Alert archive / West Virginia / Upshur County

Weather alerts in Upshur County, West Virginia, 2011

161 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Upshur County and its neighbors

Each county as a circle sized by its count in 2011. Tap one for its archive.

Alerts
161
Warnings
34
Watches
32
Advisories
15
Busiest month
April40 alerts
Busiest day
May 18, 20117 alerts

Over time

By month

Warning verification

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

Upshur County, 2011

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings221627%757%38 min
Flash flood warnings5340%0

Each office's whole area, 2011

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Charleston, WV: tornado warnings10190%1100%24 min
NWS Charleston, WV: severe thunderstorm warnings26817136%44082%24 min
NWS Charleston, WV: flash flood warnings522454%5391%62 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 1, 4:31 AM ESTFlood WatchRLX23 hr
Jan 6, 4:00 AM ESTWinter Weather AdvisoryRLX3 days
Jan 10, 3:54 AM ESTWinter Weather AdvisoryRLX3 days
Jan 11, 4:00 AM ESTWinter Storm WarningRLX56 hr
Jan 18, 2:30 PM ESTWinter Storm WatchRLX25 hr
Jan 19, 5:16 AM ESTWinter Weather AdvisoryRLX57 hr
Jan 25, 3:28 PM ESTWinter Storm WarningRLX30 hr
Jan 25, 3:28 PM ESTWinter Weather AdvisoryRLX30 hr
Jan 26, 11:19 AM ESTMesoscale DiscussionSPC4 hr
Jan 31, 3:41 PM ESTFreezing Rain AdvisoryRLX20 hr
Feb 1, 3:47 PM ESTWind AdvisoryRLX27 hr
Feb 5, 2:45 PM ESTSpecial Weather StatementRLX75 min
Feb 23, 4:23 AM ESTFlood WatchRLX51 hr
Feb 24, 4:48 PM ESTWind AdvisoryRLX23 hr
Feb 27, 2:34 AM ESTFlood WatchRLX43 hr
Feb 28, 5:47 AM ESTTornado WatchSPC5 hr
Feb 28, 8:38 AM ESTSevere Thunderstorm WarningRLX67 min
Feb 28, 9:29 AM ESTSevere Thunderstorm WarningRLX61 min
Feb 28, 12:00 PM ESTSpecial Weather StatementRLX3 hr
Mar 4, 3:00 PM ESTFlood WatchRLX48 hr
Mar 7, 4:01 PM ESTFlood WatchRLX3 days
Mar 21, 4:25 AM EDTSpecial Weather StatementRLX35 min
Mar 21, 3:07 PM EDTMesoscale DiscussionSPC83 min
Mar 21, 5:02 PM EDTSpecial Weather StatementRLX43 min
Mar 21, 5:28 PM EDTSevere Thunderstorm WarningRLX47 min
Mar 23, 1:13 PM EDTTornado WatchSPC7 hr
Mar 23, 3:54 PM EDTMesoscale DiscussionSPC96 min
Mar 23, 5:39 PM EDTSevere Thunderstorm WarningRLX81 min
Mar 23, 5:46 PM EDTSevere Thunderstorm WarningRLX74 min
Mar 26, 8:46 PM EDTSpecial Weather StatementRLX3 hr
Apr 3, 2:55 PM EDTWind AdvisoryRLX35 hr
Apr 4, 3:05 PM EDTSevere Thunderstorm WatchSPC6 hr
Apr 4, 6:00 PM EDTMesoscale DiscussionSPC90 min
Apr 4, 7:20 PM EDTSevere Thunderstorm WarningRLX55 min
Apr 11, 12:08 PM EDTFlash Flood WatchRLX33 hr
Apr 11, 12:24 PM EDTMesoscale DiscussionSPC36 min
Apr 11, 12:47 PM EDTTornado WatchSPC6 hr
Apr 11, 3:44 PM EDTMesoscale DiscussionSPC61 min
Apr 12, 4:08 PM EDTSpecial Weather StatementRLX52 min
Apr 12, 4:33 PM EDTAreal Flood WarningRLX4 hr
Apr 15, 3:14 AM EDTWind AdvisoryRLX36 hr
Apr 16, 10:43 AM EDTMesoscale DiscussionSPC62 min
Apr 16, 10:46 AM EDTSpecial Weather StatementRLX29 min
Apr 19, 4:48 AM EDTFlash Flood WatchRLX13 hr
Apr 19, 9:10 AM EDTSevere Thunderstorm WarningRLX28 min
Apr 19, 3:21 PM EDTMesoscale DiscussionSPC54 min
Apr 20, 1:59 AM EDTTornado WatchSPC5 hr
Apr 20, 3:20 AM EDTMesoscale DiscussionSPC85 min
Apr 21, 4:04 AM EDTFlash Flood WatchRLX4 days
Apr 23, 4:39 PM EDTSevere Thunderstorm WatchSPC4 hr
Apr 23, 6:56 PM EDTSevere Thunderstorm WarningRLX64 min
Apr 23, 8:16 PM EDTMesoscale DiscussionSPC59 min
Apr 24, 9:02 PM EDTMesoscale DiscussionSPC58 min
Apr 24, 10:50 PM EDTSpecial Weather StatementRLX40 min
Apr 24, 10:57 PM EDTSevere Thunderstorm WarningRLX36 min
Apr 26, 1:49 PM EDTMesoscale DiscussionSPC56 min
Apr 26, 2:09 PM EDTSevere Thunderstorm WatchSPC7 hr
Apr 26, 4:34 PM EDTMesoscale DiscussionSPC56 min
Apr 26, 5:15 PM EDTSpecial Weather StatementRLX30 min
Apr 26, 7:44 PM EDTMesoscale DiscussionSPC61 min
Apr 27, 3:40 AM EDTFlash Flood WatchRLX28 hr
Apr 27, 1:24 PM EDTMesoscale DiscussionSPC96 min
Apr 27, 5:44 PM EDTTornado WatchSPC7 hr
Apr 27, 6:32 PM EDTSpecial Weather StatementRLX43 min
Apr 27, 6:35 PM EDTSpecial Weather StatementRLX40 min
Apr 27, 6:47 PM EDTSevere Thunderstorm WarningRLX19 min
Apr 28, 12:34 AM EDTMesoscale DiscussionSPC26 min
Apr 28, 12:39 AM EDTSpecial Weather StatementRLX3 hr
Apr 28, 3:03 AM EDTSpecial Weather StatementRLX3 hr
Apr 28, 5:59 AM EDTSpecial Weather StatementRLX106 min
May 4, 3:18 PM EDTFrost AdvisoryRLX18 hr
May 10, 10:48 PM EDTSpecial Weather StatementRLX27 min
May 12, 10:30 AM EDTMesoscale DiscussionSPC90 min
May 12, 11:04 AM EDTSevere Thunderstorm WatchSPC8 hr
May 12, 11:46 AM EDTSpecial Weather StatementRLX3 hr
May 12, 12:24 PM EDTSevere Thunderstorm WarningRLX66 min
May 12, 12:44 PM EDTFlash Flood WarningRLX3 hr
May 12, 8:12 PM EDTSpecial Weather StatementRLX33 min
May 17, 4:41 PM EDTFlash Flood WatchRLX28 hr
May 18, 11:55 AM EDTMesoscale DiscussionSPC65 min
May 18, 12:24 PM EDTSpecial Weather StatementRLX66 min
May 18, 12:55 PM EDTSevere Thunderstorm WatchSPC8 hr
May 18, 1:39 PM EDTSevere Thunderstorm WarningRLX27 min
May 18, 2:43 PM EDTSpecial Weather StatementRLX3 hr
May 18, 3:08 PM EDTMesoscale DiscussionSPC67 min
May 18, 6:01 PM EDTMesoscale DiscussionSPC89 min
May 23, 11:07 PM EDTSpecial Weather StatementRLX83 min
May 24, 12:18 AM EDTSpecial Weather StatementRLX42 min
May 24, 6:24 PM EDTFlash Flood WarningRLX2 hr
May 26, 1:15 PM EDTMesoscale DiscussionSPC90 min
May 26, 1:42 PM EDTSevere Thunderstorm WatchSPC11 hr
May 26, 4:30 PM EDTMesoscale DiscussionSPC60 min
May 26, 8:15 PM EDTSevere Thunderstorm WarningRLX45 min
May 26, 8:31 PM EDTSpecial Weather StatementRLX44 min
May 27, 11:16 PM EDTSpecial Weather StatementRLX89 min
Jun 1, 3:05 PM EDTSpecial Weather StatementRLX25 min
Jun 1, 3:24 PM EDTSevere Thunderstorm WarningRLX28 min
Jun 4, 6:13 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 7, 11:06 AM EDTSpecial Weather StatementRLX4 hr
Jun 9, 12:53 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 9, 6:17 PM EDTMesoscale DiscussionSPC58 min
Jun 9, 9:20 PM EDTSevere Thunderstorm WarningRLX40 min
Jun 9, 9:45 PM EDTSevere Thunderstorm WarningRLX45 min
Jun 9, 10:08 PM EDTFlash Flood WarningRLX112 min
Jun 9, 11:18 PM EDTFlash Flood WatchRLX24 hr
Jun 9, 11:44 PM EDTFlash Flood WarningRLX2 hr
Jun 11, 12:52 AM EDTSpecial Weather StatementRLX23 min
Jun 11, 1:14 AM EDTSpecial Weather StatementRLX31 min
Jun 11, 4:01 PM EDTSpecial Weather StatementRLX119 min
Jun 19, 6:10 PM EDTFlash Flood WatchRLX10 hr
Jun 21, 12:33 PM EDTSpecial Weather StatementRLX27 min
Jun 21, 8:41 PM EDTSpecial Weather StatementRLX34 min
Jun 21, 9:22 PM EDTSpecial Weather StatementRLX23 min
Jun 28, 2:35 AM EDTSpecial Weather StatementRLX40 min
Jul 3, 3:22 PM EDTMesoscale DiscussionSPC53 min
Jul 3, 6:16 PM EDTSevere Thunderstorm WarningRLX44 min
Jul 3, 7:46 PM EDTSevere Thunderstorm WarningRLX44 min
Jul 4, 1:54 PM EDTMesoscale DiscussionSPC96 min
Jul 8, 11:13 AM EDTSpecial Weather StatementRLX47 min
Jul 8, 12:34 PM EDTSpecial Weather StatementRLX41 min
Jul 11, 2:16 PM EDTSevere Thunderstorm WatchSPC6 hr
Jul 11, 5:03 PM EDTSpecial Weather StatementRLX57 min
Jul 18, 6:14 PM EDTMesoscale DiscussionSPC31 min
Jul 18, 6:26 PM EDTSevere Thunderstorm WatchSPC4 hr
Jul 19, 6:45 AM EDTSpecial Weather StatementRLX60 min
Jul 19, 3:59 PM EDTSpecial Weather StatementRLX61 min
Jul 21, 3:22 AM EDTHeat AdvisoryRLX17 hr
Jul 21, 2:47 PM EDTHeat AdvisoryRLX29 hr
Jul 25, 7:20 AM EDTSpecial Weather StatementRLX85 min
Aug 3, 4:28 AM EDTMesoscale DiscussionSPC92 min
Aug 3, 8:21 AM EDTMesoscale DiscussionSPC84 min
Aug 7, 2:45 PM EDTFlash Flood WatchRLX12 hr
Aug 7, 7:36 PM EDTMesoscale DiscussionSPC84 min
Aug 7, 8:27 PM EDTSevere Thunderstorm WarningRLX48 min
Aug 7, 9:12 PM EDTSpecial Weather StatementRLX48 min
Aug 8, 4:53 PM EDTSevere Thunderstorm WarningRLX52 min
Aug 14, 5:21 PM EDTSpecial Weather StatementRLX54 min
Sep 3, 1:29 PM EDTMesoscale DiscussionSPC91 min
Sep 4, 3:15 PM EDTMesoscale DiscussionSPC60 min
Sep 4, 6:56 PM EDTFlash Flood WarningRLX3 hr
Sep 5, 5:08 AM EDTFlash Flood WatchRLX47 hr
Sep 14, 3:22 PM EDTMesoscale DiscussionSPC53 min
Sep 15, 12:32 AM EDTSevere Thunderstorm WarningRLX43 min
Sep 15, 1:10 AM EDTSevere Thunderstorm WarningRLX50 min
Oct 19, 6:08 PM EDTSpecial Weather StatementRLX52 min
Oct 19, 7:02 PM EDTSpecial Weather StatementRLX58 min
Oct 22, 4:22 AM EDTFreeze WarningRLX29 hr
Oct 27, 2:58 PM EDTFrost AdvisoryRLX18 hr
Oct 28, 2:38 PM EDTWinter Weather AdvisoryRLX19 hr
Oct 29, 12:34 AM EDTMesoscale DiscussionSPC6 hr
Oct 29, 2:26 PM EDTFreeze WarningRLX19 hr
Nov 22, 3:33 AM ESTFlash Flood WatchRLX27 hr
Nov 22, 10:54 PM ESTAreal Flood WarningRLX9 hr
Nov 23, 3:00 PM ESTRiver Flood WarningRLX5 hr
Dec 6, 3:54 PM ESTWinter Weather AdvisoryRLX30 hr
Dec 7, 7:18 AM ESTFlood WatchRLX14 hr
Dec 7, 1:13 PM ESTSpecial Weather StatementRLX4 hr
Dec 7, 2:44 PM ESTMesoscale DiscussionSPC3 hr
Dec 7, 5:08 PM ESTSpecial Weather StatementRLX3 hr
Dec 27, 1:49 PM ESTSpecial Weather StatementRLX56 min
Dec 27, 2:48 PM ESTSpecial Weather StatementRLX117 min

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 archive20102012

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.