Alert archive / West Virginia / McDowell County

Weather alerts in McDowell County, West Virginia, 2019

84 weather alerts in 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

McDowell County and its neighbors

Each county as a circle sized by its count in 2019. Tap one for its archive.

Alerts
84
Warnings
17
Watches
13
Advisories
21
Busiest month
June18 alerts
Busiest day
June 2, 20196 alerts

Over time

By month

Warning verification

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

McDowell County, 2019

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings11827%786%4 min
Flash flood warnings20100%0

Each office's whole area, 2019

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Charleston, WV: tornado warnings8363%580%16 min
NWS Charleston, WV: severe thunderstorm warnings22614934%40178%21 min
NWS Charleston, WV: flash flood warnings783259%8477%58 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 11, 4:09 AM ESTWinter Weather AdvisoryRLX56 hr
Jan 18, 2:43 PM ESTWinter Weather AdvisoryRLX64 hr
Jan 24, 10:44 AM ESTSpecial Weather StatementRLX3 hr
Jan 28, 4:14 AM ESTWinter Weather AdvisoryRLX34 hr
Jan 30, 1:15 AM ESTWinter Weather AdvisoryRLX14 hr
Jan 31, 2:53 PM ESTWinter Weather AdvisoryRLX31 hr
Feb 7, 7:17 AM ESTSpecial Weather StatementRLX58 min
Feb 12, 2:46 PM ESTWind AdvisoryRLX24 hr
Feb 18, 2:48 PM ESTFlood WatchRLX53 hr
Feb 20, 10:43 AM ESTSpecial Weather StatementRLX3 hr
Feb 20, 1:43 PM ESTSpecial Weather StatementRLX3 hr
Feb 20, 2:25 PM ESTAreal Flood WarningRLX6 hr
Feb 21, 12:15 PM ESTFlood WatchRLX67 hr
Feb 23, 10:40 AM ESTSpecial Weather StatementRLX3 hr
Feb 23, 2:54 PM ESTWind AdvisoryRLX45 hr
Feb 23, 5:06 PM ESTAreal Flood WarningRLX9 hr
Mar 6, 12:36 AM ESTWinter Weather AdvisoryRLX4 hr
Mar 7, 8:21 AM ESTWinter Weather AdvisoryRLX35 hr
Mar 8, 12:06 PM ESTWinter Weather AdvisoryRLX4 hr
Mar 9, 4:02 AM ESTWind AdvisoryRLX31 hr
Apr 8, 12:00 PM EDTSpecial Weather StatementRLX30 min
Apr 8, 12:23 PM EDTSpecial Weather StatementRLX37 min
Apr 14, 6:26 AM EDTWind AdvisoryRLX32 hr
Apr 14, 6:30 PM EDTMesoscale DiscussionSPC90 min
Apr 14, 7:12 PM EDTMesoscale DiscussionSPC2 hr
Apr 14, 7:21 PM EDTSevere Thunderstorm WatchSPC5 hr
Apr 14, 8:20 PM EDTSevere Thunderstorm WarningRLX40 min
Apr 14, 8:31 PM EDTMesoscale DiscussionSPC59 min
Apr 15, 2:35 PM EDTFrost AdvisoryRLX18 hr
May 3, 12:58 PM EDTMesoscale DiscussionSPC2 hr
May 3, 2:21 PM EDTSevere Thunderstorm WatchSPC8 hr
May 4, 3:52 AM EDTFlash Flood WatchRLX30 hr
May 12, 3:00 PM EDTFlash Flood WarningRLX2 hr
May 17, 7:37 PM EDTMesoscale DiscussionSPC113 min
May 17, 8:59 PM EDTSevere Thunderstorm WarningRLX46 min
May 17, 9:39 PM EDTMesoscale DiscussionSPC66 min
May 19, 5:23 PM EDTSpecial Weather StatementRLX37 min
May 19, 5:48 PM EDTSevere Thunderstorm WarningRLX42 min
May 26, 1:09 PM EDTMesoscale DiscussionSPC96 min
May 26, 8:32 PM EDTSpecial Weather StatementRLX28 min
May 26, 8:51 PM EDTSpecial Weather StatementRLX24 min
May 29, 11:52 AM EDTSevere Thunderstorm WatchSPC6 hr
May 29, 3:51 PM EDTSevere Thunderstorm WarningRLX39 min
May 30, 1:45 PM EDTMesoscale DiscussionSPC2 hr
Jun 2, 12:53 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 2, 4:11 PM EDTSevere Thunderstorm WarningRLX34 min
Jun 2, 5:59 PM EDTSpecial Weather StatementRLX31 min
Jun 2, 6:33 PM EDTSpecial Weather StatementRLX12 min
Jun 2, 6:53 PM EDTMesoscale DiscussionSPC67 min
Jun 2, 7:44 PM EDTSpecial Weather StatementRLX31 min
Jun 6, 6:06 PM EDTSpecial Weather StatementRLX39 min
Jun 16, 4:22 PM EDTSevere Thunderstorm WarningRLX23 min
Jun 16, 4:43 PM EDTSevere Thunderstorm WarningRLX37 min
Jun 16, 7:01 PM EDTMesoscale DiscussionSPC59 min
Jun 16, 7:26 PM EDTSevere Thunderstorm WatchSPC4 hr
Jun 17, 4:05 AM EDTFlash Flood WatchRLX4 days
Jun 24, 11:48 AM EDTMesoscale DiscussionSPC117 min
Jun 24, 1:49 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 28, 6:41 PM EDTSpecial Weather StatementRLX34 min
Jun 30, 5:21 PM EDTSpecial Weather StatementRLX24 min
Jun 30, 5:44 PM EDTSpecial Weather StatementRLX31 min
Jun 30, 7:44 PM EDTSpecial Weather StatementRLX31 min
Jul 18, 4:27 AM EDTHeat AdvisoryRLX64 hr
Jul 20, 8:38 PM EDTSpecial Weather StatementRLX22 min
Jul 20, 8:51 PM EDTFlash Flood WarningRLX54 min
Jul 22, 3:30 AM EDTFlash Flood WatchRLX23 hr
Jul 30, 3:23 PM EDTSevere Thunderstorm WarningRLX16 min
Aug 9, 2:25 PM EDTMesoscale DiscussionSPC95 min
Aug 9, 3:18 PM EDTSevere Thunderstorm WarningRLX42 min
Aug 9, 3:57 PM EDTSpecial Weather StatementRLX33 min
Oct 17, 2:13 PM EDTFrost AdvisoryRLX19 hr
Oct 23, 1:47 PM EDTFrost AdvisoryRLX19 hr
Oct 31, 4:38 AM EDTFreeze WarningRLX29 hr
Oct 31, 4:38 AM EDTWind AdvisoryRLX29 hr
Oct 31, 11:12 AM EDTMesoscale DiscussionSPC2 hr
Oct 31, 12:45 PM EDTTornado WatchSPC4 hr
Oct 31, 12:57 PM EDTSevere Thunderstorm WarningRLX48 min
Oct 31, 1:24 PM EDTSevere Thunderstorm WarningRLX36 min
Nov 1, 11:36 AM EDTFreeze WarningRLX21 hr
Nov 11, 3:26 AM ESTWinter Weather AdvisoryRLX40 hr
Nov 26, 1:02 PM ESTWind AdvisoryRLX30 hr
Dec 1, 4:31 AM ESTWinter Weather AdvisoryRLX44 hr
Dec 3, 4:29 AM ESTWinter Weather AdvisoryRLX6 hr
Dec 15, 1:21 PM ESTFlood WatchRLX46 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 archive20182020

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.