ENS 49241
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ENS Event | |
|---|---|
12:22 Aug 6, 2013 | |
| Title | Unusual Event Declared Due to High Winds |
| Event Description | Fort Calhoun Station entered a notification of unusual event due to high wind speeds at the site of 90.2 mph during a severe thunderstorm. IC [Initiating Condition] HU1 EAL2. Wind speeds have reduced to 25 mph sustained.
The licensee has offsite power available and is in progress of conducting plant walkdowns. The thunderstorm has passed and sustained winds are 25 mph. The licensee has notified the NRC Resident Inspector, the State, and local governments.
At 0828 CDT Fort Calhoun Station terminated from the notification of unusual event. There was no damage to plant equipment or structures from the storm. Sustained winds are 15 mph. The licensee has notified the NRC Resident Inspector, the State, and local governments. Notified R4DO (Vasquez), NRR EO (Chernoff), IRD MOC (Kozal), DHS SWO, FEMA and DHS NICC. |
| Where | |
|---|---|
Fort Calhoun  Nebraska (NRC Region 4) | |
| Reporting | |
| Emergency class: | Unusual Event |
| 10 CFR 50.72(a) (1) (i), Emergency Class Declaration | |
| Time - Person (Reporting Time:+-3.57 h-0.149 days <br />-0.0212 weeks <br />-0.00489 months <br />) | |
| Opened: | Scott Moeck 08:48 Aug 6, 2013 |
| NRC Officer: | Dong Park |
| Last Updated: | Aug 6, 2013 |
| 49241 - NRC Website
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Unit 1 | |
|---|---|
| Reactor critical | Not Critical |
| Scram | No |
| Before | Refueling Shutdown (0 %) |
| After | Refueling Shutdown (0 %) |
WEEKMONTHYEARENS 514392015-10-02T14:05:0002 October 2015 14:05:00
[Table view]10 CFR 50.72(a)(1)(i), Emergency Class Declaration Notification of Unusual Event ENS 492412013-08-06T12:22:0006 August 2013 12:22:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Unusual Event Declared Due to High Winds ENS 470512011-07-15T00:13:00015 July 2011 00:13:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Unusual Event Declared Due to Suspected Introduction of Contraband Into the Protected Area ENS 469322011-06-07T14:40:0007 June 2011 14:40:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Fire in the West Switchgear Room ENS 469292011-06-06T13:00:0006 June 2011 13:00:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration, 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Unusual Event Declared Due to River Level ENS 464902010-12-19T06:08:00019 December 2010 06:08:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration, 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Quickly Concluded Notice of Unusual Event Due to a Loss of Communications ENS 448512009-02-13T21:26:00013 February 2009 21:26:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration, 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Unusual Event - Engineering Analysis Requires Technical Specification Shutdown ENS 436362007-09-13T10:01:00013 September 2007 10:01:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Notice of Unusual Event for a Hydrazine Spill in the Turbine Building ENS 401942003-09-23T18:20:00023 September 2003 18:20:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Unusual Event ENS 401652003-09-17T13:43:00017 September 2003 13:43:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Post Alert Emergency Declaration Based on Calculated Rcs Inventory Loss 2015-10-02T14:05:00 | |
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