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ENS 46840
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Category
ENS Notification  and Power Reactor
CFR
10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness +
Current power
0  +  and 100  +
Current reactor mode
Power Operation +  and Refueling +
Description
Greater than 25% of the Catawba offsite Al … Greater than 25% of the Catawba offsite Alert and Notification Sirens are unavailable due to severe thunderstorm related power outages in the area. As of approximately 0200 EDT, 40 of 89 sirens were unavailable. Power restoration efforts in the area are underway.</br>As of 0730 EDT, 27 of the 89 sirens remain out of service. </br>The licensee notified the State of North Carolina including Mecklenburg and Gaston Counties, and the State of South Carolina including York County. They also will be notifying the NRC Resident Inspector.l be notifying the NRC Resident Inspector.  +
Discovered date
06:01:00, 11 May 2011  +
ENS id number
46,840  +
Emergency class
Non Emergency +
Entered date
07:30:00, 11 May 2011  +
Event date
06:01:00, 11 May 2011  +
Event description
Greater than 25% of the Catawba offsite Al … Greater than 25% of the Catawba offsite Alert and Notification Sirens are unavailable due to severe thunderstorm related power outages in the area. As of approximately 0200 EDT, 40 of 89 sirens were unavailable. Power restoration efforts in the area are underway.</br>As of 0730 EDT, 27 of the 89 sirens remain out of service. </br>The licensee notified the State of North Carolina including Mecklenburg and Gaston Counties, and the State of South Carolina including York County. They also will be notifying the NRC Resident Inspector.l be notifying the NRC Resident Inspector.  +
Has query"Has query" is a predefined property that represents meta information (in form of a <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Subobject">subobject</a>) about individual queries and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
ENS 46840 +, ENS 46840 +, ENS 46840 +, ENS 46840 +, ENS 46840 +, ENS 46840 +, ENS 46840 +, ENS 46840 +, ENS 46840 +, ENS 46840 +, ENS 46840 +, ENS 46840 +, ENS 46840 +  and ENS 46840 +
Initial power
0  +  and 100  +
Initial reactor mode
Power Operation +  and Refueling +
Last update date
00:00:00, 11 May 2011  +
Modification date"Modification date" is a predefined property that corresponds to the date of the last modification of a subject and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
02:07:13, 2 March 2018  +
NRC officer
Howie Crouch +
Notification date
07:30:00, 11 May 2011  +
Originated by
Stan Sinclair +
Reactor critical
false  +  and true  +
Reactor scram
false  +
Reactor type
Westinghouse PWR 4-Loop +
Region
NRC Region 2 +
Reporting criterion
10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness +
Reporting time
0.0617 d (1.48 hours, 0.00881 weeks, 0.00203 months)  +
Site
Catawba +
Start date
06:01:00, 11 May 2011  +
State
South Carolina +  and North Carolina +
Title
Loss of >25% of Emergency Notification System Sirens Due to Adverse Weather  +
Topic
Siren +
URL"URL" is a <a href="/Special:Types/URL" title="Special:Types/URL">type</a> and predefined property provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a> to represent URI/URL values.
http://www.nrc.gov/reading-rm/doc-collections/event-status/event/2011/20110512en.html#en46840  +
Unit
1  +  and 2  +
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