Alert archive / Virginia / Cumberland County

Weather alerts in Cumberland County, Virginia, 2018

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

Cumberland County and its neighbors

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

Alerts
146
Warnings
31
Watches
20
Advisories
20
Busiest month
May23 alerts
Busiest day
September 17, 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 Cumberland County in 2018 had a tornado report inside them.

Cumberland County, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10100%0
Severe thunderstorm warnings10100%475%26 min
Flash flood warnings220%1100%180 min

Each office's whole area, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Wakefield, VA: tornado warnings471568%2886%17 min
NWS Wakefield, VA: severe thunderstorm warnings1228530%21277%22 min
NWS Wakefield, VA: flash flood warnings372532%6588%97 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, 2:30 PM ESTWind Chill AdvisoryAKQ20 hr
Jan 5, 4:20 AM ESTWind Chill AdvisoryAKQ33 hr
Jan 16, 3:26 AM ESTWinter Weather AdvisoryAKQ49 hr
Feb 3, 3:25 PM ESTWinter Weather AdvisoryAKQ22 hr
Feb 10, 9:05 PM ESTSpecial Weather StatementAKQ55 min
Feb 10, 9:58 PM ESTSpecial Weather StatementAKQ62 min
Feb 11, 11:21 AM ESTRiver Flood WarningAKQ35 hr
Mar 1, 11:28 AM ESTWind AdvisoryAKQ40 hr
Mar 11, 3:54 PM EDTWinter Weather AdvisoryAKQ33 hr
Mar 20, 3:38 PM EDTWinter Weather AdvisoryAKQ32 hr
Apr 11, 3:46 PM EDTFire Weather WatchAKQ28 hr
Apr 12, 2:00 AM EDTRed Flag WarningAKQ18 hr
Apr 15, 6:14 PM EDTTornado WatchSPC7 hr
Apr 15, 6:28 PM EDTMesoscale DiscussionSPC62 min
Apr 15, 7:48 PM EDTSevere Thunderstorm WarningAKQ42 min
Apr 15, 8:24 PM EDTSevere Thunderstorm WarningAKQ36 min
Apr 15, 8:30 PM EDTSevere Thunderstorm WarningAKQ30 min
Apr 15, 8:31 PM EDTMesoscale DiscussionSPC89 min
Apr 15, 8:59 PM EDTSevere Thunderstorm WarningAKQ61 min
Apr 15, 10:51 PM EDTSpecial Weather StatementAKQ39 min
Apr 15, 11:19 PM EDTMesoscale DiscussionSPC86 min
Apr 17, 5:06 PM EDTFire Weather WatchAKQ22 hr
Apr 19, 3:32 AM EDTFreeze WatchAKQ12 hr
Apr 19, 3:41 PM EDTFreeze WarningAKQ16 hr
Apr 24, 10:17 PM EDTSpecial Weather StatementAKQ43 min
May 10, 12:36 PM EDTMesoscale DiscussionSPC114 min
May 10, 1:14 PM EDTSevere Thunderstorm WatchSPC8 hr
May 10, 3:26 PM EDTSevere Thunderstorm WarningAKQ49 min
May 10, 3:49 PM EDTSevere Thunderstorm WarningAKQ41 min
May 10, 4:53 PM EDTMesoscale DiscussionSPC67 min
May 14, 5:37 PM EDTMesoscale DiscussionSPC53 min
May 14, 6:11 PM EDTSevere Thunderstorm WatchSPC4 hr
May 14, 7:22 PM EDTMesoscale DiscussionSPC53 min
May 14, 7:30 PM EDTSevere Thunderstorm WarningAKQ45 min
May 17, 2:32 PM EDTFlood WatchAKQ51 hr
May 17, 5:07 PM EDTSpecial Weather StatementAKQ53 min
May 17, 6:02 PM EDTAreal Flood AdvisoryAKQ3 hr
May 17, 10:26 PM EDTRiver Flood WarningAKQ65 hr
May 18, 4:17 PM EDTRiver Flood WarningAKQ54 hr
May 18, 9:47 PM EDTAreal Flood WarningAKQ21 hr
May 19, 12:22 AM EDTAreal Flood WarningAKQ18 hr
May 19, 9:42 AM EDTRiver Flood WarningAKQ20 hr
May 22, 1:52 PM EDTMesoscale DiscussionSPC113 min
May 22, 2:33 PM EDTSevere Thunderstorm WatchSPC6 hr
May 22, 4:50 PM EDTMesoscale DiscussionSPC115 min
May 27, 1:29 PM EDTMesoscale DiscussionSPC3 hr
May 31, 6:53 PM EDTSpecial Weather StatementAKQ37 min
May 31, 7:30 PM EDTSpecial Weather StatementAKQ60 min
Jun 1, 7:31 PM EDTSpecial Weather StatementAKQ44 min
Jun 1, 8:06 PM EDTSpecial Weather StatementAKQ39 min
Jun 2, 3:20 AM EDTFlash Flood WatchAKQ39 hr
Jun 2, 11:30 AM EDTAreal Flood AdvisoryAKQ3 hr
Jun 10, 3:23 PM EDTMesoscale DiscussionSPC2 hr
Jun 10, 5:32 PM EDTSevere Thunderstorm WarningAKQ43 min
Jun 20, 1:43 PM EDTSpecial Weather StatementAKQ47 min
Jun 20, 2:11 PM EDTSpecial Weather StatementAKQ49 min
Jun 20, 2:19 PM EDTMesoscale DiscussionSPC116 min
Jun 21, 5:25 PM EDTSpecial Weather StatementRNK35 min
Jun 21, 6:02 PM EDTSpecial Weather StatementAKQ43 min
Jun 22, 7:45 AM EDTFlash Flood WatchAKQ9 hr
Jun 22, 3:19 PM EDTMesoscale DiscussionSPC86 min
Jun 22, 4:18 PM EDTFlash Flood WatchAKQ8 hr
Jun 22, 9:12 PM EDTSpecial Weather StatementAKQ48 min
Jun 23, 5:40 PM EDTMesoscale DiscussionSPC2 hr
Jun 24, 2:04 PM EDTMesoscale DiscussionSPC116 min
Jun 24, 4:53 PM EDTSevere Thunderstorm WarningAKQ52 min
Jul 1, 2:45 PM EDTHeat AdvisoryAKQ29 hr
Jul 2, 3:00 PM EDTHeat AdvisoryAKQ29 hr
Jul 11, 2:15 PM EDTMesoscale DiscussionSPC3 hr
Jul 17, 5:19 PM EDTSpecial Weather StatementAKQ56 min
Jul 17, 6:10 PM EDTSpecial Weather StatementAKQ35 min
Jul 17, 6:13 PM EDTSpecial Weather StatementRNK17 min
Jul 23, 2:57 AM EDTMesoscale DiscussionSPC3 hr
Jul 23, 3:06 PM EDTFlash Flood WatchAKQ52 hr
Jul 25, 12:09 PM EDTSpecial Weather StatementAKQ51 min
Jul 25, 5:36 PM EDTSpecial Weather StatementAKQ39 min
Jul 25, 6:12 PM EDTSpecial Weather StatementAKQ48 min
Jul 27, 4:50 PM EDTMesoscale DiscussionSPC55 min
Jul 27, 7:06 PM EDTMesoscale DiscussionSPC54 min
Jul 27, 11:17 PM EDTSpecial Weather StatementAKQ58 min
Jul 28, 12:12 AM EDTSpecial Weather StatementAKQ48 min
Aug 1, 12:22 AM EDTSpecial Weather StatementAKQ53 min
Aug 1, 9:18 PM EDTSpecial Weather StatementAKQ42 min
Aug 1, 11:11 PM EDTSpecial Weather StatementAKQ49 min
Aug 2, 12:52 AM EDTSpecial Weather StatementAKQ38 min
Aug 2, 12:10 PM EDTSpecial Weather StatementAKQ50 min
Aug 3, 3:15 AM EDTFlash Flood WatchAKQ17 hr
Aug 7, 7:15 PM EDTSpecial Weather StatementAKQ45 min
Aug 12, 2:18 PM EDTMesoscale DiscussionSPC2 hr
Aug 12, 3:40 PM EDTSpecial Weather StatementRNK35 min
Aug 13, 1:57 PM EDTMesoscale DiscussionSPC3 hr
Aug 13, 5:57 PM EDTSpecial Weather StatementAKQ63 min
Aug 19, 5:09 PM EDTSevere Thunderstorm WarningAKQ35 min
Aug 20, 12:08 AM EDTSpecial Weather StatementAKQ67 min
Aug 21, 5:03 PM EDTMesoscale DiscussionSPC117 min
Aug 30, 1:34 PM EDTMesoscale DiscussionSPC86 min
Aug 30, 4:58 PM EDTSpecial Weather StatementAKQ47 min
Aug 30, 5:42 PM EDTAreal Flood AdvisoryAKQ3 hr
Aug 30, 6:05 PM EDTSpecial Weather StatementAKQ25 min
Aug 30, 8:41 PM EDTAreal Flood AdvisoryAKQ3 hr
Sep 1, 5:16 PM EDTSpecial Weather StatementAKQ44 min
Sep 1, 6:14 PM EDTAreal Flood AdvisoryAKQ2 hr
Sep 17, 6:11 AM EDTSpecial Weather StatementAKQ94 min
Sep 17, 10:28 AM EDTMesoscale DiscussionSPC2 hr
Sep 17, 11:32 AM EDTFlash Flood WatchAKQ8 hr
Sep 17, 12:15 PM EDTSpecial Weather StatementAKQ60 min
Sep 17, 12:24 PM EDTAreal Flood AdvisoryAKQ3 hr
Sep 17, 3:42 PM EDTTornado WatchSPC4 hr
Sep 17, 6:23 PM EDTAreal Flood WarningAKQ12 hr
Sep 17, 7:09 PM EDTMesoscale DiscussionSPC2 hr
Sep 18, 12:18 AM EDTSpecial Weather StatementAKQ42 min
Sep 18, 3:20 AM EDTRiver Flood WarningAKQ26 hr
Sep 26, 3:40 PM EDTMesoscale DiscussionSPC3 hr
Sep 26, 5:24 PM EDTSpecial Weather StatementAKQ51 min
Sep 26, 6:13 PM EDTSpecial Weather StatementAKQ47 min
Sep 28, 12:15 AM EDTSpecial Weather StatementAKQ45 min
Oct 10, 4:23 AM EDTFlash Flood WatchAKQ47 hr
Oct 10, 3:26 PM EDTWind AdvisoryAKQ34 hr
Oct 11, 9:58 AM EDTTornado WatchSPC13 hr
Oct 11, 11:31 AM EDTRiver Flood WarningAKQ51 hr
Oct 11, 12:48 PM EDTMesoscale DiscussionSPC117 min
Oct 11, 3:54 PM EDTMesoscale DiscussionSPC2 hr
Oct 11, 4:41 PM EDTFlash Flood WarningAKQ6 hr
Oct 11, 5:36 PM EDTTornado Warning Tornado observedAKQ13 min
Oct 11, 6:01 PM EDTFlash Flood Warning EmergencyAKQ6 hr
Oct 11, 10:38 PM EDTAreal Flood WarningAKQ12 hr
Oct 11, 11:09 PM EDTAreal Flood WarningAKQ12 hr
Oct 18, 3:20 PM EDTFrost AdvisoryAKQ17 hr
Oct 21, 3:39 AM EDTFrost AdvisoryAKQ28 hr
Nov 2, 3:47 PM EDTMesoscale DiscussionSPC118 min
Nov 2, 6:55 PM EDTMesoscale DiscussionSPC95 min
Nov 6, 7:30 AM ESTSpecial Weather StatementAKQ60 min
Nov 12, 11:40 PM ESTAreal Flood AdvisoryAKQ3 hr
Nov 13, 9:35 PM ESTRiver Flood WarningAKQ16 hr
Nov 14, 3:32 AM ESTFlood WatchAKQ35 hr
Nov 14, 3:11 PM ESTWinter Weather AdvisoryAKQ19 hr
Nov 16, 9:16 AM ESTRiver Flood WarningAKQ14 hr
Dec 8, 11:29 AM ESTWinter Storm WarningAKQ41 hr
Dec 8, 2:50 PM ESTWinter Storm WatchAKQ13 hr
Dec 9, 8:18 AM ESTMesoscale DiscussionSPC5 hr
Dec 9, 12:34 PM ESTMesoscale DiscussionSPC5 hr
Dec 13, 3:02 PM ESTFlood WatchAKQ47 hr
Dec 16, 2:22 AM ESTRiver Flood WarningAKQ23 hr
Dec 21, 2:15 PM ESTSpecial Weather StatementAKQ30 min
Dec 21, 2:33 PM ESTMesoscale DiscussionSPC57 min
Dec 21, 2:39 PM ESTRiver Flood WarningAKQ19 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.