Alert archive / West Virginia / Morgan County

Weather alerts in Morgan County, West Virginia, 2018

152 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Morgan County and its neighbors

Each county as a circle sized by its count in 2018. Tap one for its archive.

Alerts
152
Warnings
55
Watches
39
Advisories
36
Busiest month
May22 alerts
Busiest day
August 21, 20188 alerts

Over time

By month

Warning verification

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

0 of 1 tornado warnings covering Morgan County in 2018 had a tornado report inside them.

Morgan County, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10100%0
Severe thunderstorm warnings161038%863%21 min
Flash flood warnings00

Each office's whole area, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Baltimore/Washington: tornado warnings19195%425%1 min
NWS Baltimore/Washington: severe thunderstorm warnings31220833%69070%20 min
NWS Baltimore/Washington: flash flood warnings873856%12989%103 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 4, 3:36 AM ESTWind Chill AdvisoryLWX32 hr
Jan 4, 12:47 PM ESTWind AdvisoryLWX5 hr
Jan 5, 3:45 AM ESTWind Chill AdvisoryLWX54 hr
Jan 6, 3:55 AM ESTWind Chill AdvisoryLWX26 hr
Jan 7, 2:46 PM ESTWinter Weather AdvisoryLWX33 hr
Jan 15, 1:47 PM ESTWinter Weather AdvisoryLWX46 hr
Feb 3, 3:00 PM ESTWinter Weather AdvisoryLWX28 hr
Feb 6, 4:02 AM ESTWinter Weather AdvisoryLWX38 hr
Feb 6, 2:00 PM ESTWinter Storm WarningLWX26 hr
Feb 7, 5:28 AM ESTMesoscale DiscussionSPC5 hr
Feb 16, 9:12 PM ESTWinter Weather AdvisoryLWX31 hr
Feb 17, 1:51 PM ESTMesoscale DiscussionSPC4 hr
Feb 28, 2:52 PM ESTHigh Wind WatchLWX21 hr
Mar 1, 4:06 AM ESTHigh Wind WarningLWX45 hr
Mar 1, 10:37 PM ESTSpecial Weather StatementLWX7 hr
Mar 2, 7:57 PM ESTWind AdvisoryLWX10 hr
Mar 19, 12:06 PM EDTWinter Storm WatchLWX25 hr
Mar 19, 3:42 PM EDTWinter Storm WarningLWX52 hr
Mar 19, 3:42 PM EDTWinter Weather AdvisoryLWX28 hr
Mar 20, 12:19 PM EDTMesoscale DiscussionSPC4 hr
Mar 29, 4:23 AM EDTDense Fog AdvisoryLWX6 hr
Mar 31, 2:21 PM EDTWinter Storm WatchLWX23 hr
Apr 1, 4:01 AM EDTWinter Weather AdvisoryLWX27 hr
Apr 3, 5:33 PM EDTWind AdvisoryLWX25 hr
Apr 11, 1:34 PM EDTFire Weather WatchLWX14 hr
Apr 12, 3:42 AM EDTRed Flag WarningLWX16 hr
Apr 16, 4:29 AM EDTFreeze WatchLWX12 hr
Apr 16, 4:25 PM EDTFreeze WarningLWX15 hr
Apr 17, 2:56 AM EDTRiver Flood WarningLWX5 hr
Apr 17, 4:08 AM EDTFreeze WatchLWX9 hr
Apr 17, 1:24 PM EDTFreeze WarningLWX19 hr
Apr 19, 4:27 AM EDTFreeze WatchLWX10 hr
Apr 19, 2:22 PM EDTFreeze WarningLWX18 hr
Apr 20, 4:16 AM EDTFreeze WatchLWX10 hr
Apr 20, 2:28 PM EDTFreeze WarningLWX19 hr
Apr 29, 3:15 PM EDTFrost AdvisoryLWX17 hr
Apr 29, 3:18 PM EDTFire Weather WatchLWX12 hr
Apr 30, 3:32 AM EDTRed Flag WarningLWX16 hr
May 7, 2:34 AM EDTDense Fog AdvisoryLWX6 hr
May 10, 1:14 PM EDTSevere Thunderstorm WatchSPC8 hr
May 12, 1:51 PM EDTMesoscale DiscussionSPC2 hr
May 12, 2:47 PM EDTSevere Thunderstorm WatchSPC8 hr
May 12, 5:05 PM EDTMesoscale DiscussionSPC115 min
May 13, 4:28 PM EDTSevere Thunderstorm WatchSPC7 hr
May 13, 6:05 PM EDTSevere Thunderstorm WarningLWX55 min
May 13, 6:50 PM EDTSevere Thunderstorm WarningLWX40 min
May 13, 7:22 PM EDTSevere Thunderstorm WarningLWX25 min
May 14, 5:32 AM EDTDense Fog AdvisoryLWX4 hr
May 14, 11:56 AM EDTMesoscale DiscussionSPC64 min
May 14, 12:29 PM EDTSevere Thunderstorm WatchSPC9 hr
May 14, 3:26 PM EDTMesoscale DiscussionSPC2 hr
May 14, 4:19 PM EDTSevere Thunderstorm WarningLWX41 min
May 15, 4:33 AM EDTFlash Flood WatchLWX20 hr
May 16, 1:40 PM EDTFlood WatchLWX3 days
May 17, 2:48 PM EDTRiver Flood WarningLWX3 days
May 17, 3:40 PM EDTRiver Flood WarningLWX31 hr
May 26, 4:56 PM EDTAreal Flood WarningLWX5 hr
May 27, 4:25 AM EDTFlash Flood WatchLWX16 hr
May 27, 3:12 PM EDTTornado WarningLWX20 min
May 31, 4:06 AM EDTFlash Flood WatchLWX17 hr
Jun 1, 9:07 PM EDTAreal Flood WarningLWX18 hr
Jun 2, 3:13 AM EDTFlash Flood WatchLWX25 hr
Jun 2, 3:29 AM EDTRiver Flood WatchLWX9 hr
Jun 2, 11:55 AM EDTRiver Flood WarningLWX62 hr
Jun 2, 9:45 PM EDTRiver Flood WarningLWX31 hr
Jun 3, 4:11 AM EDTFlood WatchLWX14 hr
Jun 3, 7:25 AM EDTAreal Flood WarningLWX20 hr
Jun 3, 3:35 PM EDTRiver Flood WarningLWX30 hr
Jun 5, 3:05 PM EDTMesoscale DiscussionSPC2 hr
Jun 9, 1:34 PM EDTMesoscale DiscussionSPC2 hr
Jun 9, 5:19 PM EDTSevere Thunderstorm WarningLWX41 min
Jun 10, 3:47 AM EDTFlash Flood WatchLWX24 hr
Jun 13, 10:33 PM EDTSevere Thunderstorm WarningLWX27 min
Jun 18, 9:42 AM EDTHeat AdvisoryLWX10 hr
Jun 19, 12:04 PM EDTMesoscale DiscussionSPC116 min
Jun 20, 10:27 AM EDTFlash Flood WatchLWX9 hr
Jun 20, 4:59 PM EDTSevere Thunderstorm WarningLWX31 min
Jun 22, 9:11 PM EDTRiver Flood WarningLWX15 hr
Jun 27, 7:37 PM EDTMesoscale DiscussionSPC3 hr
Jun 30, 2:14 PM EDTHeat AdvisoryLWX27 hr
Jul 1, 2:10 PM EDTHeat AdvisoryLWX30 hr
Jul 2, 1:03 PM EDTMesoscale DiscussionSPC72 min
Jul 2, 1:40 PM EDTHeat AdvisoryLWX30 hr
Jul 2, 5:31 PM EDTSevere Thunderstorm WarningLWX44 min
Jul 5, 9:56 AM EDTFlash Flood WatchLWX17 hr
Jul 23, 4:59 AM EDTFlash Flood WatchLWX68 hr
Jul 26, 1:47 AM EDTDense Fog AdvisoryLWX7 hr
Jul 27, 1:28 PM EDTMesoscale DiscussionSPC62 min
Jul 27, 1:52 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 27, 3:21 PM EDTAreal Flood WarningLWX114 min
Jul 27, 4:50 PM EDTMesoscale DiscussionSPC55 min
Aug 1, 4:10 AM EDTFlash Flood WatchLWX3 days
Aug 1, 3:15 PM EDTMesoscale DiscussionSPC3 hr
Aug 1, 6:47 PM EDTAreal Flood WarningLWX2 hr
Aug 4, 2:23 AM EDTDense Fog AdvisoryLWX5 hr
Aug 7, 4:06 PM EDTSevere Thunderstorm WarningLWX39 min
Aug 8, 8:05 PM EDTSevere Thunderstorm WarningLWX40 min
Aug 13, 3:20 AM EDTDense Fog AdvisoryLWX4 hr
Aug 13, 4:21 AM EDTFlash Flood WatchLWX18 hr
Aug 13, 1:53 PM EDTAreal Flood WarningLWX4 hr
Aug 13, 1:57 PM EDTMesoscale DiscussionSPC3 hr
Aug 21, 2:41 PM EDTSevere Thunderstorm WatchSPC7 hr
Aug 21, 3:59 PM EDTSevere Thunderstorm WarningLWX34 min
Aug 21, 4:32 PM EDTSevere Thunderstorm WarningLWX43 min
Aug 21, 4:56 PM EDTMesoscale DiscussionSPC2 hr
Aug 21, 5:12 PM EDTSevere Thunderstorm WarningLWX48 min
Aug 21, 5:52 PM EDTSevere Thunderstorm WarningLWX38 min
Aug 21, 6:02 PM EDTAreal Flood WarningLWX9 hr
Aug 21, 7:06 PM EDTMesoscale DiscussionSPC84 min
Aug 21, 8:02 PM EDTSevere Thunderstorm WarningLWX43 min
Aug 21, 8:25 PM EDTSevere Thunderstorm WarningLWX50 min
Aug 28, 3:52 AM EDTHeat AdvisoryLWX16 hr
Aug 29, 3:49 AM EDTHeat AdvisoryLWX16 hr
Sep 1, 3:47 PM EDTAreal Flood WarningLWX3 hr
Sep 2, 7:23 AM EDTDense Fog AdvisoryLWX2 hr
Sep 4, 2:17 AM EDTHeat AdvisoryLWX17 hr
Sep 7, 3:29 AM EDTFlash Flood WatchLWX19 hr
Sep 8, 2:46 PM EDTFlood WatchLWX39 hr
Sep 9, 9:45 AM EDTAreal Flood WarningLWX12 hr
Sep 9, 9:35 PM EDTAreal Flood WarningLWX22 hr
Sep 10, 4:38 AM EDTRiver Flood WarningLWX17 hr
Sep 16, 3:11 PM EDTFlash Flood WatchLWX52 hr
Sep 16, 9:41 PM EDTRiver Flood WatchLWX63 hr
Sep 26, 3:40 PM EDTMesoscale DiscussionSPC3 hr
Sep 27, 2:39 AM EDTFlood WatchLWX27 hr
Sep 27, 10:06 PM EDTAreal Flood WarningLWX31 hr
Sep 28, 12:09 AM EDTAreal Flood WarningLWX22 hr
Sep 28, 3:57 AM EDTRiver Flood WatchLWX29 hr
Sep 28, 4:00 AM EDTRiver Flood WatchLWX4 hr
Sep 28, 7:45 AM EDTRiver Flood WarningLWX21 hr
Sep 28, 9:53 AM EDTRiver Flood WarningLWX16 hr
Sep 29, 4:24 AM EDTDense Fog AdvisoryLWX6 hr
Oct 7, 6:14 AM EDTDense Fog AdvisoryLWX4 hr
Oct 8, 2:58 AM EDTDense Fog AdvisoryLWX7 hr
Oct 17, 2:46 PM EDTFreeze WatchLWX24 hr
Oct 18, 2:57 PM EDTFreeze WarningLWX18 hr
Oct 20, 1:10 PM EDTWind AdvisoryLWX18 hr
Nov 13, 3:46 PM ESTWinter Storm WatchLWX24 hr
Nov 14, 3:54 PM ESTWinter Storm WarningLWX36 hr
Nov 15, 3:18 AM ESTMesoscale DiscussionSPC6 hr
Nov 15, 9:56 AM ESTMesoscale DiscussionSPC6 hr
Nov 23, 3:32 AM ESTWinter Weather AdvisoryLWX36 hr
Nov 27, 2:03 PM ESTWind AdvisoryLWX24 hr
Dec 2, 6:32 PM ESTDense Fog AdvisoryLWX11 hr
Dec 13, 2:04 PM ESTFlood WatchLWX63 hr
Dec 15, 3:01 PM ESTRiver Flood WarningLWX30 hr
Dec 15, 3:27 PM ESTRiver Flood WarningLWX39 hr
Dec 16, 1:12 AM ESTAreal Flood WarningLWX25 hr
Dec 19, 3:48 AM ESTFlood WatchLWX59 hr
Dec 20, 5:48 PM ESTRiver Flood WarningLWX23 hr
Dec 22, 12:51 PM ESTRiver Flood WarningLWX5 hr
Dec 28, 7:45 PM ESTDense Fog AdvisoryLWX11 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 archive20172019

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.