3 7.4 7.1 5.6 d

4.0 6.0 5.9 6.0 6.4 7.1 8.5 8.1 6.3 4.5 6.8 6.7 6.8 7.2 8.0 9.5 9.1 7,1 0

s/ 5.0 7.6 7.5 7.6 8.0 8.8 10.6 10.1 7.8 5.5 8.4 8.3 8.4 8.8 9.7 11.6 11.0 8.6 6.0 9.2 9.1 9.2 9.6 10.6 12.7 12.0 9.3 6.5 9.9 9.9 10.0 10.4 11.4 13.7 13.0 10.1 7.0 10.7 10.7 10.8 11.2 12.3 14.8 14.0 10.8 7.5 11.5 11.5 11.6 12.0 13.1 15.9 15.0 11.6 8.0 12.3 12.3 12.4 12.8 14.0 16.9 16.0 12.3 8.5 13.1 13.1 13.3 13.6 14.8 18.0 17.0 13.0 9.0 13.9 13.9 14.1 14.5 15.7 19.0 17.9 13.8 9.5 14.7 14.7 14.9 15.3 16.5 20.1 18.9 14.5 10.0 15.5 15.5 15.7 16.1 17.4 21.2 19.9 15.3 10.5 16.3 16.3 16.5 16.9 18.2 22.2 20.9 16.0 11.0 -

17.1 17.1 17.3 17.7 19.1 23.3 21.9 16.8 11.5 17.9 17.9 18.1 18.5 19.9 24.3 22.9 17.5 12.0 18.7 18.7 18.9 19.3 20.8 25.4 23.8 18.2

1 0.6 1 0.8 1 0.8 1 0.8 1 0.8 1 0.9 1 1.2 1 1.1 4

() *At the bottom of each column is a figure to indicate the number of meters per second on either side of the estimated value needed to give a confidence level of 90 percent.

Table 4-5 Estimated Sequoyah 46 m Wind Speed (m/s)*

Reference Parameters-Watts Bar 93 m Wind Speed and Sequoyah Stability Class (46-9 m AT)

(~h s/ Note: For reference parameter wind speeds which fall between the indicated values, " eyeball" interpolation should be used to obtain the estimated wind speed value.

SQN Stability Class WBN 93 m Wind Speed m/s A B C D E F G All 0.5 1.6 1.3 1.2 1.4 1.3 1.4 1.3 1.3 1.0 2.0 1.7 1.6 1.8 -1.6 1.6 1.6 1.6 1.5 2.3 2.1 2.0 2.1 2.0 1.9 1.8 2.0 2.0 2.7 2.5 2.3 2.5 2.3 2.1 2.1 2.3 2.5 3.1 2.8 2.7 2.8 2.6 2.4 2.3 2.7 3.0 3.4 3.2 3.1 3.2 2.9 2.6 2.5 3.0 3.5 3.8 3.6 3.5 3.6 3.2 2.9 2.8 3.4 4.0 4.2 4.0 3.8 3.9 3.5 3.1 3.0 3.7

, 4.5 4.6 4.3 4.2 4.3 3.9 3.4 3.3 4.1 5.0 4.9 4.7 4.6 4.6 4.2 3.6 3.5 4.4 5.5 5.3 5.1 4.9 5.0 4.5 3.9 3.7 4.8 6.0 5.7 5.4 5.3 5.4 4.8 4.1 4,0 5.1 6.5 6.0 5.8 5.7 5.7 5.1 4.4 4.2 5.5 7.0 6.4 6.2 6.0 6.1 5.5 4.6 4.5 5.8 7.5 6.8 6.6 6.4 6.4 5.8 4.9 4.7 6.2

i 8.0 7.1 6.9 6.8 6.8 6.1 5.1 4.9 6.5 8.5 7.5 7.3 7.2 7.2 6.4 5.4 5.2 6.9 9.0 7.9 7.7 7.5 7.5 6.7 5.6 5.4 7.2 9.5 8.3 8.0 7.9 7.9 7.0 5.8 5.7 7.5 10.0 8.6 8.4 8.3 8.2 7.4 6.1 5.9 7.9 -

10.5 9.0 8.8 8.6 8.6 7.7 6.3 6.2 8.2 11.0 9.4 9.2 9.0 9.0 8.0 6.6 6.4 8.6 11.5 9.7 9.5 9.4 9.3 8.3 6.8 6.6 8.9 12.0 10.1 9.9 9.7 9.7 8.6 7.1 6.9 9.3 i 1.6 1 1.7 1 1.6 1 1.9 1 1.8 11.4 1 1.5 1 1.8

([) *At the bottom of each column is a figure to indicate the number of meters per second on either side of the estimated value needed to give a confidence level of 90 percent.

i

Table 4-6 Estimated Sequoyah 46 m Wind Speed (m/s)*

Reference Parameters-Watts Bar 46 m Wind Speed and Sequoyah Stability Class (46-9 m AT)

Note: For reference parameter wind speeds which fall between the O indicated values, " eyeball" interpolation should be used to obtain the estimated wind speed value.

SQN Stability Class WBN 46 m Wind Speed m/s A B C D E F G All 0.5 1.5 1.3 1.2 1.6 1.7 1.8 1.8 1.6 1.0 1.9 1.7 1.6 2.0 2.1 2.1 2.1 2.0 1.5 2.3 2.1 2.0 2.4 2.5 2.4 2.4 2.4 2.0 2.8 2.6 2.5 2.8 2.9 2.7 2.7 2.8 2.5 3.2 3.0 2.9 3.3 3.2 3.1 3.0 3.2 -

3.0 3.6 3.4 3.3 3.7 3.6 3.4 3.3 3.6 ,

3.5 4.0 3.9 3.8 4.1 4.0 3.7 3.7 4.0 4.0 4.5 4.3 4.2 4.5 4.4 4.0 4.0 4.4 +

4.5 4.9 4.7 4.6 4.9 4.8 4.3 4.3 4.8 5.0 5.3 5.1 5.0 5.3 5.1 4.6 4.6 5.2 5.5 5.7 5.6 5.5 5.7 5.5 4.9 4.9 5.6 6.0 6.1 6.0 5.9 6.2 5.9 5.2 5.2 6.0 6.5 6.6 6.4 6.3 6.6 6.3 5.5 5.5 6.4 7.0 7.0 6.9 6.8 7.0 6.7 5.8 5.9 6.8 7.5 7.4 7.3 7.2 7.4 7.0 6.1 6.2 7.2 ,

l 8.0 7.8 7.7 7.6 7.8 7.4 6.4 6.5 7.6 8.5 8.3 8.2 8.1 8.2 7.8 6.7 6.8 8.0 9.0 8.7 8.6 8.5 8.7 8.2 7.0 7.1 8.4 9.5 9.1 9.0 8.9 9.1 8.6 7.4 7.4 8.8 10.0 9.5 9.5 9.4 9.5 8.9 7.7 7.7 9.2 10.5 9.9 9.9 9.8 9.9 9.3 8.0 8.1 9. 6 ,

11.0 10.4 10.3 10.2 10.3 9.7 8.3 8.4 10.0 11.5 -

10.8 10.8 10.6 10.7 10.1 8.6 8.7 10.4 12.0 11.2 11.2 11.1 11.1 10.5 8.9 9.0 9.0 1 1.6 1 1.7 1 1.7 1 1.9 1 1.8 1 1.5 1 1.5 i 1.8

  • At the bottom of each column is a figure to indicate the number of meters per l

() second on either side of the estimated value needed to give a confidence level of 90 percent.

r i

_ , _ - - - , , _ _ ...-. ,- ,-y,_.-._y, _ , . .r- - _ , _ _ , , . , , , , , , , , . _ _ _ _ _ _ . ~ . _ . ,c, , . , , _ , - _ . _ _ , _ _ _ , .m_,.~y~ *,--_-,---r -

Table 4-7 Estimated Sequoyah 46 m . Wind Speed (m/s)

Reference Parameters-Watts Bar 10 m Wind Speed and Sequoyah Stability Class (46-9 m AT)

Note: For referenced parameter wind speeds which fall between the O- indicated values, " eyeball" interpolation should be used to obtain the estimated wind speed value.

SQN Stability Class WBN 10 m Wind Speed m/s A B C D E F G All 0.5 1.2 1.0 0.9 1.7 2.1 2.1 2.1 1.9 1.0 1.7 1.6 1.5 2.3 2.6 2.6 2.6 2.4 1.5 2.3 2.2 2.1 2.8 3.1 3.0 3.1 2.9 2.0 2.9 2.8 2.7 3.3 3.6 3.4 3.6 3.4 2.5 3.5 3.3 3.3 3.9 4.1 3.9 4.1 3.9 3.0 4.1 3.9 3.9 4.4 4.6 4.3 4.6 4.4 3.5 4.7 4.5 4.5 5.0 5.1 4.8 5.1 4.9 4.0 5.2 5.1 5.1 5.5 5.6 5.2 5.6 5.4 4.5 5.8 5.7 5.7 6.0 6.1 5.6 6.1 5.8 5.0 6.4 6.3 6.3 6.6 6.6 6.1 6.6 6.3

) 5.5 7.0 6.9 6.9 7.1 7.1 6.5 7.1 6.8 6.0 7.6 7.5 7.5 7.6 7.6 7.0 7.6 7.3 6.5 8.1 8.1 8.1 8.2 8.1 7.4 8.1 7.8 7.0 8.7 8.7 8.6 8.7 8.6 7.9 8.6 8.3 7.5 9.3 9.3 9.2 9.3 9.1 8.3 9.1 8.8 8.0 9.9 9.8 9.8 9.8 9.6 8.7 9.6 9.3 8.5 10.5 10.4 10.4 10.3 10.1 9.2 10.1 9.8 j 9.0 11.0 11.0 11.0 10.9 10.6 9.6 In.5 10.6 9.5 11.6 11.6 11.6 11.4 11.1 10.1 11.1 10.7 10.0 12.2 12.2 12.2 12.0 11.6 10.5 11.6 11.2 10.5 12.8 12.8 12.8 12.5 12.1 10.9 12.1 11.7 .

11.0 13.4 13.4s s-

-13.4 13.1 12.6 11.4 12.6 12.2 11.5 1.3 C ' ,14 . 0 14.0 13.6 13.1 11.8 13.1 12.7 12.0 14.5 14.6 14.6 14.1 13.6 12.3 13.6 13.2 -

i 1.6 1 1.7 1 1.8 1 2.0 1 2.0 1 1.6 1 1.6 1 1.9 I

~

  • At the bottom of each column is a figure to indicate the number of meters per second on either side of the estimated value needed to give a confidence level of 90 percent.

l

Missing Parameter - Sequoyah 10 m Wind Speed Read down the tabic to locate the first reference parameter (s)

\- /- for which data are as ailable. Read across to locate the appropriate procedure to use.

Reference Parameter Table No.

Current Data Past Data

1. SQN 46 m US &

SQN 46-9 m AT . . . . . . . . . . . . . . . . . 5-1

2. SQN 91 m WS &

SQN 46-9 m AT . . . . . . . . . . . . . . . . . 5-2

3. SQN 46 m WS . . . . . . . . . . . . . . . . . 5-1
4. SQN 46 m WS 1 hr old SQN 46 & 10 m WS . . . . 5-3
5. WBN 93 m WS &

SQN 46-9 m AT . . . . . . . . . . . . . . . . . 5-4

6. WBN 46 m WS &

SQN 46-9 m AT . . . . . . . . . . . . . . . . . 5-5 O_-

7. 5-2 SQN 91 m WS . . . . . . . . . . . . . . . . .
8. WBN 10 m WS &

SQN 46-9 m AT . . . . . . . . . . . . . . . . . 5-6

9. SQN 46 m WS 2 hr old SQN 46 & 10 WS . . . . . 5-3 l *
10. WBN 10 m WS . . . . . . . . . . . . . . . . . 5-6
11. WBN 46 m WS . . . . . . . . . . . . . . . . . 5-5 l
12. SQN 46 m WS 3 hr old SQN 46 & 10 m WS . . . . 5-3 t *
13. WBN 93 m WS . . . . . . . . . . . . . . . . . 5-4
14. SQN 46 m WS 4 hr old SQN 46 & 10 m WS . . . . 5-3 .

~

1 i

! WS = Wind Speed

  • Use column with heading "All."

m N

1 l

l l

l 1

l

Table 5-1 Estimated Sequoyah 10 m Wind Speed (m/s)*

Reference Parameters-Sequoyah 46 m Wind Speed and Sequoyah Stability Class (46-9 m AT)

() Note: For reference parameter wind speeds which fall between the indicated values, " eyeball" interpolation should be used to '

obtain the estimated wind speed value.

I, SQN Stability Class SQN 46 m

. Wind Speed m/s A B C D E F G All 0.5 0.8 0.8 0.8 0.5 0.2 0.5 0.5 0.3 1.0 1.0 1.1 1.1 0.8 0.5 0.6 0.7 0.6 1.5 1.3 1.4 1.4 1.1 0.8 0.8 0.8 0.9 2.0 1.6 1.6 1.6 1.4 1.0 1.0 1.0 1.2 l 2.5 1.9 1.9 1.9 1.7 1.3 1.2 1.1 1.5

.! 3.0 2.2 2.2 2.2 1.9 1.6 1.4 1.3 1.8 3.5 2.5 2.5 2.5 2.2 1.8 1.5 1.4 2.1 l , 4.0 2.8 2.8 2.8 2.5 2.1 1.7 1.6 2.4 j 4.5 3.0 3.1 3.1 2.8 2.4 1.9 1.7 2.7 5.0 3.3 3.3 3.3 3.1 2.7 2.1 1.9 2.9

[}

5.5 3.6 3.6 3.6 3.4 2.9 2.3 2.0 3.2 6.0 3.9 3.9 3.9 3.7 3.2 2.5 2.2 3.5 6.5 4.2 4.2 4.2 4.0 3.5 2.6 2.4 3.8 7.0 4.5 4.5 4.5 4.2 3.8 2.8 2.5 4.1 a

7.5 4.7 4.8 4.7 4.5 4.0 3.0 2.7 4.4 -

j 8.0 5.0 5.1 5.0 4.8 4.3 3.2 2.8 4.7 8.5 5.3 5.3 5.3 5.1 4.6 3.4 3.0 5.0 9.0 5.6 5.6 5.6 5.4 4.8 3.6 3.1 5.3 9.5 5.9 5.9 5.9 5.7 5.1 3.7 3.3 5.6 t 10.0 6.2 6.2 6.2 6.0 5.4 3.9 3.4 5.9 f 10.5 6.4 6.5 6.4 6.3 5.7 4.1 3.6 6. 2 -

11.0 6.7 6.8 6.7 6.5 5.9 4.3 3.7 6.4 11.5 7.0 7.0 7.0 6.8 6.2 4.5 3.9 6.7 12.0 7.3 7.3 7.3 7 '.1 6.5 4.6 4.1 7.0 0.5 0.5 0.5 0. 5 0.4 1 0.4 1 0.5 0.7

  • At the bottom of each column is a figure to indicate the number of meters per second on either side of the estimated value needed to give a confidence level of 90 percent.

i

, Table 5-2 Estimated Sequoyah 10 m Wind Speed (m/s)*

Reference Parameters-Sequoyah 91 m Wind Speed and Sequoyah Stability Class (46-9 m AT)

(} Note: For reference parameter wind speeds which fall between the indicated values, "cyeball" interpolation should be used to obtain the estimated wind speed value. ,

SQN Stability Class SQN 91 m Wind Speed m/s A B C D E F G All 0.5 0.8 0.9 0.8 0.5 0.1 0.5 0.6 0.3 1.0 1.1 1.1 1.1 0.7 0.3 0.6 0.6 0.6 1.5 1.3 1.3 1.3 1.0 0.6 0.7 0.7 0.8 2.0 1.6 1.6 1.6 1.2 0.8 0.8 0.8 1.0 2.5 1.8 1.8 1.8 1.4 1.0 1.0 0.9 1.2 3.0 2.1 2.1 2.0 1.7 1.2 1.1 1.0 1.5 3.5 2.3 2.3 2.3 1.9 1.4 1.2 1.1 1.7 4.0 2.6 2.6 2.5 2.2 1.6 1.3 1.2 1.9 4.5 2.8 2.8 2.8 2.4 1.8 1.4 1.2 2.2 5.0 3.0 3.0 3.0 2.7 2.1 1.5 1.3 2.4 3.

C'- 5.5 3.3 3.3 3.2 2.9 2.3 1.6 1.4 2.6 6.0 3.5 3.5 3.5 3.1 2.5 1.7 1.5 2.9 6.5 3.8 3.8 3.7 3.4 2.7 1.9 1.6 3.1 t

7.0 4.0 4.0 4.0 3.6 2.9 2.0 1.7 3.3 t 7.5 4.3 4.3 4.2 3.9 3.1 2.1 1.8 3.5 -

8.0 4.5 4.5 4.4 4.1 3.4 2.2 1.8 3.8 8.5 4.8 4.8 4.7 4.4 3.6 2.3 1.9 4.0 9.0 5.0 5.0 4.9 4.6 3.8 2.4 2.0 4.2 9.5 5.2 5.2 5.2 4.8 4.0 2.5 2.1 4.5 10.0 5.5 5.5 5.4 5.1 4.2 2.6 2.2 4.7 10.5 5.7 5.7 5.7 5.3 4.4 2.8 2.3 4.9 ,

11.0 6.0 6.0 5.9 5.6 4.6 2.9 2.4 5.2 11.5 -

6.2 6.2 6.1 5.8 4.9 3.0 2.5 5.4 12.0 6.5 6.5 6.4 6.1 5.1 3.1 2.5 5.6 1 0.6 1 0.6 1 0.6 0. 6 1 0.7 1 0.5 0.6 + 1.0

()

  • At the bottom of each column is a figure to indicate the number of meters per second on either side of the estimated value needed to give a confidence level of 90 percent.

Table 5-3 Estimated Sequoyah 10 m Wind Speed f-'s Reference Parameters - Current 46 m Wind Speed

'w_,) Last Available 10 m and 46 m Wind Speeds

1. Extract the last available concurrent values of wind speed at 10 m (Uy ) and 46 m (U ), and the current wind speed at 46 m (U }
  • 2 0
2. Calculate the first estimate of the 10 m wind speed (U ) using the following equation, with wind speeds in m/s:

U =U y 2 (m/s) e 0 (0.21) 0.64 in (U /U )

3. If U, > 22 m/s, STOP. DO NOT USE THIS TECHNIQUE.
4. If U < 22 m/s apply the regression equation from the following set whic8 uorrespon,ds to the time elapsed since the observation in Step 1.

If the last available observation does not fall on the hour, use the regression equation for the next hour. For example, if the time elapsed is 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and 30 minutes, use the second hour regerssion equation.

1st hour: U = 0.17 + 0.95 U p e (+ 0.8 m/s) 2nd hour: U = 0.31 + 0.91 U p e

(+ 1.0 m/s) 3rd hour: U = 0.44 + 0.87 U e (+ 1.2 m/s)

O 5

?

P

'~'

4th hour: U = 0.56 + 0.83 U p e

(+ 1.3 m/s)

  • Following the equations for the estimated wind speed (U ) is a figure to indicate the number of meters per second on either side Pof the estimated wind speed needed to give a confidence level of 90 percent.

1 I

l O

,)

l l

l l

Table 5-4 Estimated Sequoyah 10 m Wind Speed (m/s)*

Reference Parameters-Watts Bar 93 m Wind Speed and Sequoyah Stability Class (46-9 m AT)

Note: For reference parameter wind speeds which fall between the indicated values, " eyeball" interpolation should be used be obtain the estimated wind speed value.

SQN Stability Class WBN 93 m Wind Speed m/s A B C D E F G All 0.5 1.3 1.2 1.2 1.0 0.7 0.8 0.7 0.8 1.0 1.5 1.4 1.4 1.2 0.8 0.9 0.8 1.0 1.5 1.8 1.6 1.6 1.4 1.P 3.0 0.9 1.2 2.0 2.0 1.9 1.8 1.6 1.2 1.0 1.0 1.4 2.5 2.2 2.1 2.0 1.8 1.4 1.1 1.1 1.6 3.0 2.4 2.3 2.2 2.0 1.5 1.2 1.1 1.8 3.5 2.6 2.5 2.5 2.3 1.7 1.3 1.2 2.0 4.0 2.9 2.8 2.7 2.5 1.9 1.4 1.3 2.2 4.5 3.1 3.0 2.9 2.7 2.0 1.5 1.4 2.4

(~'); 5.0 3.3 3.2 3.1 2.9 2.2 1.6 1.5 2.6 5.5 3.5 3.4 3.3 3.1 2.4 1.7 1.5 2.8 6.0 3.7 3.6 3.5 3.3 2.6 1.8 1.6 3.0 6.5 4.0 3.9 3.7 3.5 2.7 1.9 1.7 3.2 7.0 4.2 4.1 4.0 3.7 2.9 2.0 1.8 3.4 7.5 4.4 4.3 4.2 3.9 3.1 2.0 1.9 3.6 8.0 4.6 4.5 4.4 4.1 3.3 2.1 1.9 3.8 8.5 4.8 4.8 4.6 4.4 3.4 2.2 2.0 4.0 9.0 5.0 5.0 4.8 4.6 3.6 2.3 2.1 4.2 9.5 5.3 5.2 5.0 4.8 3.8 2.4 2.2 4.4 10.0 5.5 5.4 5.2 5.0 4.0 2.5 2.3 4.6 10.5 5.7 5.6 5.4 5.2 4.1 2.6 2.3 4.8 -

11.0 5.9 5.9 5.7 5.4 4.3 2.7 2.4 5.0 11.5 6.1 6.1 5.9 5.6 4.5 2.8 2.5 5.2 12.0 6.4 6.3 6.1 5.8 4.6 2.9 2.6 5.4 1 1.0 f 1.0 1 1.0 1 1.2 1.1 1 0.6 1 0.6 i 1.3

/~T' *At the bottom of each column is a figure to indicate the number of meters per w/ second on either side of the estimated value needed to give a confidence level of 90 percent.

Table 5-5 -Estimated Sequoyah 10 m Wind Speed (n/s)*

Reference Parameters-Watts Bar 46 m Wind Speed and Sequoyah Stability Class (46-9 m AT)

() Note: For reference parameter wind speeds which fall between the indicated values, " eyeball" interpolation should be used to obtain the estimated wind speed value.

SQN Stability Class WBN 46 m Wind Speed m/s A B C D E F G All 0.5 1.3 1.2 1.1 1.1 0.9 0.9 0.9 0.9 1.0 1.5 1.4 1.4 1.3 1.1 1.0 1.0 1.2 e

1 1.5 1.8 1.7 1.6 1.6 1.3 1.2 1.1 1.4 2.0 2.0 1.9 1.9 1.8 1.5 1.3 1.2 1.7 2.5 2.3 2.2 2.1 2.1 1.7 1.4 1.3 1.9 3.0 2.5 2.4 2.4 2.3 1.9 1.5 1.5 2.2 3.5 2.8 2.7 2.6 2.6 2.1 1.6 1.6 2.4 I

4.0 3.0 3.0 2.9 2.8 2.3 1.8 1.7 2.7 1 4.5 3.3 3.2 3.1 3.1 2.6 1.9 1.8 2.9 l

() 5.0 5.5 3.5 3.8 3.5 3.7 3.4 3.6 3.3 3.6 2.8 3.0 2.0 2.1 1.9 2.0 3.2 3.4 l 6.0 4.0 4.0 3.9 3.8 3.2 3.2 2.2 3.7 6.5 4.3 4.2 4.1 4.0 3.4 2.4 2.3 3.9 7.0 4.5 4.5 4.4 4.3 3.6 2.5 2.4 4.2 7.5 4.8 4.8 4.6 4.5 3.8 2.6 2.5 4.4 l

i 8.0 5.0 5.0 4.9 4.8 4.0 2.7 2.6 4.7 8.5 5.3 5.3 5.2 5.0 4.2 2.8 2.8 4.9 l

9.0 5.5 5.5 5.4 5.3 4.5 3.0 2.9 5.2 9.5 5.8 5.8 5.7 5.5 5.7 3.1 3.0 5.4 10.0 6.0 6.0 5.9 5.8 4.9 3.2 3.1 5.7 10.5 6.3 6.3 6.2 6.0 5.1 3.3 3.2 5. 9 -

11.0 6.5 6.6 6.4 6.3 5.3 3.4 3.3 6.2 11.5 6.8 6.8 6.7 6.5 5.5 3.6 3.5 6.4 12.0 7.0 7.1 6.9 6.8 5.7 3.7 3.6 6.7 1 1.0 i 1.0 1 1.1 1 1.2 i 1.0 1 0.6 f 0.6 i 1.1

  • At the bottom of each column is a figure ~to indicate the number of meters per Os second on either side of the estimated value needed to give a confidence level of 90 percent.

~_-

y a

Table 5-6 l Estimated Sequoyah 10 m Wind Speed (m/s)

_ Reference Parameters-Watts bar 10 m Wind Speed and Sequoyah Stability class (46-9 m AT)

O Note: For referenced parameter wind speeds which fall between the indicated values, " eyeball" interpolation. should be used to obtain the. estimated wind speed value.

SQN Stability Class WBN 10 m Wind Speed m/s A B C D E F G All 0.5 1.1 1.0 1.0 1.1 1.1 1.0 1.0 1.0 1.0 1.4 1.3 1.3 1.5 1.3 1.2 1.2 1.4 1.5 1.8 1.7 1.7 1.8 1.6 1.4 1.4 1.7 2.0 2.1 2.0 2.0 2.1 1.9 1.6 1.6 2.0 2.5 2.4 2.4 2.4 2.4 2.2 1.8 1.8 2.3 3.0 2.8 2.7 2.7 2.8 2.5 2.0 2.0 2.7 3.5 3.1 3.1 3.1 3.1 2.8 2.1 2.2 3.0 3.1 4.0 3.5 3.5 3.4 3.4 2.3 2.4 3.3 4.5 3.8 3.8 3.8 3.7 3.3 2.5 2.6 3.7

() 5.0 4.2 4.2 4.1 4.1 3.6 2.7 2.9 4.0 5.5 4.5 4.5 4.5 4.4 3.9 2.9 3.1 4.3 6.0 4.8 4.9 4.8 4.7 4.2 3.1 3.3 4.7 6.5 5.2 5.2 5.1 5.0 4.5 3.3 3.5 5.0 7.0 5.5 5.6 5.5 5.4 4.8 3.4 3.7 5.3 7.5 5.9 5.9 5.8 5.7 5.1 3.6 3.9 5.7 8.0 6.2 6.3 6.2 6.0 5.3 3.8 4.1 6.0 8.5 6.5 6.6 6.5 6.4 5.6 4.0 4.3 6.3 9.0 6.9 7.0 6.9 6.7 5.9 4.2 4.5 6.6 9.5 7.2 7.3 7.2 7.0 6.2 4.4 4.7 7.0 10.0 7.6 7.7 7.6 7.3 6.5 4.6 5.0 7.3 10.5 7.9 8.0 7.9 7.7 6.8 4.7 5.2 7.6 .

11.0 8.3 8.4 8.3 8.0 7.1 4.9 5.4 8.0 11.5 8.6 8.7 8.6 8.3 7.3 5.1 5.6 8.3 12.0 8.9 9.1 8.9 8.6 7.6 5.3 5.8 8.6 1 1.0 i 1.0 1 1.1 1 1.2 1 1.1 1 0.7 1 0.7 1 1.1

() *At the bottom of each column is a figure to indicate the number of meters per second on either side of the estimated value needed to give a confidence level of 90 percent.

General Directions r~N Sections A.2 through A.5 contain background materials for b

Sections 2 through 5. This includes the more detailed material from which the procedures were developed as well as historical data com-parisons used to develop some of the procedures.

The first page of each section is a table of contents for that section. The backup material is arranged with corresponding table numbers (e.g., table A.2-1 contains backup material for the procedures given in table 2-1.)

On several of the tables, the Sequoyah stability class (46-9 m AT) is given as I-L, which stands for internediate minus lower. Also, the headings on some of the computer products incor-rectly list the Sequoyah 9 m and Watts Bar 91 m temperature sensor heights as 10 and 93 meters, respectively (Tables A.2-la through

() A.2-le). In Table A.2-3, the Sequoyah 9.73 m wind speed sensor height is incorrectly given as 9.25 m (which is the temperature sensor height). These values will be corrected when the manual is revised.

J i

m

Sequoyah Stability Class (46-9 m AT) fx This section contains background material for the procedures b in section 2, with corresponding table numbers.

Reference Parameter Table No.

1. Sequoyah 91-9 m AT . . . . . . . . . . . . . . . . . . . . . A.2-la
2. Wa t ts Ba r 46-10 m AT . . . . . . . . . . . . . . . . . . . . A.2-lb
3. Sequoyah 10 m wind speed (WS), Time of day, Month . . .. . A.2-2 WS < 2.2 m/s (5 mi/h) . . . . . . . . . . . . . . Block 1 2.2 m/s < WS < 4.5 m/s (10 mi/h) . . . . . . . . Block 2 WS > 4.5 m/s . . . . . . . . . . . . . . . . . . Block 3 4 Watts Bar 91-10 m AT . . . . . . . . . . . . . . . . . .. . A.2-lc
5. Sequoyah 91-46 m AT . . . . . . . . . . . . . . . . . . .. A.2-ld
6. Watts Bar 91-46 m AT . . . . . . . . . . . . . . . . . .. . A.2-le
7. Time of Day . . . . . . . . . . . . . . . . . . . . . . . . A.2-3

(~'b w

u)

I o

I

_ . Table A.2-la Estimated Sequoyah I-L Stability Class

- SEQUOfAH (T46.T101 VS SEWUJYAlf (fv1-710) 8:25 WEDNE5 Dave JULY 22, 1981 1 J ANut.R V 1s 1977 - OfCEli3cR 31, 1980 TiBil-UP 5TAh'BY'5 TAC-

--' - - ~ " " - - - - - - - - ~ ~ ~ ~ ' - - - -

STAD T46.T10 5fAC 'T 9 U T'1'd

__Cfk_P._U _l A

..____..__1.li..

....,IC________...__._...lE. ID __ _lF IG 1 TOTAL A f 353 1 890_J__._ 1215.I _ 350 t . . _ ._ _ 2 l_ ._ , 0 _ [ 0.,j __281P 97.69 74.95 3.42 0.02 0.00 .i.__..___,i

..__.....1 100.30 l._...............1________.1___.....1

- - - .1 :

C.00 e i. <

0'T 17 i 317 i 707 i 2 i--~0r . r l- 10 4 3-- -

...___.._,.........__J I? '0, 3 0_,j

_= _ =- .57_J _-___19 56_] 6.76 l 1 0.00 l 0.00 l '

_.-_..= .== ....--_......--__.........._,

_0.02 C l O_t 4. l _ . _ 83 1. 1390 l ___ _ 0, j ;. ..,0 1.,_ _ 0 _ __t477 0.00 [ 0.44 l 13.29 1 0.00 1 0.00 l 0.00 l

..........._...............1 1

.._5.12___...__..___..._..__............____.....

0 l 0. It - ~0.I 61 7027 l 514 l 12'I . 70 1 - '1559 - - - - - - - - - ~ ~ ' - - - - ' ~

r odo I: 0.01 0,40.1 0c l

..........__.........'__..._L.._.__Dr_37..! _ _ _ _ . . - -67.2u_f... S.t6-. ..........l_. .. .___.._ ..__... __0 E l. Oj 01 0 t 975 1 6A5 395 l 15 1 "4113

l. C.30- 0.60'l' ~7.32 l 77.56"1 l ~ 13.13 l - 1.43'l'

~ " - " - - - - ' -'-"--"

_______......_....1 ___0.00 1 F l 01 61 0l- O'l 14>0 l'~1980 t '255 l - 3685-~ -

~ ~~ ~ ~ ~ ~ - - ' - - - -

.......__ 1. . -- .. . 0. .00 1 _ _.0.00 1 O 1 0,00

..______...._.A..0 . .._ _ _1. ._.10 . 3 ( j , os.a0_1_ 24.31_I G l ~ O_] O[ 0 [ ~

oi 11 ' 622 1 779 l 1402 1

...........____'O0. __.l... _

0.06 1..

.... 0.00_____.I__'_0.00 l'~ 0.91~

..............1. - 74.26 20.67'l.. ___..........I 16T'Al - 3 5 3 - --~ 911 - --- ~ 16 21 10457 C774 3009' - 1049 2 617 4 - '-- ' ~ ^'- ~ - - - ' - ~ ~

~

c , . . a i

c u ,

/

n Table A.2-lb Estimated Sequoyah I-L Stability Class

-SEJUOYAH (T46-110) V3 W4ff5 LAA (WB46-WB10)" ~~~-"-- --9812 WEDNESDAY, JULY 22, 1951 1 J ANU,*,R Y 1s 1917 - DECE!MtR 31, 1980 ~ ~ " - - - ' - - ' - ' ' ~ ~ ' ' - - ~ ~ - - ~

TABLE"0F $7A8 lW STAC ~~~-- - - - ' - - - - -

$'TAo TWT 10- STAC W Q 4 6- a s 10 -- ~~ ~ - - - -

7-~~~---"--~~ - - - - - "

gg . . _ _ . -- . _ .. .. . _ . . - . . _ . _ _ _ _ _ . .

Cnt PCT lA

____........__-.........__,...........................__.......l lS IC 10 lE (F IG TOTAL

......-... \ 534 A l 1 73.42-8 -444 l l~~50.u3 841 l l

e]u l 8.05 1 15 1 O.27 l- c.03 l' 11 0.00 01 - -- -

2693

..__........___..s.T..60.82 .....+........._. .. .. __'.._....___............__.l B [ 3 8 ' l X120 ' l ---'2 5 3 i 51; I 9 l ' - ~~ ' 1 1 'C l 9 8 9 -'-- ---- - - - - ' - - - - - -

l 10.68 l 16744 l 15.05 1 5.21 1 0 13 I c.03 0.00

...........___ ......._..._ ..._____.......__.__...............1...._...1 -- -- --

C l 72-1 94 l 29a ! 921 1 23 1 01 '~1609 8.90 l'"12.08 l ' 1777( I 9.26 1 0.s4 l -'C.000 1 - C.0C l

~ ~~

l

._..........__.......___..................................-_......_.....+

1

~ -- T 0 g -'--' 4 8 ' J - -' 6 8 l - 272 l N 952 1 938 l 48 l 5 I 7351--

~~ - -- - - ---

l 5.93 l 9.32 l 16.18 1 59M i 14 12 1 1.33 1 U.30 l

_-_...__.......-_...---- -+--._- ..+........ . -.....+..................

E l 7l 21 13 1 lost ! 4630 1 1363 1 189 1 7895 1-- ~0; s7-l- 0.27 l - 0.77 l 16.70 l 6Du l 37.9u I 11 22 l - ~ ~ - - - "'"'- - --

F---- F-- '-- 0 1 - "2 l'- 31 65 i 1029 i d09 i 602 1 3513 --- -- -

! 0.00 1 0.27 1 0.1R l 0. r:9 1 15.27 1 Sn;3 l 35.73 g

...................__........._ ........__..-.___.............(.. ......__.

' 1 1 76 71 l 374 l 10.40 1 \ aS9 G l 0 l .0 i i 1342 1 -- 0 ~. 3 0 1 -- 0. 0 0 I 0 06 1 0.07 l 1.05 l 52.7 ( l

'- ~-- -- -'

TOTAL S J9 "--- 73 0 - ~ 1681 9944 6733 3596 1605 25133 - - - ' - ' - - - - - ~ " - - - ' - - ^

i l

1

  • 1

Table A.2-1c Estimated Sequoyah I-L Stability Class

. .f v ._ _ .: . . . . . . _ . . ~ . ,-. . . . _ - .. . . . _ . .- -

SEQUOYAH IT46 T10) VS WATTS RAR IWB93.WB10) 101.1.5 WEONE50 AY..JV1.Y 226 ._1.9H I_

JANUARY 1 1977 - DECEMBER 31 1980 TABLE OF STAR BY STAC STA8 T46.fl0 STAC WB93.WB10 FRE0VENCYi COL PCT 4A !B !C 10 IE- !F -lG l- TOTAL I 15 1 72 ! 345-I-2264_I 27-! 0-1 0 1 - 2723 1 88.24 77.42 1 77.35 i 17.63 1 0.38 1 0001 0.00 8

...... ...........1 .................................................. ... ""

8 1 21 81 38 1 943 1 15 I 1 I '01 1007

! !1 76_a a.60 1_ S.52_l _7.34.1 a.21 I a.03 O.00.1

.................................................................'......... 34 1 - 1348.1 C 1 "6-1 8.1 'l-1 01 ^1

- 1421.-

8.60 1 7.62 1 10.50 1 0.44

..................1...................................1........1 l 0 00 0 00

........1 0.00 0 1 . .0 1 41 25 1 6254 1 1018 1 48 1 21 7351 t E.61 1_48.70 l_ 14.39_.1-1 33 8 0.16-

..........'............4.30 O.00.1-r i _._3_1 ' 1__I 4 l_ 1945.l _ 4690_l _ .1199 l__ _70 l _ 7909 _.___._.._.._ .

t 0 00 1 1.08 8 0.90 l 15.15 8 66.32 1 ,33 34 1 5.64 0 F i a

    • 0I -01 01 82 1 1198 l 1908 1 353 1 3541

. n;no n .4 6 I n .64 J._.16.96 I

...................'...................................... n.00 1

.06.l _28.42 A I 01 0_! '

  • 01 _5 . !- 93.1 44 0_.] 817_! _ 1355 _._

.........,........,............................................5 1 0.00 1 0.00 1 .0.00 0 0.04 1 1.32 1 12.24 65.78 i TOTAL 17 93 446 12841 7072 3596 1242 25307

/ . .

J fs t L V - Table A.2-1d Estimated Sequoyah I-L Stability Class T

. - .... _ SECUDYAH (T46.T101 VS SECUUYAH (T91.T461 11100.THUR50AY, SEPTEMBER 17s 1981 1_

JANUARY 1, 1977 . DECfM8ER 31, 1950 TA8LE OF STAB SY STAC 6 STAS T46-T10 STAC 791.T46

- i .- . - ....a..- .

FRECUENCYl

--COL PCT lA IC ID lE .i TOTAL .-.

..................18-....................................lF..~.....lG-..-.-l-. ..... .........

- A - -- - .---- l -.11 l - -. 5 0 1 -- .19 3 l - 3134 1 .. 33 I' l" t O.1 - .3422 .. . - . _

19.47 0 31

. .- -.. -. .__...........! ,68.75........1..73.53

......1. 75.98 ...............1 l

=_- ____ .l..'.0 04.....1.. ..... 0.00 .l __

8 i ~~~ 0l 8l 26 l 1169 l 19 1 01 01 1222_ ,_ _

-- . l

........... 30 l- 11.76 l 10.24 l 7.26 1 0 18 l_-0.00 .........

-0 ....................................................l_. 0.00 l-...-. .

..___.....___...C. -- . . I 2l -- 51 22 1 1715 1 53 1 - 0 l___ . 0 1 1797 - .

7.35 [ 8.e6 l 10.66 1 0.49 0,00

_.......................................................1 I 12 50 l 1

..0.00.............1 _

0 l- 11 51 12 1 7304 1 1233 l 47 l 10 1 _ . _ .8612 . . . . . . , . _

_..................,l.

. . _. . - I - 6 e 2 7.35...........-.4.72 5 1.. l- 45.38 l 11 49 75.l.. 0.86 1

................__-_ -=-1...1 ..............

- E I 2 l . _ . - 0 f .- - - ~ 1 1 ^

2689 l 6312 1 626 l . 108 l .9738

.........1..12.50 0.00.1.. 0..39.........1.1 l 16.7 58.84_.........1..

l 23.34

. - . . . . . _ . ....., 1.. .... . _-- -- 9.29.....1 F 1 01 0 I '! 01 77 l 2539 1 1417 1 555 1 . . .4585 0.00. ..0.00.l.. 0.C0 l 23.07 l

..................1

. . _ _ . . ._ 1 0.48 l . . . _ _ ..

.. .....,. ..........................52.83.1 47.76...............1. .

... .G. 1 . - . 0 1. -. 0 l . . .J 0 I . 71 539 1 .. 591 1 . 489 l 1626 0.30 0.00 0.04 5.02 42.08

. 0.00.. ..1........1 ........1 l

... . .__...................1 . ........1. 22.04......1 ........1 TOT Al, 16 68 254 16095 107s3 2682 1162 ~31005' "

.( )

. g .. _

P-

Table A.2-le Estimated Sequoyah I-L Stability Class 22, 19a1 1 St1UUYtat (T46-T10) v5 6?/.T15 P AR IWev3-wt46)*-~ ~ ~ ' ' " -10:32 WEDNESDAYS JULY-*- - ~' - - - ~ ' ' - - - - ' - -

~ ' ~ JANUARY 1, 1971 - DECEH3CR 31, 19eo

  • ~ ~ -

T A B L E OF S T A4 B Y ""T AC '-~~~ '*~ ~~

- - - --" - " ' - " ~-'~~- - ~ ~ ~ ' ~

STAB TI6 tIO~ STAC F 4 9 3. d a 4 6 ---- -

FR f UIJENCYl IL l TLIT AL

.........+......._,le COL PCT fA IC lD lF

......s_..............._,

IG A J 11 1 l 13 1 2627 1 59 1 01 0 l 2701 ~ ~ - ~ ~ - -

39.'31 I '19.45 l ^~ 0.77' ~-- C. 00 T ~ C . C0 l 100.30

...................t,'3.31 3 l....................................l .................1------"-~~

in-~~t c'.l- -

8 I~ ul' T I --~4 l' 950 1 -- 3* i - '2 997--

0.00 0.00 l 12.12 1 7.09 1 0.45 C.0C 1 -

1

................. 1... .._ .,_.... .... ......._.. ....1 . ._0.07_.....i ........+ -

C 1

- 0 11 4 l 1334 1 09 i V "O'l fi"!.'C l 1408~ - - --' ~ ~ " - ~ ~ ~ ~ - ~ ~ '

0;$0-I - 9.88 i '0.

.........1 .........I'..36 33-l~ . . . .. .~12.12 1

. . .. . _. . + . . . .. . .. + . . ....... . . l'.1

'-". 0 . 0 0 T. ......

._... .~. C . c c i ~

D [ 01-- - 1 ^1~ ~ ~ ~11 l' 6D63 l 1131 1 65 1 3 l ' ~ 7 3 2 4 -" -"- ' ~ - ~ ~ ~ ' - " ~ ' " - - '

0.00

..................J,..33.33.....,1 I 33.33 1 44.99 l 15.50

._.----.e_.......,_. .......,I __2.35_.......1 . . . . . . . . . - - -

0.25 l E I Ol . 0 1 11 2353 l 4473 1 910 1 13e 1 - ~ 7373 ~ - - ~ ~ ~- ' ~ - ~ - - - '

0.30-[--~0.UU' 17.4o I '56.7a 1 32.56 l 11.19 l

.........1 ........+__.......l-~~3.03 l F 1 01 0"I~~"0 I 153 1 1550 l~ 1357 1 428 1 3 4 7 3 --- ---

l 0.00 l .........................,_.......1 C.00 f. 0.00 1 1.17 [ 20.34 49.01 1 35.23 l

................_.+ . ................

G I O I- 0l 01 d1 254 1 435 8 644 1 1345 - - - - ' " - - - - - ~ ~ - - - -

3. 13

.........1.. 0 73 0 T....070

..... ..... 1 0..~.~.0. 1___0.

...._, b0 _.............1 06 1

. .15.71.....1.........

~ 5 3. 3 3 ~ l TUTE l' 3- - '13506 7620-- '2769 -- 1215 .25147 - - ~ ~ - - - --' -----

/

/

f .. . - . . - . . . . . .-._._ .. . - _ .- - _ . _.- . - .... . _ . ~ . . <

k u

o 1

l l

M i

i l

l

<ur' O

% e e

January Table A.2-2 Estimated Sequoyah I-L Stability Class By Time of Day and 10 m Wind Speed (m/s)

Block 1 Block 2 Block 3 WS<2.2 m/s 2.2 m/s<WS<4.5 m/s WS>4.5 m/s Hour A B C A B C A B C 0100 E 48 96 D 68 100 D 100 100 0200 E 47 97 D 67 100 D 67 100 0300 E 56 96 D 72 100 D 100 100 0400 E 57 96 D 75 100 D 100 100 0500 E 63 98 D 67 97 D 100 100 0600 E 57 100 D 77 100 D 100 100 0700 E 60 100 D 78 100 D 100 100 0800 D 48 90 D 69 100 D 100 100 0900 D 64 91 D 68 95 D 75 100 1000 D 57 86 D 38 73 D 43 57 1100 D 44 76 D 47 58 D 33 67 1200 D 60 71 D c?63 61 B 43 86

, 1300 D 50 69 D isrb 54 B 29 71

- 1400 D 53 70 D 39 54 A 57 57 1500 D 58 87 D 43 70 D 38 63 1600 D 79 92 D 72 100 D 75 100 p*/ 1700 D 55 90 D 79 100 D 75 100 1800 E 54 98 D 68 100 D 75 100 1900 E 56 95 D 64 100 E 60 100 2000 E 56 95 D 50 96 D 100 100 2100 E 60 93 D 68 100 E 75 100 2200 E 60 95 D 61 100 E 67 100 2300 E 54 93 D 69 100 E 75 100 2400 E 53 93 D 81 100 D 75 100 A: The first column is the estimated stability class.

! B: The second column is the percentage of time that the estimated stability l class was the same as the actual stability class.

C: The third column is the percentage of time that the estimated value was within t 1 stability class.

~

O

i f

February Table A.2-2 Estimated Sequoyah I-L Stability Class By Time of Day and 10 m Wind Speed (m/s)

Block 1 Block 2 Block 3 WS<2.2 m/s 2.2 m/s<WS<4.5 m/s WS>4.5 m/s Hour A B C A B C A B C 0100 E 44 89 D 70 96 D 100 100 0200 E 45 93 D 67 96 D 100 100 0300 E 48 90 D 72 97 D 100 100 0400 E 50 98 D 58 97 D 100 100 0500 E 60 90 D 74 96 D 100 100 0600 E 49 98 D 71 100 D 100 100 0700 E 57 100 D 71 91 D 100 100 f

0800 E 49 100 D 80 100 D 75 100 0900 D 73 92 D 46 80 D 43 71 1000 D 61 76 D 36 59 D 50 50-1100 D 51 69 A 48 65 A 40 50 1200 D 57 71 A 40 51 A 57 71

, 1300 D 56 76 A 64 69 A 58 58

, 1400 D 44 66 A 65 67 A 50 58 1500 D 57 74 D 38 54 D 45 64

/' - 1600 D 67 94 D 53 82 D 80 100

. 1700 D 71 97 D 100 100 D 86 100 1800 E 66 96 D 65 100 D 50 100 1900 E 51 87 D 70 100 D 100 100 2000 E 55 84 D 65 100 D 100 100

! 2100 E 44 89 D 62 100 D 100 100 2200 E 55 90 D 76 100 D 100 100 2300 E 47 84 D 60 100 D 100 100 2400 E 52 86 D 75 96 D 100 100 1

A: The first column is the estimated stability class.

B: The second column is the percentage of time that the estimated stability class was the same as the actual stability class.

C: The third column is the percentage of time that the estimated value was within 1 stability class.

O

4

()

Table A.2-2 Estimated Sequoyah I-L Stability Class By Time of Day and 10 m Wind Speed (m/s)

Block 1 Block 2 Block 3 WS<2.2 m/s 2.2 m/s<WS<4.5 m/s WS>4.5 m/s Hour A B C A B C A B C 4

l 0100 F 29 84 D 46 89 D 50 100 I I

0200 E 37 78 D 59 96 D 67- 100

, 0300 F 32 86 D 48 93 D 80 100 0400 E 34 78 D 70 100 D 67 100 0500 E 41 86 D 65 100 D 100 100

j. 0600 F 41 86 D 63 100 D 75 100
0700 E 53 89 D 69 100 E 67 100 0800 D 45 90 D 61 94 D 63 75

! 0900 D 62 93 D 44 59 D 63 75 1000 D 44 78 D 45 62 A 36 64 1100 D 41 59 D 42 62 B 33 75 1200 D 30 61 D 40 60 A 43 50 1300 D 31 59 A 36 60 A 53 65 1400 D 36 64 A 36 41 A 60 60 ,

1500 D- 55 77 40 60 42 68

() 1600 1700 D

D 65 68 85 97 D

D D

51 73 100 78 D

D D

59 44 71 100 1800 E 63 100 D 47 92 D 83 100 1900 E 41 82 E 64 100 E 80 100 l 2000 E 41 69 E 47 100 E 50 100 J 2100 E 39 66 E 55 97 D 67 100 1 2200 G 34 62 E 52 100 E 67 100

, 2300 E 40 71 E 57 96 D 80 100 2400 E 34 72 D 53 90 D 67 100 A: The first column is the estimated stability class.

B: The second column is the percentage of time that the estimated stability class was the same as the actual stability class.

C: The third column is the percentage of time that the estimated value was within + 1 stability class.

k

+

1 1

O

, , . ~ , . - ,,..--,,,,,n-.. ,. - . , . - - - . , , . - ,. . .~ . - - - - . - - - - - . . _ , . . - - , - - . - - - - - , , , . - . - - .-

.~. . _ ._ - . = _ _ - _- , _- -_. .- .__

April Table A.2-2 Estimated Sequoyah I-L Stability Class By Time of Day and 10 m Wind Speed (m/s) i f

i Block 1 Block 2 Block 3 i

WS<2.2 m/s 2.2 m/s<WS<4.5 m/s WS>4.5 m/s Hour A B C A B C A B C 0100 G 35 63 D 50 94 E 100 100 i 0200 G 38 69 D 56 94 E 67 100 0300 F 40 94 D 59 100 D .100 100 0400 F 37 93 D 58 95 D 100 100 j 0500 F 41 96 E 69 100 D 100 100

0600 E 38 71 E 67 100 D 60 100 i

0700 E 43 88 D 53 100 D 100 100 0800 D 46 83 D 38 53 A 67 67

0900 D 50 67 A 54 59 A 50 50 1000 A 32 56 A 49 55 D 33 67 r 1100 A 33 58 A 52 62 D 23 62 1

1200 C 29 76 A 48 58 A 29 47

, 1300 A 42 50 A 63 68 A 61 61 1400 D 32 57 A 46 56 A 58 58 1500 D 35 68 A 38 54 A 47 58 O 1600 1700 D

D 59 49 86 91 D

D 29 65 57 94 D

D 37 71 68 100 1800 E 60 100 E 53 100 D 57 100

1900 E 47 83 E 63 100 D 100 100 2000 F 40 94 E 63 100 E 75 100 4 2100 G 42 64 E 58 95 E 100 100 2200 G 42 67 E 55 100 D 75 100 2300 G 41 65 E 53 100 D 100 100 2400 G 38 65 D 47 88 E 50 100 A
The first column is the estimated stability class.

l B: The second column is the percentage of time that the estimated stability i class was the same as the actual stability class.

C: The third column is the percentage of time that the estimated value was within + 1 stability class.

i.

1 O

l 2

I

,,_.--.m,,, . _ _ _ . . - - . , , - . . . , _ , . , , , , , . . , , , . , - , - . . , , , - , . _ . - . . . . , - , , ,,... ,. .. , - - - - - , , . - - - - ,

May Estimated Sequoyah I-L Stability Class By Time of Day and Table A.2-2 10 m Wind Speed (m/s)

Block 1 Block 2 Block 3 WS<2.2 m/s 2.2 m/s<WS<4.5 m/s WS>4.5 m/s Hour A B C A B C A B C I

0100 F 49 96 E 75 100 E 100 100  ;

0200- F 46 99 E 71 100 E 50 100 0300 E 51 93 E 67 100' E 100 100 0400 E 55 93 E 71 100 - - -

0500 E 56 96 E 86 100 - - -

0600 E 58 97 E 82 100 E 100 100 0700 E 70 100 E 67 100 - - -

0800 D 66 99 D 63 94 - - -

0900 D 66 90 D 42 71 - - -

1000 D 55 73 A 37 53 - - -

1100 D 37 63 A 40 48 A 67 67 1200 C 39 85 A 47 58 A 75 75 1300 D 43 68 A 39 61 A 40 40 1400 D 29 57 A 51 64 A 67 67 1500 D 59 67 A 43 51 D 33 67 1600 D 51 81 D 40 66 D 50 100 1700 D 68 84 D 64 91 D 33 100

() 1800 1900 D

E 60 75 100 100 D

E 63 52 100 93 E 50 100 2000 E 59 95 E 67 100 - - -

2100 F 44 97 E 69 100 - - -

2200 F 46 99 E 90 100 - - -

2300 F 44 99 E 100 100 - - -

2400 F 46 99 E 100 100 D 100 100 A: The first column is the estimated stability class.

B: The second column is the percentage of time that the estimated stability.

class was the same as the actual stability class.

C: The third column is the percentage of time that the estimated value was within + 1 stability class.

t Note: A " " in columns A-C indicates that there were no data values in the data set for this wind speed category for this hour. .

O

June g '

\~/ Table A.2-2 Estimated Sequoyah I-L Stability Class By Time of Day and 10 m Wind Speed (m/s)

Block 1 Bleck 2 Block 3 WS<2.2 m/s 2.? m/ s<WS<4.5 m/s WS>4.5 m/s llour A B C A B C A B C 0100 F 55 96 D 57 100 - - -

0200 F 53 95 D 86 100 -- - -

0300 E 56 100 D 71 100 - - -

0400 E 57 96 D 83 100 E 100 100 0500 E 47 97 E 63 100 - - -

0600 E 50 99 E 57 100 - - -

0700 E 76 100 D 86 100 - - -

0800 D 76 97 D 40 50 C 100 100 0900 D 44 71 D 50 56 B 100 100 1000 D 32 60 A 48 66 A 100 100 1100 A 35 58 A 62 74 A 100 100 1200 A 39 55 A 68 75 A 100 100 1300 A 32 61 A 49 69 A 100 100 1400 A 70 73 A 71 75 A 100 100 1500 A 36 48 A 61 78 A 100 100 1600 D 29 53 A 29 54 - - -

1700 D 52 79 D 44 80 B 100 100

()

73 1800 1900 D

E 73 68 98 99 D

E 58 50 94 100 D

D 100 100 100 100 2000 E 65 100 D 54 100 - - -

2100 F 51 99 E 56 100 - - -

2200 F 57 100 D 57 100 D 100 100 2300 F 50 100 E 44 100 D 100 100 2400 F 55 99 D 57 100 D 100 100 A: The first column is the estimated stability class.

B: The second column is the percentage of time that the estimated stability class was the same as the actual stability class.

C: The third column is the percentage of time that the estimated value was within i 1 stability class.

Note: A"" in columns A-C indicates that there were no data values in the data set for this wind speed category for this hour. -

July

-Table A.2-2 Estimated Sequoyah I-L Stability Class By Time of Day and O 10 m Wind Speed (m/s)

Block 1 Block 2 Block 3 WS<2.2 m/s 2.2 m/s<WS<4.5 m/s WS>4.5 m/s Hour A B C A B C A B C 0100 E 55 98 E 57 100 - - -

0200 E 63 99 E 57 100 - - -

0300 E 58 100 D 60 100 - - -

0400 E 62 99 D 67 100 - - -

0500 E 58 99 D 60 100 - - -

0600 E 62 100 D 50 100 - - -

0700 E 67 99 D 100 100 D 100 100 0800 D 80 98 D 89 100 D 100 100 0900 D 48 74 C 38 83 D 100 100 1000 A 36 49 A 48 70 D 100 100 1100 A 40 60 A 53 56 B 100 100 1200 A 50 61 A 79 83 D 50 50.

1300 A 42 58 A 65 82 D 50 50 1400 A 48 59 A 70 78 - - -

1500 A 36 48 A 62 74 A 100 100 1600 A 37 47 A 15 5 66 - - -

1700 D 45 64 A 29 34 - - -

1800 D 57 82 D 51 74 - - -

'( ) 1900 2000 D

E 56 71 94 100 D

D 61 56 100 100 2100 E 49 98 E 90 100 - - -

2200 E 53 91 E 80 100 - - -

2300 E 45 91 E 71 100 - - -

2400 F 43 88 E 56 100 - - -

A: The first column is the estimated stability class.

B: The second column is the percentage of time that the. estimated stability class was the same as the actual stability class.

C: The third column is the percentage of time that the estimated value was within i i stability class.

Note: A " " in columns A-C indicates that there were no data values in the data set for this wind speed category for this hour.

O

August

,r

(> Table A.2-2 Estimated Sequoyah I-L Stability Class By Time of Day and 10 m Wind Speed (m/s)

Block 1 Block 2 Block 3 WS<2.2 m/s 2.2 m/s<WS<4.5 m/s WS>4.5 m/s Hour A B C A B C A B C 0100 E 67 97 E 75 100 - - -

0200 E 65 98 E 100 100 - - -

0300 E 68 100 D 60 100 - - -

0400 E 65 100 D 80 100 - - -

0500 E 70 100 D 75 100 - - -

0600 E 66 99 D 100 100 - - -

0700 E 65 100 D 75 100 - - -

0800 D 59 99 D 88 100 - - -

0900 D 54 78 D 58 75 - - -

1000 D 38 63 A 47 59 B 100 100 1100 A 44 56 A 63 75 B 100 100 1200 A 42 58 A 64 72 - - -

1300 A 47 61 A 62 69 - - -

1400 A 57 65 A 70 79 - - -

1500 A 46 63 A 57 69 - - -

1600 C 27 63 A 33 54 - - -

1700 D 48 69 D 28 69 E 100 100 7s

(_,) 1800 D 66 96 D 52 80 - - -

1900 E 63 100 D 56 100 - - -

2000 E 63 100 E 40 100 - - -

2100 E 61 96 E 63 100 - - -

2200 E 51 94 E 90 100 - - -

2300 E 64 99 E 57 100 - - -

2400 E 57 99 E 75 100 - - -

A: The first column is the estimated stability class.

B: The second column is the percentage of time that the estimated stability class was the same as the actual stability class.

C: The third column is the percentage of time that the estimated value was within + 1 stability class.

Note: A " " in columns A-C indicates that there were no data values in the data set for this wind speed category for this hour. .

/%

September

( ,) , Table A.2-2 Estimated Sequoyah I-L Stability Class By Time of Day and 10 m Wind Speed (m/s)

Block 1 Block 2 Block 3 WS<2.2 m/s 2.2 m/s<WS<4.5 m/s WS>4.5 m/s llour A B C A B C A B C 0100 E 64 96 E 73 100 D 100 100 0200 E 66 97 E 50 100 - - -

0300 E 54 96 D 73 100 - - -

0400 E 60 95 D 83 100 - - -

0500 E 64 100 E 54 100 - - -

0600 E 59 100 D 91 100 E 100 100 0700 E 68 100 D 80 100 E 100 100 0800 E 68 99 D 73 100 D 100 100 0900 D 72 88 D 57 76 D 100 100 1000 D 45 63 D 35 54 E 100 100 1100 A 37 54 A 50 59 - - -

1200 A 50 66 A 59 63 - - -

1300 A 39 57 A 51 63 - - -

1400 A 63 69 A 56 71 - - -

1500 A 38 60 A 58 70 - - -

1600 D 38 60 A 37 51 - - -

1700 D 59 89 D 38 68 - - -

/^ 1800 D 58 100 D 84 96 E 100 100

/ 1900 E 67 100 E 65 94 E 100 100 2000 E 51 89 E 54 100 E 100 100 2100 E 47 93 E 54 100 E 100 100 2200 E 43 94 E 62 100 E 100 100 2300 E 57 96 0 60 100 D 100 100 2400 E 59 94 E 71 100 D 100 100 A: The first column is the estimated stability class.

B: The second column is the percentage of time that the estimated stability class was the same as the actual stability class.

C: The third column is the percentage of time that the estimated value was within + 1 stability class.

Note: A " " in columns A-C indicates that there were no data values in the data set for this wind speed category for this hour. ,

E .

V

October

,m, t

',) Table A.2-2 Estimated Sequoyah I-L Stability Class By Time of Day and 10 m Wind Speed (m/s)

Block 1 Block 2 Block 3 WS<2.2 m/s 2. 2 m/s<WS<4.5 m/s WS>4.5 m/s Hour A B C A B C A B C 0100 F 47 99 E 53 100 - - -

0200 F 45 97 D 57 93 - - -

0300 F 51 96 E 59 100 - - -

0400 F 46 96 D 46 85 - - -

0500 F 48 98 D 54 100 - - -

0600 1 45 94 E 50 100 - - -

0700 E 48 98 E 50 100 - - -

0800 E 67 99 D 67 100 - - -

0900 D 57 97 D 62 86 - - -

1000 D 49 81 A 41 62 e D 100 100 1100 D 31 73 A 65 76 D 50 50 1200 A 39 48 A 67 79 D 100 100 1300 A 47 72 A 54 65 C 25 75 1400 A 60 77 A 75 79 A 75 75

, 1500 A 39 59 A 72 80 D 50 83 1600 D 36 62 A 37 45 D 80 80 1700 D 65 94 D 61 95 D 100 100 1800 E 74 97 E 70 100

(~}

\_/ 1900 F 51 96 E 88 100 E 100 100 2000 F 36 99 E 42 100 E 100 100 2100 F 47 97 E 54 100 E 100 100 2200 F 51 99 D 50 92 E 100 100 2300 F 59 97 E 63 100 E 100 100 2400 F 49 99 E 63 100 - - -

A: The first column is the estimated stability class.

B: The second column is the percentage of time that the estimated stability class was the same as the actual stability class.

C: The third column is the percentage of time that the estimated value was within + 1 stability class.

No te: A " " in columns A-C indicates that there were no data values in the l

data set for this wind speed category for this hour. ,

v)

/

November

() Table A.2-2 Estimated Sequoyah I-L Stability Class By Time of Day and 10 m Wind Speed (m/s)

Block 1 Block 2 Block 3 WS<2.2 m/s 2.2 m/s<WS<4.5 m/s WS>4.5 m/s Hour A B C A B C A B C 0100 F 40 90 D 52 100 E 50 100 0200 E 43 86 D 58 100 D 100 100 0300 E 48 89 D 65 100 E 50 100 0400 E 53 94 D 60 100 D 100 100 0500 E 49 90 D 63 100 D 100 100 0600 E 66 95 D 54 96 D 100 100 0700 E 64 95 D 56 96 D 100 100 0800 E 57 95 D 88 100 D 100 100 0900 D 60 94 D 74 94 D 83 100 1000 D 47 85 D 42 63 D 80 80 1100 D 66 86 D 42 60 D 60 80 1200 D 55 84 A 36 54 D 83 83 1300 D 28 64 A 38 55 D 50 50 1400 D 41 75 D 29 56 B 33 67 1500 D 63 95 D 61 93 D 33 83 1600 D 73 100 D 86 100 E 67 100 1700 E 70 96 E 53 100 E 100 100 t'N 1800 E 37 77 E 50 100 - - -

(-) 1900 F 38 75 E 48 100 E 50 100 2000 F 41 92 E 52 100 E 100 100 2100 F 38 97 E 54 100 E 50 100 2200 F 44 93 D 46 88 E 100 100 2300 F 41 93 D 61 100 E 100 100 2400 F 39 92 D 52 91 E 50 100 A: The first column is the estimated stability class.

B: The second column is the percentage of time that the estimated stability class was the same as the actual stability class.

C: The third column is the percentage of time that the estimated value was within + 1 stability class.

Nate: A " " in columns A-C indicates that there were no data values in the data set for this wind speed category for this hour. ,

O

Dec ember

) Table A.2-2 Estimated Sequoyah I-L Stability Class.By Time of Day and.

(^a/ 10 m Wind Speed (m/s)

Block 1 Block 2 Block 3 WS<2.2 m/s - 2.2. m/s<WS<4.5 m/s WS>4.5 m/s Hour A B C A B C A B' C 0100 E 45 85 E 48 100 D 83 100 0200 E 44 86 D 54 92 D 100 100 0300 E 49 86 E 46 96 D 100 100 0400 E 44 86 E 50 100 D 100 100 0500 E 40 89 E 55 100 D 80 100 0600 E -48 89 E 50 100 D 75 100 0700 E 44 93 D 60 100 D 75 100 0800 E 50 94 D 70 100 D 75 100 0900 D 50 91 D 69 93 D 40 90 1000 D 58 92 D 64 72 D 38 83 1100 D 54 95 D 43 67 A 43 57 1200 D 66 86 D 37 '67 B 38 88 1300 D 50 76 D 37 61 B 43 71 1400 D 44 53 A 44 58 B 33 58 1500 D 77 97 D 50 89 D 50 100 1600 D 79 100 D 81 100 D 67 100 1700 E 78 100 E 60 100 E 67 100 1800 F 37 87 E 68 100

()

1900 F 34 90 E 62 100 E 50 100 2000 F 35 89 E 58 96 E 75 100 2100 E 35 70' E 62 100 E 50 100 2200 F 37 93 E 64 96 .D 80 100 2300 E 41 76 E- 54 100 D 83 100 2400 E 48 76 E 45 100 D 83 100 A: The first column is the estimated stability class.

B: The second column is the percentage of time that the estimated stability class was the same as the actual stability class.

C: The third column is the percentage of time that the estimated value was within + 1 stability class.

i Note: A " " in columns A-C indicates that there were no data values in the data set for this wind speed category for this hour.

O 4

i t.

~~

Table A.2-3 Estimated Sequoyah I-L Stability Class

., TECUdV7A NUCL'E%R P[ ANT .... _.17:00..FRt0AYs J MARCH 1, 1977 - FEBRUARY 28, 1978 ._.

WIND SPEEDS MEASURED AT 45 99 AND 9.25 METERS _..._._ . ___ ..

TABLE OF TIME BY STD1 ...___. . . _ _ _ . .

l ) TIME _.5T81 STABILITY CLASS v . . .. . _ _ . . . . .

. FREQUENCY! ,, _

ROW PCT ILR IA 18 lC . 10 IE .IF . IG

...__.................._....____..._+... ..__+............._.._3._...._..__......+l TOTAL _ _ _ .

100 1 8 i ' 0'l ~ 0 i * '-~ 0 l 64 1 171 1 '90'I 32 1 ~~ " 3 5 7 '

l.... . 0. 0 0.. ! 0 00.1 . 0 00 1. 17.93 47.90.l 25.21 1.

................. +..-...._+... .___

200 l.

........+...__...1 ____ ....,......_+........+

0.96 !_ ... ._ __

. l 11 1 O l. O l. . O I 69 I. 165 l_ 91.1 29 l _ . .. ? 5 4 . . . .

l 0.00 1 0 00 1 O.00 1 19.49 I 46.61 l 25.71 1

_. ...._......................... . t

__+...'.. ..+_. .....+........+, ..___.+...... 8.19_. i 300 I 9 I 01 01 01 62 l 174 I 97 1 23 4 _,.356 _,,

.I. ,. 1. 0.00 l 0 00 0 00 17.42 1. 40.C3 27.25.l. 6.46

.._.._...+....... ..___.._.+__...__.1 .... __..l_.... _..._.... ..1.,_....-......___., f...._... . . .

400 1 10 I .. O l. O I .. . . . 0 l 175 l .. 97 l 20 1. 355 ..

l . l 0.00 1 0.00 1 0 00 1 17.75 631l .49.30 1 27.32 1 5.63 4

.--......+.._..___+.___....+..__..__+

500

...____+..__.....__......+...._...+..._....+ _

10 1 01 01 l 01 60 1 169 1 100 1 18 4 355

_ 1, . 1 0.00 t 0 00 1.. 0 00 1 19.15 1 47.61 1. 28.17 l . 5.07.l....

600

_.... ......._______+ --..___+...___._+... .........___....-_____ ._.__.... .

l 12 I . OI 01 01 83 1 163 1. 88 I . 19 1 353 l . l _0.00 1 0.00 1 0 00 1 23.51 46 18 1 24.93 ! 5.38 l

_________.....___-.___._...+ . ____.._ ...__..____ ...1 _______.+.__.._...._.......

700 12 1 01 01 98 1 '353 1 0 I 191 1 56 1 3l 1 . 1. 0.00 I . 0.00 1 0 00 1 27.76 I 54.11.I 15.36.I .2.27 4

...800___ ...--.. _............_______+________+.._............._..__.......... .._+

1 11 1. 1 i 01 12 1 210 1 113 l 16 1 21 354 I . l 0.28 1 0 00 1 3.39 I 59.32 1 31 92 1 _4.52 1 0.56 l

..................+_ _ ..... .......+.._____..........+.. .....+ ,..__...+......__+

900 1 12 1 35 ! 14 1 46 1 222 1 33 1 31 353 0 l

! . I 9.92 1 3 97 1 13 03 1 62.e9 9.35 1

.. ......+___._-_.+....__..._..... .+..._....,+........1..-......+.__.___.+. 0.85 I

.0.00 I

____..+

1000 1 71 69sl 34Cl 7941 136)l 18"l 21 350 0'l l . I 24.06 I 9.50 1 22 07 1 37.99 l 5.03 1 0.56 1 0 00 1

/_ ,

U/ .1100........+ - . . . _ - _ _ 39<l +_..____.._.....--+._..._.._.....

1 12 1 134Jl coil 99V1 14 1 11 0 l 353 I . I 37.96 l 11.05 l 18.70 1 28.05 ! 3.97 i 0.28 1. 0.00 l

.-....._.+....._-_,_...._ -+..__.___+.__. - _.__ .____+.._.....+..___...+.. _.....

1200 1 8 l 142 i 45 1 66 I 87 l 15 l 21 01 357 z

I . I 39.78 l 12.61 1 18.49 1 24.37 I 4 20 1 0.56 1 0.00 4

....-u = -.... . - -+ . ~ .+...... . .% m. _

1300 1 9~ l 154 1 32 1 56 I 92 l 21 IM'\. I l 01 356

.I . ... I 43.26.1 . 8.99 1. 15 73 25.04 l. 5.90 _0.28 1. _ . 0. 0 0 4 . . ..

......._ ...-..._u...___

...........+.____....l..._.-........ ___.!....._.............

1400 1 91 173.l 26 1 48 l 87 1 22 f ._. 2'O . fl. ? .'O l. 356 _.

l . I 48.60 1 7.30 1 13 48 .24.44 1 6 18 1 0.00 1 0.00 I

, _.- . ___. ...____+__ ___._+_..... _+....__. 1..............__...........+......._+

1500 1 8 l 101 1 43 I 71 1 119 1 21 1 21 01 ..357

, .! .. .! 29.29 l 12.04 i .19 99 I 33.33 1 5.88 1 . 0.56 1. 0.00.l. _. .

.._ ......-_.........__..._+.--_,_... _-_....,__....... _.. _-..,_....__+........+

1600 1 11 1 60 1 21 1 67 1 167 1 34 1 .. _. 3 1 2 1.._ 354 I . I 16.95 1 5.93 l 18.93.1 47.16 l 9.60 1 0.85 1 0 56 I

.--__._._+...._.._,____..+__..__..+_...__..+............____.+._--....+....._+

1700 1 11 1 24 1 13 1 25 1 204 I 82 1 6 i Ol 354

1. . l 6.78 l 3 67 1 7 06 1 57.63 1 23.16 i 1.69 1 0.00 l. . .

....__....____ -_ ..-__....+_____ ..+._...._.+________+________ ..... ..+ . __..+

1800 t 8 l 11 6 l' 15 i 141 1 165 l 25 1 41 357 _

~

l . 1 0.28 1 1 68 I 4 20 1 39.50 1 46 22 1 7.00 1 1.12 l

._...._...._____...._____..+_.._--__+.._.....+..............._.+_....___..._......

1900 1 7 l - 0 I , 0 1 01 97 l 190 I ' 47 1 24 1 359

! _. I 0.00 1 0.00 1. 0.00 1 27.09 I 53.07 1 13.13 l_ .6.70 1

....__.....__.____+...__-__...__....+._......+_ _ ._+.._...._..__. ... ........+

2000 l 6 i 01 01 01 59 l 185 1 81 1 34 1 359 1 . l 0.00 l 0.^0 1 0 00 1 16.43 1 51 53 l 22.56 1 9.47 l

-_-_-___... ___.._...__... +___......_....___+___-__..+ _ ..__.._ --+___... _+

2100 1 71 01 01 01 54 l 164 l _.,f 4 43 l 353 I . 1 0.00 1 0.00 1 0 00 1 15.08 i 45.01 1 27.w. I 12.01 1

-_-...-_. .__..._......._..+._...... _-............ .-+........+.__._.._+.__,....+

2200 I 61 01 01 01 55 l 130 1 107 1 39 1 359 l . l 0.00 f 0.00 1 0 00 1 15.32 I 44.01 1 29.81 1 10.66 I

-.-___.._.._-__........_... _ _.....+_.......+ -_....-+..._-. _.. __....,___-_....

2300 I uI OI Ol 11 53 l 165 l 100 1 38 1 357 0.00 1 14.05 1 46.22 1 28.01 l 10,64

.-~.-....._....._..-...--..._-.___+_-___............__...-_...__....._..,....+I I . 1 0.00 1 0 28 1 2600 01 l 9 1 0 1 0 1 54 1 172 1 97 1 33 f 356 I . l 0.00 1 0.00 1 0 00 1 15.17 I 46.31 1 27.25 l 9.27 I TOTAL

_-_+_. .......-___ ......_.. _+....._--+

. 914 273 552 2443 2790 1209 36a 8539

Sequoyah 46 m Wind Direction This section contains background material for the procedures in

(

\_s) section 3, with corresponding table numbers.

Reference Parameter Table No.

All Wind Speeds

1. SQN 91 m WD . . . . . . . .. . . . . . . . . . . . . . A.3-la
2. SQN 10 m WD . . . . . . . . . . . . . . . . . . .. . . A.3-lb
3. WBN 93 m WD . . . . . . . . . . . . .. . . . . .. . . A.3-lc
4. WBN 46 m WD . . . . . . . . . . . . . . . . . . .. . . A.3-ld
5. WBN 10 m WD . . . . . . . . .. . . . . . . . . .. . . A.3-le Reference Parameter WS < 2.2 m/s
6. SQN 10 m WD and WS . . . . . . . . . . . . . . . . . . A.3-2b

_ 7. SQN 91 m WD and WS .. . . . . . . . . . . . . . . . . A.3-2a

8. WBN 46 m WD and WS .. . . . . . . . . .. . . . . . . A.3-2d
9. WBN 93 m WD and WS . . . . . . . . . . . . . . . . . . A.3-2c
10. WBN 10 m WD and WS . . . . . . . . . . . . . . . . . . A.3-2e Reference Parameter WS > 2.2 m/s (5 mi/h)
11. SQN 10 m WD and WS . . . . . . . . . . . . . . . . . . A.3-3b
12. SQN 91 m WD and WS . . . . . . . . . . . . . . .. . . . 3-3a
13. WBN 10 m WD and WS . . . . .. . . . . . . . . .. . . A.3-3e
14. WBN 46 m WD and WS . . . . . . . . . . . . . . .. . . A.3-3d

~

15. WBN 93 m WD and WS . . . . . . . . . . . . . . . . . . A.3-3c
16. Time of Day . . . . . . . . . . . . . . . . . . .. . . A.3-4 f-~s WD = Wind Direction

(_) WS = Wind Speed

Estimated Sequoyah 46 m Wind Direction Using Sequoyah 91 Wind Direction Table A.3-1.a Table A.3-2.a Table A.3-3.a Sequoyah 91 m All Wind Speeds WS < 2.2 m/s WS > 2.2 m/s Wind Direction A B C A B C A B C N N 61 91 NNE 29 78 N 66 95 NNE NNE 73 98 NNE 47 87 NNE 77 100 NE NE 60 94 NE 49 87 NE 66 98 ENE ENE 38 82 NE 37 71 ENE 58 94

.j E E 35 61 E 32 54 E 42 79 ESE ESE 31 63 ESE 25 56. ESE 49 83 SE SE 42 66 SE 31 53 SE 58 86 SSE SSE 53 81 SSE 20 50 SSE 70 96 S S 62 89 S 31 63 S 70 96

-s SSW SSW 72 96 SSW 37 80 SSW 77 99 (j '

SW SW 59 92 SW 39 73 SW 64 97 WSW WSW 50 83 SW 25 56 WSW 61 94 W W 60 83 W 24 46 W 69 92 WNW WNW 63 87 WNW 22 43 WNW 72 96 NW NW 66 87 NW 18 38 NW 74 96 NNW NNW 63 89 N 20 53 NNW 70 95 Overall 64 92 35 69 71 97 A. The first column is the estimated 46 m wind direction sector.

i B. The second column is the percentage of ttme that the estimated wind direction

'{ sector was the same as the actual wind direction sector.

C. The third column is the percentage of. time that the estimated value was within

+ 1 sector.

O

- , . . . . - , , _ _ . - _ . _ - , _ _ - . . _. _ ..m r- _ .

Estimated Sequoyah 46 m Wind Direction Using Sequoyah 10 m Wind Direction 0:

\_ '

Table A.3-1.b Table A.3-2.b Table A.3-3.b Sequoyah 10 m All Wind Speeds WS < 2.2 m/s WS > 2.2 m/s Wind Direction A B C A B C A B C j N N 57 90 N 44- 84 N 75 100 NNE NNE 65 94 NNE 61 91 NNE 74 100 NE NNE 43 87 NNE 40 83 NNE 54 98 ENE ENE 24 56 ENE 22 53 ENE 68 100 E E 24 48 E 24 48 ESE 100 100 ESE ESE 17 40 ESE 17 40 - - -

SE SE 27 46 SE 26 46 SE 106 100 SSE SSE 33 71 S 24 60 SSE 65 99

! S S 51 87 S 40 81 S 71 98

_ SSW SSW 71 96 SSW 63 97 SSW 84 100 t- ) SW SW 52 92 SW 43 87 SW 67 99 WSW WSW 38 80 SW 35 77 WSW 59 98 W W 48 78 W 28 61 W 68 98 WNW WNW 53 76 WNW 37 59 WNW 75 98 NW NW 62 83 NW 41 66 NW 81 100 NNW NNW 57 88 NNW 41 77 NNW 73 99 Overall 54 88 46 82 71 98 A. The first column is the estimated 46 m wind direction sector.

B. The second column is the percentage of time that the estimated wind direction sector was the same as the actual wind direction sector.

C. The third column is the percentage of time that the estimated value was within

+ 1 sector.

s *There were no data values in this sector in the data set.

,]

e

l Estimated Sequoyah 46 m Wind Direction Using Watts Bar 93 m Wind Direction Table A.3-1.c Table A.3-2.c Table A.3-3.c Watts Bar 93 m All Wind-Speeds WS < 2.2 m/s WS > 2.2 m/s.

Wind Direction A B C A -B C A B C N N -40 80 NNE 35 70 N 48 89 t -

NNE NNE 61 90 NNE 47 81 NNE 67 94 NE NNE 51 84 NNE 40 75 NNE 59 90 ENE NNE 31 65 NNE 31 59 NE 36 75 E NE 18 46 NNE 17 38 NE 25 56 ESE NE 19 34 NE -20 35 SE 20 29 SE S 14 38 SSW 14 36 SSE 27 63 SSE S 22 55 S 18 40 SSE 29 62

)

l S S 31 71 SSW 25 63 S 37 83 r

SSW SSW 53 89 SSW 31 71 SSW 58 93 g

SW SSW 38 80 SW 28 61 SSW 42 85

WSW SW 21 59 SSW 22 49 WSW 29 67 W W 21 51 SW 16 37 W 28 65 WNW NW 30 60 NNE 15 36 NW 36 71 NW NNW 32 71 NNE 17 40 NNW 38 84

, NNW N 33 75 NE 21 43 NNW 41 85 Overall 41 77 30 61 49 81 r

A. The first column is estimated 46 m wind direction sector.

I B. The second column is the percentage of time that the estimated wind direction sector was the same as the actual wind direction sector.

C. The third column is the percentage of time that the estimated value was within

+ 1 sector.

9, l

l .

-- -. -= -_

Estimated Sequoyah 46 m Wind Direction Using Watts Bar 46 m Wind Direction g

N.]

Table A.3-1.d Table A.3-2.d Table A.3-3.d Watts Bar 46 m All Wind Speeds WS < 2.2 m/s WS > 2.2 m/s Wind Direction A B C A B C A B C N N 42 82 NNE 36 71 N 52 91 NNE NNE 59 89 NNE 53 82 NNE 62 93 NE NNE 54 82 NNE 49 76 NNE 63 92 ENE NNE 34 68 NNE 35 65 NE 40 72 E NE 24 53 NE 23 51 NE 28 62 ESE NE 19 38 NE 19 39 NE 19 36 SE SSW 15 41 SSW 16 43 SSE 26 61 SSE SSW 21 54 SSW 24 55 SSE 33 65 S SSW 31 72 SSW 32 68 S 37 81 SSW SSW 51 86 SSW 40 74 SSW 58 93

'm

) SW SSW 38 78 SSW 29 65 SSW 43 86 WSW SW 28 58 SSW 20 50 WSW 31 71 W WNW 18 44 SW 18 40 WNW 28 65 WNW NW 26 54 SSW 14 31 NW 36 73 NW NNW 28 66 NNE 17 42 NNW 38 84 NNW NNW 33 71 N 24 58 NNW 45 87 Overall 40 74 34 65 49 86 A. The first column is the estimated 46 m wind direction sector.

B. The second column is the percentage of time that the estimated wind direction sector was the same as the actual wind direction sector.

C. The third column is the percentage of time that the estimated value was within

+ 1 sector.

.O

(._/

e

Estimated Sequoyah 46 m Wind Direction Using Watts Bar 10 m Wind Direction fy Table A.3-1.e Table A.3-2.e Table A.3-3. e Watts Bar 10 m All Wind Speeds WS < 2.2 m/s WS > 2.2 m/s Wind Direction A B C A B C A B C N N 41 82 NNE 37 72 N 53 92 NNE NNE 57 86 NNE 50 77 NNE 63 92 NE NNE 52 81 NNE 49 75 NNE 56 91 ENE NNE 40 68 NNE 41 67 NE 41 77 E NNE '30 57 NNE 30 57 NE 28 69 ESE SSW 17 38 SSW 17 39 SE 33 53 SE SSW 15 40 SSW 17 40 SSE 27 63 SSE SSW 22 55 SSW 24 56 SSE 34 65 S SSW 34 70 SSW 34 66 S 34 80 SSW SSW 50 86 SSW 43 77 SSW 55 93 9 SW SSW 31 72 SSW 31 68 SW 44 90 WSW SSW 21 49 SSW 24 54 WSW 40 80' W SSW 17 36 SSW 22 46 W 30 69 Wm1 NW 16 33 SSW 19 38 NW 37 73 NW NNW 16 39 NNE 21 43 NNW 38 85 NNW N 26 68 NNE 27 57 NNW 41 85 overall 34 66 32 60 49 87 A. The first column is the estimated 46 m wind direction sector.

B. The second column is the percentage of time that the estimated wind direction sector was the same as the actual wind direction sector.

C. The third column is the percentage of time that the estimated value was within i 1 sector.

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Sequoyah 46 m Wind Speed gg This section contains background material for the procedures in U

Section 4, with corresponding table numbers.

Reference Parameter Table No.

1. SQN 91 m WS &

46-9 AT . . . . . . . . . . . . . . . . . . . . . . . . . . A.4-3

2. SQN 91 m WS . . . . . . . . . . . . . . . . . . . . . . . . . A.4-3
3. SQN 10 m WS &

46-9 m AT . . . . . . . . . . . . . . . . . . . . . . . . . A.4-4

4. SQN 10 m WS . . . . . . . . . . . . . . . . . . . . . . . . . A.4-4 i
5. WBN 93 m WS &

SQN 46-9 m AT . . . . . . . . . . . . . . . . . . . . . . . A.4-5

6. WBN 46 m WS o SQN 46-9 m AT . . . . . . . . . . . . . . . . . . . . . . . A.4-6 4
7. WBN 46 m WS . . . . . . . . . . . . . . . . . . . . . . . . . A.4-6

/~ 8. WBN 93 m WS . . . . . . . . . . . . . . . . . . . . . . . . . A.4-5 C}-

9. WBN 10 m US &

SQN 46-9 m AT . . . . . . . . . . . . . . . . . . . . . . . A.4-7

10. WBN 10 m WS . . . . . . . . . . . . . . . . . . . . . . . . . A.4-7 WS = Wind Speed
  • No background material is provided for tables A.4-1 and A.4-2.

u O

Table A.4-3 Estimated Sequoyah 46 m Wind Speed Using Sequoyah 91 m Wind Speed and Sequoyah I-L Stability Class O This procedure uses the following linear regression equations to estimate the Sequoyah 46 m wind speed (U ) in m/s, using the Sequoyah 91 m wind e

speed (Ug

) in m/s, and the Sequoyah I-L Stability Class.

SQN I-L Equation Stability Class A U e

= 0.243 + 0.854 Ug (+ 0.5 m/s)

B U e

=

0.201 + 0.853 U, (+ 0.5 m/s)

C U e

= 0.145 + 0.852 U g (+ 0.5 m/s)

D U e

= 0.021 + 0.847 U g (+ 0.5 m/s)

E U = -0.099 + 0.802 Ug e

(+ 0.7 m/s)

F U e

= 0.235 + 0.650 U g (+ 0.9 m/s)

G U e

=

0.212 + 0.610 U, (+ 1.0 m/s)

All Classes U = -0.045 + 0.826 U (+ 0.8 m/s) p., e o -

U Period of Record: January 1, 1977-December 31, 1980

  • To the right of each equation is a figure to indicate the number of meters per second on either side of the estimated value needed to give a confidence level of 90 percent.

t I

t x>

l l

Table A.4-4 Estimated Sequoyah 46 m Wind Speed Using Sequoyah 10 m Wind Speed and Sequoyah I-L Stability Class

('

L/

This procedure uses the following linear regression equations to estimate the Sequoyah 46 m wind speed (U e

) in m/s, using the Sequoyah 10 m wind speed (Ug ) in m/s, and the Sequoyah I-L Stability Class.

SQN I-L Equation Stability Class A Ue = -0.353 + 1.585 U, (+ 0.8 m/s)

B U = -0.468 + 1.596 U e o

(+ 0.8 m/s)

C U = -0. 54 3 + 1. 624 U, e

(+ 0.8 m/s)

D Ue = -0.062 + 1.612 U, (+ 0.8 m/s)

E U e

= 0.335 + 1.703 U g (+ 0.8 m/s)

F U = -0.005 + 2.115 U g e (+ 0.9 m/s)

G U e

= 0.204 + 1.970 U g (+ 1.2 m/s)

All Classes U e

= 0.398 + 1.487 Uo (+ 1.1 m/s) g

\_,'

Period of Record: January 1, 1977-December 31, 1980

  • To the right of each equation is a figure to indicate the number of meters per second on either site of the estimated values needed to give a confidence level of 90 percent.

i l

l l

l I

I

~/

l

Table A.4-5 Estimated Sequoyah 46 m Wind Speed Using Watts Bar 93 m Wind Speed and Sequoyah I-L Stability Class

,s

(

'"' This procedure uses the following linear regression equations to estimate the Sequoyah 46 m Wind Speed (U e

) in m/s, using the Watts Bar 93 m Wind Speed (Ug

) in m/s, and the Sequoyah I-L Stability Class.

SQN I-L Equa tion Stability Class A Ue = 1. 218 + 0. 741 U g (+ 1.6 m/s)

B U = 0.975 + 0.744 U g e

(+ 1.7 m/s)

C U = 0.860 + 0.740 Ug e (+ 1.7 m/s)

D U = 1.042 + 0.720 Ug e (+ 1.9 m/s)

E U = 0.997 + 0.637 U g e (+ 1.8 m/s)

F U = 1.134 + 0.496 Ug e

(+ 1.4 m/s)

G U = 1.088 + 0.482 Ug e

(+ 1.4 m/s)

All Classes U = 0.940 + 0.695 Ug e

(+ 1.8 m/s)

,a

( )

v Period of Record: January 1, 1977-December 31, 1980

  • To the right of each equation is a figure to indicate the number of meters per second on either side of the estimated value needed to give a confidence level of 90 percent.

a f

i A ._/

Table A.4-6 Estimated Sequoyah 46 m Wind Speed Using Watts Bar 46 m Wind Speed and Sequoyah I-L Stability Class This procedure uses the following linear regression equations to estimate the Sequoyah 46 m Wind Speed e(U ) in m/s, using the Watts Bar 46 m Wind Speed (Ug ) in m/s, and the Sequoyah I-L Stability Class.

SQN I-L Equation Stability Class A U, = 1.083 + 0.844 U, (t 1.6 m/s)

B Ue = 0.823 + 0.865 U, (i 1.7 m/s)

C U, = 0. 746 + 0.8 60 U, (i 1.7 m/s)

D U, = 1.173 + 0.831 Ug (i 1.9 m/s)

E U,= 1.333 + 0.760'Ug (i 1.8 m/s)

F U = 1.514 + 0.615 Ug e (+ 1.5 m/s)

G U = 1.460 + 0.628 Ug (1-1.5 m/s)

, e All Classes U, = 1.234 + 0.794 Ug (1 1.8 m/s)

O Period of Record: January 1, 1977-December 31, 1980

  • To the right of each equation is a figure to indicate the number of meters per second on either side of the estimated value needed to give a confidence level of 90 percent.

l.

I l

[

me l

O i

Table A.4-7 Estimated Sequoyah 46 m Wind Speed Using Watts Bar 10 m Wind Speed and Sequoyah I-L Stability Class w/

This procedure uses the following linear regression equations to estimate the Sequoyah 46 m Wind Speed e(U ) in m/s, using the Watts Bar 10 m Wind Speed (Ug

) in m/s, and the Sequoyah I-L Stability Class.

SQN I-L Equation Stability Class A Ue = 0.587 + 1.161 U, (i 1.6 m/s)

B Ue = 0.396 + 1.181 U, (i 1.7 m/s)

C Ue = 0.346 + 1.186 U 9 (i 1.7 m/s)

D Ue = 1.176 + 1.079 U, (1 2.0 m/s)

E U e

1.605 + 0.995 Ug (1 2.0 m/s)

F U = 1.676 + 0.882 U 9 (1 1.7 m/s)

G Ue = 1.581 + 1.003 Ug (i 1.6 m/s) p All Classes Ue = 1.439 + 0.978 U, (i 1.9 m/s)

V Period of Record: January 1, 1977-December 31, 1980

  • To the right of each equation is a figure to indicate the number of meters per second on either side of the estimated value needed to give a confidence level of 90 percent.

Sequoyah 10 m Wind Speed This section contains background material for the procedures

.O in section 5, with corresponding table numbers.

Reference Parameter Table No.

1. SQN 46 m WS &

SQN 46-9 m AT . . . . . . . . . . . . . . . . . . . . . . A.5-1

2. SQN 91 m US &

SQN 46-9 m AT . . . . . . . . . . . . . . . . . . . . . . A.5-2

3. SQN 46 m WS . . . . . . . . . . . . . . . . . . . . . . . . A.5-1
4. WBN 93 m WS &

SQN 46-9 m AT . . . . . . . . . . . . . . . . . . . . . . A.5-4

5. WBN 46 m WS &

SQN 46-9 m AT . . . . . . . . . . . . . . . . . . . . . . A.5-5

6. SQN 91 m WS . . . . . . . . . . . . . . . . . . . . . . . . A.5-2
7. WBN 10 m WS &

SQN 46-9 m AT . . . . . . . . . . . . . . . . . . . . . . A.5-6

8. WBN 10 m WS . . . . . . . . . . . . . . . - . . . . . . . . . A.5-6 i

I

9. WBN 46 m WS . . . . . . . . . . . . . . . . . . . . . . . . A.5-5 i 10. WBN 93 m WS . . . . . . . . . . . . . . . . . . . . . . . . A.5-4 l

1 l WS = Wind Speed

  • No background material is provided for table 5-3.

l e

w O

Table A.5-1 Estimated Sequoyah 10 m Wind Speed Using Sequoyah 46 m Wind Speed and Sequoyah I-L Stability Class.

This procedure uses the following linear regression equations to estimate the Sequoyah 10 m Wind Speed (U ) in m/s, using the Sequoyah 46 m Wind e

Speed (Ug

) in m/s, and the Sequoyah I-L Stability Class.

SQN 1-L Equation Stability Class A U =

0.482 + 0.568 U, (1 0.5 m/s) e B U e

= 0.504 + 0.568 U g (1 0.5 m/s)

=

C U e 0.515 + 0.564 U, (1 0.5 m/s)

D U e

= 0.210 + 0.576 U g (1 0.5 m/s)

E Ue = -0.058 + 0.545 U, (1 0.5 m/s)

F U e

= 0.272 + 0.365 U g (1 0.4 m/s)

- G U e

= 0.356 + 0.308 U g (f 0.5 m/s)

All Classes U =

0.033 + 0.583 U, (1 0.7 m/s) e Period of Record: January 1, 1977-December 31, 1980

  • To the right of each equation is a figure to indicate the number of meters per second on either side of the estimated value needed to give a confidence level of 90 percent.

Table A.5-2 Estimated Sequoyah 10 m Wind Speed Using Sequoyah 91 m Wind Speed and Sequoyah I-L Stability Class

/~'s

(__)

This procedure uses the following linear regression equations to estimate the Sequoyah 10 m Wind Speed (U e

) in m/s, using the Sequoyah 91 m Wind Speed (Ug ) in m/s, and the Sequoyah I-L Stability Class.

SQN I-L Equation Stability Class A U e

= 0.598 + 0.490 U g (+ 0.5 m/s)

B U e

= 0.612 + 0.487 U9 (+ 0.6 m/s)

C U e

=

0.594 + 0.482 U g (+ 0.6 m/s)

D U e

= 0.234 + 0.485 U g (+ 0.6 m/s)

E U = -0.080 + 0.429 U g e (+ 0.7 m/s) ,

F U e

=

0.399 + 0.224 Ug (+ 0.5 m/s)

, G U e

= 0.475 + 0.172 U9 (+ 0.6 m/s)

All Classes U e

= 0.098 + 0.460 U o (+ 1.0 m/s) p -

U Period of Record: January 1, 1977-December 31, 1980

  • To the right of each equation is a figure to indicate the number of meters per second on either side of the estimated value needed te give a confidence level of 90 percent.

v O

-- ._ . .~ - .. . .. - -- --

Table'A.5-4 Estimated Sequoyah 10 m Wind Speed Using Watts Bar 93 m Wind Speed and Sequoyah I-L Stability Class

( This procedure uses the following linear regression equations to estimate the Sequoyah 10 m Wind Speed e(U ) in m/s, using the Watts'Bar 93 m Wind Speed (U g

) in m/s, and the Sequoyah I-L Stability Class.

4 SQN I-L Equation

! Stability Class A U,= 1.103 + 0.438 Ug (+ 1.0 m/s)

B Ue = 0.984 + 0.444 U, (+ 1.0 m/s)

C U,= 0.968 + 0.427 U, (+ 1.0 m/s)

D Ue = 0.790 + 0.420 U, (+ 1.2 m/s)

{ E Ue = 0.485 + 0.357 U, (+ 1.1 m/s)

F Ue = 0.686 + 0.181 U 9 (+ 0.6 m/s)

G Ue = 0.663 + 0.160 U, (+ 0.6 m/s)

All Classes Ue = 0.581 + 0.406 U, (+ 1.3 m/s)

O Period of Record: January 1, 1977-December 31, 1980

  • To the right of each equation is a figure to indicate the number of meters per second on either side of the estimated value needed to give a confidence level of 90 percent.

I b

i 6

s 4

i i

i r

Table A.5-5 Estimated Sequoyah 10 m Wind Speed Using Watts Bar 46 m Wind Speed and Sequoyah I-L Stability Class b) v This procedure uses the following linear regression equations to estimate the Sequoyah 10 m wind speed (U e

) in m/s, using the Watts Bar 46 m wind speed (Ug

) in m/s, and the Sequoyah I-L Stability Class.

SQN I-L Equation Stability Class A U = 1.022 + 0.500 U g e (+ 1.0 m/s)

B U = 0.893 + 0.516 U g e (+ 1.0 m/s)

C U = 0.881 + 0.502 U g e (+ 1.1 m/s)

D U = 0.838 + 0.494 U e 9

(+ 1.2 m/s)

E Ue = 0.645 + 0.424 Ug (+ 1.0 m/s)

F U = 0.798 + 0.241 U g e (+ 0.6 m/s)

G U = 0.751 + 0.235 Ug e

(+ 0. 6 m/ s) p.

All Classes Ue = 0.651 + 0.501 U o (+ 1.1 m/s)

N.]

Period of Record: January 1, 1977-December 31, 1980

  • To the right of each equation is a figure to indicate the number of meters per second on either side of the estimated value aceded to give a confidence level of 90 percent.

w U

Table A.5-6 Estimated Sequoyah 10 m Wind Speed Using Watts Bar 10 m Wind Speed and Sequoyah I-L Stability Class O .

This procedure uses the following linear regression equations to estimate the Sequoyah 10 m wind speed (U ) in m/s, using the Watts Bar 10 m wind speed (U g

)-in m/s, and the Sequ,yah o I-L Stability Class.

SQN I-L Equation Stability Class A Ue = 0.737 + 0.683 U, (i 1.0 m/s)

B U,= 0.634 + 0.705 U, (i 1.0 m/s)

C U, = 0.647 + 0.692 U, (i 1.1 m/s)

D Ue = 0.809 + 0.652 U, (i 1.2 m/s)

E U = 0.766 + 0.572 U g e (i 1.1 m/s)

F U, = 0.837 + 0.372 U g ( 0.7 m/s)

G Ue = 0.764 + 0.419 U, (1 0.7 m/s)

All Classes Ue = 0.691 + 0.662 U g (i 1.1 m/s)

Period of Record: January-1, 1977-December 31, 1980 I

l

  • To. the right of each equation is a figure to indicate the number of meters f per second on either side of the estimated value needed to give a confidence level of 90 percent.

O .

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p y .y,vrp---++c- *+ +M-r * -" N--- v-g-

  • g -gw -

A ._-a A _. a -- - A -

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