Alert archive / Virginia / Westmoreland County

Weather alerts in Westmoreland County, Virginia, 2016

151 weather alerts in 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Westmoreland County and its neighbors

Each county as a circle sized by its count in 2016. Tap one for its archive.

Alerts
151
Warnings
23
Watches
14
Advisories
26
Busiest month
February21 alerts
Busiest day
February 24, 20166 alerts

Over time

By month

Warning verification

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

2 of 6 tornado warnings covering Westmoreland County in 2016 had a tornado report inside them.

Westmoreland County, 2016

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings6267%0
Severe thunderstorm warnings6517%1100%16 min
Flash flood warnings00

Each office's whole area, 2016

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Wakefield, VA: tornado warnings49786%2471%15 min
NWS Wakefield, VA: severe thunderstorm warnings1438938%32164%22 min
NWS Wakefield, VA: flash flood warnings14936%1688%73 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 10, 6:02 AM ESTCoastal Flood AdvisoryAKQ9 hr
Jan 20, 3:17 PM ESTWinter Storm WatchAKQ36 hr
Jan 21, 10:27 AM ESTWinter Storm WarningAKQ66 hr
Jan 22, 12:34 PM ESTMesoscale DiscussionSPC5 hr
Jan 22, 4:42 PM ESTMesoscale DiscussionSPC6 hr
Jan 23, 12:43 PM ESTSpecial Weather StatementAKQ2 hr
Jan 23, 2:51 PM ESTSpecial Weather StatementAKQ114 min
Jan 23, 4:03 PM ESTSpecial Weather StatementAKQ117 min
Feb 3, 12:29 PM ESTFlood WatchAKQ9 hr
Feb 4, 3:18 PM ESTWinter Weather AdvisoryAKQ20 hr
Feb 6, 5:44 PM ESTCoastal Flood AdvisoryAKQ3 days
Feb 9, 8:10 AM ESTCoastal Flood WarningAKQ11 hr
Feb 9, 8:06 PM ESTCoastal Flood WarningAKQ10 hr
Feb 13, 3:26 AM ESTWind Chill AdvisoryAKQ31 hr
Feb 14, 3:54 AM ESTWinter Weather AdvisoryAKQ45 hr
Feb 15, 9:52 AM ESTMesoscale DiscussionSPC4 hr
Feb 15, 1:46 PM ESTMesoscale DiscussionSPC5 hr
Feb 16, 9:03 AM ESTSpecial Weather StatementAKQ72 min
Feb 21, 2:30 PM ESTSpecial Weather StatementAKQ45 min
Feb 24, 1:02 PM ESTCoastal Flood AdvisoryAKQ18 hr
Feb 24, 1:18 PM ESTMesoscale DiscussionSPC117 min
Feb 24, 1:46 PM ESTTornado WatchSPC9 hr
Feb 24, 4:46 PM ESTMesoscale DiscussionSPC89 min
Feb 24, 6:38 PM ESTTornado WarningAKQ37 min
Feb 24, 6:40 PM ESTMesoscale DiscussionSPC2 hr
Feb 24, 7:01 PM ESTTornado WarningAKQ44 min
Feb 24, 7:52 PM ESTSevere Thunderstorm WarningAKQ53 min
Feb 24, 8:05 PM ESTTornado WarningAKQ25 min
Feb 24, 8:23 PM ESTTornado WarningAKQ37 min
Mar 3, 4:22 AM ESTWinter Storm WatchAKQ11 hr
Mar 3, 3:28 PM ESTWinter Storm WarningAKQ19 hr
Apr 1, 8:12 AM EDTSpecial Weather StatementAKQ33 min
Apr 1, 8:33 AM EDTSpecial Weather StatementAKQ42 min
Apr 2, 4:47 AM EDTWind AdvisoryAKQ31 hr
Apr 4, 3:34 AM EDTFreeze WatchAKQ24 hr
Apr 5, 3:28 AM EDTFreeze WarningAKQ30 hr
Apr 7, 10:01 AM EDTSpecial Weather StatementAKQ29 min
Apr 7, 5:46 PM EDTSpecial Weather StatementAKQ29 min
Apr 8, 4:08 AM EDTFreeze WatchAKQ23 hr
Apr 8, 3:56 PM EDTWind AdvisoryAKQ30 hr
Apr 9, 2:59 AM EDTFreeze WarningAKQ30 hr
May 2, 5:38 PM EDTSevere Thunderstorm WatchSPC5 hr
May 2, 6:34 PM EDTMesoscale DiscussionSPC56 min
May 2, 9:30 PM EDTSpecial Weather StatementAKQ45 min
May 3, 3:48 PM EDTMesoscale DiscussionSPC117 min
May 3, 5:24 PM EDTSpecial Weather StatementAKQ51 min
May 4, 5:28 PM EDTCoastal Flood StatementAKQ21 hr
May 5, 6:05 AM EDTCoastal Flood AdvisoryAKQ10 hr
May 5, 6:05 AM EDTCoastal Flood AdvisoryAKQ60 hr
May 6, 9:07 AM EDTSpecial Weather StatementAKQ38 min
May 6, 9:57 AM EDTSpecial Weather StatementAKQ63 min
May 6, 10:58 AM EDTSpecial Weather StatementAKQ47 min
May 8, 4:50 PM EDTCoastal Flood StatementAKQ14 hr
May 13, 3:12 PM EDTSpecial Weather StatementAKQ33 min
May 14, 3:29 PM EDTSpecial Weather StatementAKQ46 min
May 14, 4:17 PM EDTSpecial Weather StatementAKQ58 min
May 14, 5:14 PM EDTSpecial Weather StatementAKQ76 min
May 23, 3:57 PM EDTSpecial Weather StatementAKQ33 min
May 23, 7:30 PM EDTSpecial Weather StatementAKQ30 min
May 23, 8:00 PM EDTSpecial Weather StatementAKQ30 min
May 29, 9:15 PM EDTSpecial Weather StatementAKQ45 min
May 30, 12:23 AM EDTSpecial Weather StatementAKQ52 min
Jun 3, 3:02 PM EDTMesoscale DiscussionSPC2 hr
Jun 5, 1:14 PM EDTMesoscale DiscussionSPC91 min
Jun 5, 3:48 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 7, 3:26 PM EDTSpecial Weather StatementAKQ34 min
Jun 7, 5:31 PM EDTSpecial Weather StatementAKQ44 min
Jun 16, 1:08 PM EDTMesoscale DiscussionSPC97 min
Jun 16, 6:54 PM EDTMesoscale DiscussionSPC96 min
Jun 16, 8:03 PM EDTSevere Thunderstorm WatchSPC6 hr
Jun 16, 8:55 PM EDTSevere Thunderstorm WarningAKQ50 min
Jun 16, 9:21 PM EDTMesoscale DiscussionSPC54 min
Jun 16, 9:37 PM EDTSevere Thunderstorm WarningAKQ53 min
Jun 16, 10:28 PM EDTSevere Thunderstorm WarningAKQ62 min
Jun 21, 1:06 PM EDTSevere Thunderstorm WatchSPC9 hr
Jun 21, 3:34 PM EDTMesoscale DiscussionSPC86 min
Jun 21, 6:30 PM EDTMesoscale DiscussionSPC90 min
Jun 23, 7:14 AM EDTSpecial Weather StatementAKQ61 min
Jun 24, 12:57 PM EDTMesoscale DiscussionSPC63 min
Jun 27, 10:06 PM EDTSpecial Weather StatementAKQ54 min
Jun 27, 11:08 PM EDTSpecial Weather StatementAKQ37 min
Jun 28, 9:39 PM EDTMesoscale DiscussionSPC66 min
Jun 28, 10:17 PM EDTSpecial Weather StatementAKQ58 min
Jul 5, 6:50 PM EDTSpecial Weather StatementAKQ55 min
Jul 8, 6:44 PM EDTSpecial Weather StatementAKQ46 min
Jul 13, 4:03 PM EDTHeat AdvisoryAKQ28 hr
Jul 16, 7:26 PM EDTSpecial Weather StatementAKQ49 min
Jul 18, 3:09 PM EDTMesoscale DiscussionSPC66 min
Jul 18, 6:22 PM EDTMesoscale DiscussionSPC113 min
Jul 18, 9:38 PM EDTSpecial Weather StatementAKQ37 min
Jul 18, 10:28 PM EDTSpecial Weather StatementAKQ47 min
Jul 24, 3:01 PM EDTHeat AdvisoryAKQ29 hr
Jul 25, 3:05 PM EDTMesoscale DiscussionSPC115 min
Jul 25, 4:07 PM EDTHeat AdvisoryAKQ28 hr
Jul 28, 12:58 PM EDTMesoscale DiscussionSPC2 hr
Jul 28, 5:55 PM EDTSpecial Weather StatementAKQ50 min
Jul 28, 6:19 PM EDTAreal Flood AdvisoryAKQ116 min
Jul 28, 6:52 PM EDTMesoscale DiscussionSPC83 min
Jul 28, 8:39 PM EDTSpecial Weather StatementAKQ66 min
Jul 28, 9:43 PM EDTSevere Thunderstorm WarningAKQ47 min
Jul 28, 9:50 PM EDTTornado WarningAKQ40 min
Jul 28, 10:22 PM EDTTornado WarningAKQ53 min
Jul 30, 12:11 PM EDTMesoscale DiscussionSPC64 min
Aug 6, 1:46 PM EDTMesoscale DiscussionSPC2 hr
Aug 6, 5:26 PM EDTSpecial Weather StatementAKQ49 min
Aug 12, 3:06 PM EDTHeat AdvisoryAKQ53 hr
Aug 15, 3:32 PM EDTHeat AdvisoryAKQ27 hr
Aug 15, 6:44 PM EDTSpecial Weather StatementAKQ46 min
Aug 15, 7:28 PM EDTSpecial Weather StatementAKQ17 min
Aug 15, 9:52 PM EDTSpecial Weather StatementAKQ38 min
Aug 15, 10:31 PM EDTSpecial Weather StatementAKQ14 min
Aug 15, 10:56 PM EDTSpecial Weather StatementAKQ34 min
Aug 17, 4:26 PM EDTMesoscale DiscussionSPC64 min
Aug 17, 8:59 PM EDTSevere Thunderstorm WarningAKQ46 min
Aug 17, 9:46 PM EDTMesoscale DiscussionSPC89 min
Aug 21, 1:31 PM EDTMesoscale DiscussionSPC119 min
Aug 21, 2:11 PM EDTSpecial Weather StatementAKQ49 min
Aug 31, 5:00 AM EDTTropical Storm WarningNHC10 days
Sep 2, 11:55 AM EDTTropical Storm WarningAKQ53 hr
Sep 4, 9:04 AM EDTCoastal Flood AdvisoryAKQ59 hr
Sep 7, 2:04 AM EDTCoastal Flood StatementAKQ5 hr
Sep 7, 3:06 PM EDTMesoscale DiscussionSPC2 hr
Sep 16, 5:59 PM EDTCoastal Flood AdvisoryAKQ10 hr
Sep 17, 5:00 AM EDTCoastal Flood StatementAKQ24 hr
Sep 28, 12:09 PM EDTMesoscale DiscussionSPC66 min
Sep 28, 3:13 PM EDTSevere Thunderstorm WatchSPC7 hr
Sep 28, 4:07 PM EDTFlash Flood WatchAKQ44 hr
Sep 28, 4:41 PM EDTMesoscale DiscussionSPC2 hr
Sep 28, 5:31 PM EDTSpecial Weather StatementAKQ44 min
Sep 28, 7:02 PM EDTMesoscale DiscussionSPC88 min
Sep 28, 9:26 PM EDTMesoscale DiscussionSPC64 min
Sep 29, 5:36 AM EDTCoastal Flood AdvisoryAKQ3 days
Sep 29, 6:11 AM EDTSpecial Weather StatementAKQ49 min
Sep 29, 5:33 PM EDTCoastal Flood WarningAKQ34 hr
Sep 30, 3:22 PM EDTFlash Flood WatchAKQ7 hr
Oct 1, 12:56 PM EDTSpecial Weather StatementAKQ64 min
Oct 2, 5:05 AM EDTCoastal Flood StatementAKQ12 hr
Oct 4, 6:03 PM EDTCoastal Flood AdvisoryAKQ72 hr
Oct 5, 4:46 AM EDTCoastal Flood StatementAKQ11 hr
Oct 7, 3:52 PM EDTWind AdvisoryAKQ52 hr
Oct 27, 2:02 PM EDTSpecial Weather StatementAKQ58 min
Nov 7, 3:29 PM ESTFrost AdvisoryAKQ17 hr
Nov 11, 2:25 PM ESTFreeze WatchAKQ13 hr
Nov 12, 3:43 AM ESTFreeze WarningAKQ28 hr
Nov 20, 3:02 AM ESTRed Flag WarningAKQ14 hr
Nov 30, 8:58 PM ESTSpecial Weather StatementAKQ62 min
Dec 12, 6:40 AM ESTSpecial Weather StatementAKQ50 min
Dec 15, 2:46 PM ESTWind Chill AdvisoryAKQ13 hr
Dec 16, 2:40 PM ESTFreezing Rain AdvisoryAKQ18 hr
Dec 17, 9:03 AM ESTFreezing Rain AdvisoryAKQ2 hr
Dec 24, 10:30 PM ESTDense Fog AdvisoryAKQ8 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 archive20152017

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.