Alert archive / West Virginia / Pocahontas County

Weather alerts in Pocahontas County, West Virginia, 2021

92 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Pocahontas County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Alerts
92
Warnings
26
Watches
19
Advisories
30
Busiest month
February19 alerts
Busiest day
June 13, 20217 alerts

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

Pocahontas County, 2021

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings660%1100%1 min
Flash flood warnings220%6100%90 min

Each office's whole area, 2021

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Charleston, WV: tornado warnings40100%10%
NWS Charleston, WV: severe thunderstorm warnings1277442%22162%20 min
NWS Charleston, WV: flash flood warnings1175652%20271%85 min

An office's figures cover every county it serves, including across state lines.

Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Jan 3, 3:04 AM ESTWinter Weather AdvisoryRLX21 hr
Jan 16, 2:29 AM ESTWinter Weather AdvisoryRLX31 hr
Jan 19, 2:50 AM ESTWinter Weather AdvisoryRLX34 hr
Jan 25, 12:00 PM ESTWinter Weather AdvisoryRLX19 hr
Jan 28, 5:48 AM ESTWind Chill AdvisoryRLX29 hr
Jan 29, 2:23 PM ESTWinter Storm WatchRLX22 hr
Jan 30, 3:43 AM ESTWinter Weather AdvisoryRLX4 days
Jan 30, 4:37 AM ESTWinter Storm WarningRLX32 hr
Jan 31, 5:12 AM ESTMesoscale DiscussionSPC6 hr
Feb 4, 1:43 PM ESTWinter Weather AdvisoryRLX17 hr
Feb 5, 2:04 PM ESTWinter Storm WatchRLX13 hr
Feb 6, 3:32 AM ESTWinter Storm WarningRLX32 hr
Feb 6, 3:32 AM ESTWinter Weather AdvisoryRLX32 hr
Feb 8, 3:02 PM ESTWinter Storm WatchRLX37 hr
Feb 9, 3:01 PM ESTWinter Storm WarningRLX60 hr
Feb 9, 3:01 PM ESTWinter Weather AdvisoryRLX67 hr
Feb 12, 2:51 PM ESTWinter Weather AdvisoryRLX40 hr
Feb 14, 2:42 PM ESTWinter Weather AdvisoryRLX21 hr
Feb 15, 2:15 PM ESTWinter Weather AdvisoryRLX13 hr
Feb 16, 11:07 AM ESTWinter Storm WatchRLX17 hr
Feb 16, 3:02 PM ESTWind Chill AdvisoryRLX14 hr
Feb 17, 4:18 AM ESTWinter Storm WarningRLX34 hr
Feb 17, 4:18 AM ESTWinter Weather AdvisoryRLX54 hr
Feb 19, 1:46 PM ESTWind Chill AdvisoryRLX20 hr
Feb 21, 1:58 PM ESTWinter Weather AdvisoryRLX24 hr
Feb 25, 8:08 PM ESTWinter Weather AdvisoryRLX33 hr
Feb 26, 4:09 PM ESTFlood WatchRLX63 hr
Feb 28, 5:55 PM ESTAreal Flood WarningRLX36 hr
Mar 1, 3:06 AM ESTRiver Flood WarningRLX11 hr
Mar 1, 10:54 AM ESTWind AdvisoryRLX16 hr
Mar 15, 2:12 PM EDTWinter Weather AdvisoryRLX21 hr
Mar 25, 3:51 AM EDTHigh Wind WatchRLX9 hr
Mar 25, 3:51 AM EDTWind AdvisoryRLX34 hr
Mar 25, 12:24 PM EDTHigh Wind WarningRLX26 hr
Mar 28, 3:15 AM EDTWind AdvisoryRLX23 hr
Mar 31, 12:54 PM EDTWinter Weather AdvisoryRLX31 hr
Apr 2, 12:21 AM EDTSpecial Weather StatementRLX24 min
Apr 9, 1:37 PM EDTMesoscale DiscussionSPC113 min
Apr 9, 1:48 PM EDTSpecial Weather StatementRLX42 min
Apr 9, 2:07 PM EDTSevere Thunderstorm WarningRLX18 min
Apr 20, 3:55 AM EDTFreeze WatchRLX23 hr
Apr 21, 3:10 AM EDTFreeze WarningRLX31 hr
Apr 21, 1:36 PM EDTFreeze WatchRLX13 hr
Apr 22, 2:18 AM EDTFreeze WarningRLX31 hr
Apr 23, 2:55 PM EDTFreeze WarningRLX18 hr
Apr 29, 2:38 PM EDTFreeze WatchRLX22 hr
Apr 30, 2:39 AM EDTWind AdvisoryRLX21 hr
Apr 30, 1:04 PM EDTFreeze WarningRLX20 hr
May 3, 2:47 PM EDTMesoscale DiscussionSPC118 min
May 4, 1:04 PM EDTMesoscale DiscussionSPC56 min
May 5, 1:31 PM EDTFreeze WarningRLX19 hr
May 6, 2:14 PM EDTFreeze WatchRLX14 hr
May 7, 4:10 AM EDTFreeze WarningRLX30 hr
May 10, 8:15 PM EDTFreeze WatchRLX16 hr
May 11, 12:12 PM EDTFreeze WarningRLX21 hr
May 12, 3:58 AM EDTFreeze WatchRLX8 hr
May 12, 11:56 AM EDTFreeze WarningRLX21 hr
May 13, 2:40 PM EDTFrost AdvisoryRLX18 hr
May 13, 2:40 PM EDTFreeze WarningRLX18 hr
May 26, 5:41 PM EDTSpecial Weather StatementRLX34 min
Jun 8, 11:48 PM EDTSpecial Weather StatementRLX27 min
Jun 9, 12:16 AM EDTSpecial Weather StatementRLX29 min
Jun 9, 12:45 AM EDTSpecial Weather StatementRLX45 min
Jun 10, 9:59 AM EDTFlash Flood WatchRLX36 hr
Jun 13, 12:50 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 13, 3:26 PM EDTMesoscale DiscussionSPC94 min
Jun 13, 5:42 PM EDTFlash Flood WarningRLX4 hr
Jun 13, 6:18 PM EDTSevere Thunderstorm WarningRLX42 min
Jun 13, 6:49 PM EDTSevere Thunderstorm WarningRLX41 min
Jun 13, 7:01 PM EDTFlash Flood WarningRLX3 hr
Jun 13, 7:24 PM EDTSevere Thunderstorm WarningRLX51 min
Jun 14, 12:33 AM EDTSpecial Weather StatementRLX117 min
Jun 14, 1:28 AM EDTAreal Flood WarningRLX3 hr
Jun 14, 9:54 PM EDTSevere Thunderstorm WarningRLX19 min
Jun 21, 12:31 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 21, 2:28 PM EDTSevere Thunderstorm WarningRLX47 min
Jun 30, 2:09 PM EDTFlash Flood WatchRLX39 hr
Jul 7, 2:02 PM EDTSpecial Weather StatementRLX28 min
Jul 10, 2:32 PM EDTMesoscale DiscussionSPC118 min
Jul 29, 11:58 AM EDTMesoscale DiscussionSPC2 hr
Aug 11, 1:01 PM EDTMesoscale DiscussionSPC89 min
Aug 17, 2:56 AM EDTFlash Flood WatchRLX33 hr
Aug 20, 5:00 PM EDTSpecial Weather StatementRLX45 min
Aug 30, 3:48 AM EDTFlash Flood WatchRLX58 hr
Oct 26, 1:49 AM EDTWind AdvisoryRLX24 hr
Oct 28, 7:22 PM EDTWind AdvisoryRLX13 hr
Nov 2, 3:10 AM EDTFreeze WarningRLX31 hr
Nov 14, 2:02 AM ESTWinter Weather AdvisoryRLX32 hr
Dec 6, 12:03 PM ESTWind AdvisoryRLX13 hr
Dec 10, 4:21 AM ESTHigh Wind WatchRLX12 hr
Dec 10, 4:02 PM ESTWind AdvisoryRLX30 hr
Dec 21, 2:27 PM ESTWind AdvisoryRLX24 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20202022

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.