Alert archive / Virginia / Bland County

Weather alerts in Bland County, Virginia, 2022

125 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Bland County and its neighbors

Each county as a circle sized by its count in 2022. Tap one for its archive.

Alerts
125
Warnings
20
Watches
13
Advisories
38
Busiest month
July30 alerts
Busiest day
June 17, 20228 alerts

Over time

By month

Warning verification

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

Bland County, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings13130%875%29 min
Flash flood warnings220%0

Each office's whole area, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Blacksburg, VA: tornado warnings36586%944%14 min
NWS Blacksburg, VA: severe thunderstorm warnings27222418%94773%23 min
NWS Blacksburg, VA: flash flood warnings25964%2181%74 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 2, 4:04 AM ESTWinter Storm WarningRNK32 hr
Jan 3, 3:44 AM ESTSpecial Weather StatementRNK31 min
Jan 5, 12:54 PM ESTWinter Weather AdvisoryRNK39 hr
Jan 6, 2:11 PM ESTWind Chill AdvisoryRNK41 hr
Jan 14, 3:51 AM ESTWinter Storm WatchRNK24 hr
Jan 14, 8:28 PM ESTWinter Storm WarningRNK3 days
Jan 16, 4:02 AM ESTMesoscale DiscussionSPC6 hr
Jan 17, 4:32 AM ESTWind AdvisoryRNK20 hr
Jan 27, 2:40 PM ESTWinter Weather AdvisoryRNK42 hr
Jan 28, 10:38 AM ESTWind Chill AdvisoryRNK44 hr
Feb 7, 10:28 PM ESTFreezing Fog AdvisoryRNK11 hr
Feb 17, 2:51 AM ESTWind AdvisoryRNK26 hr
Feb 19, 2:50 AM ESTWind AdvisoryRNK15 hr
Feb 24, 11:16 AM ESTAreal Flood AdvisoryRNK13 hr
Feb 24, 9:31 PM ESTDense Fog AdvisoryRNK12 hr
Mar 7, 3:38 AM ESTWind AdvisoryRNK17 hr
Mar 11, 3:39 AM ESTWinter Weather AdvisoryRNK39 hr
Mar 11, 1:54 PM ESTWind AdvisoryRNK35 hr
Mar 12, 2:33 AM ESTMesoscale DiscussionSPC6 hr
Mar 12, 7:10 PM ESTWind Chill AdvisoryRNK13 hr
Mar 25, 5:55 PM EDTWind AdvisoryRNK30 hr
Mar 26, 4:54 AM EDTSpecial Weather StatementRNK21 min
Mar 30, 4:13 AM EDTWind AdvisoryRNK26 hr
Mar 31, 12:38 PM EDTSpecial Weather StatementRNK37 min
Mar 31, 12:48 PM EDTSpecial Weather StatementRNK57 min
Apr 7, 4:53 AM EDTSpecial Weather StatementRNK37 min
May 6, 1:41 PM EDTTornado WatchSPC6 hr
May 6, 6:08 PM EDTSevere Thunderstorm WarningRNK52 min
May 6, 6:26 PM EDTAreal Flood AdvisoryRNK3 hr
May 6, 8:28 PM EDTMesoscale DiscussionSPC92 min
May 8, 1:58 PM EDTFrost AdvisoryRNK18 hr
May 15, 2:35 AM EDTDense Fog AdvisoryRNK6 hr
May 16, 8:20 AM EDTSpecial Weather StatementRNK25 min
May 16, 12:37 PM EDTMesoscale DiscussionSPC113 min
May 21, 2:49 PM EDTSpecial Weather StatementRNK26 min
May 21, 3:48 PM EDTSpecial Weather StatementRNK42 min
May 21, 4:40 PM EDTSpecial Weather StatementRNK50 min
May 22, 12:39 PM EDTMesoscale DiscussionSPC2 hr
May 24, 12:59 AM EDTAreal Flood AdvisoryRNK6 hr
May 27, 2:22 PM EDTSpecial Weather StatementRNK23 min
May 27, 3:38 PM EDTMesoscale DiscussionSPC97 min
Jun 13, 10:25 PM EDTSpecial Weather StatementRNK80 min
Jun 13, 10:44 PM EDTSevere Thunderstorm Warning Considerable damage threatRNK76 min
Jun 14, 3:39 AM EDTSpecial Weather StatementRNK36 min
Jun 14, 4:13 AM EDTSpecial Weather StatementRNK32 min
Jun 14, 4:26 AM EDTAreal Flood AdvisoryRNK3 hr
Jun 14, 4:49 AM EDTSevere Thunderstorm WarningRNK56 min
Jun 14, 8:16 AM EDTSpecial Weather StatementRNK29 min
Jun 16, 11:16 AM EDTSpecial Weather StatementRNK44 min
Jun 17, 12:52 AM EDTSevere Thunderstorm WarningRNK53 min
Jun 17, 1:23 AM EDTSevere Thunderstorm WarningRNK32 min
Jun 17, 2:13 AM EDTSpecial Weather StatementRNK32 min
Jun 17, 12:53 PM EDTMesoscale DiscussionSPC97 min
Jun 17, 1:02 PM EDTSevere Thunderstorm WatchSPC4 hr
Jun 17, 3:02 PM EDTSevere Thunderstorm WarningRNK58 min
Jun 17, 3:07 PM EDTMesoscale DiscussionSPC83 min
Jun 17, 3:32 PM EDTSevere Thunderstorm WarningRNK73 min
Jun 22, 6:18 PM EDTSevere Thunderstorm WatchSPC5 hr
Jun 22, 8:36 PM EDTMesoscale DiscussionSPC54 min
Jun 22, 9:42 PM EDTSevere Thunderstorm WarningRNK18 min
Jun 22, 10:29 PM EDTSpecial Weather StatementRNK46 min
Jun 26, 10:32 AM EDTSpecial Weather StatementRNK58 min
Jun 26, 11:29 AM EDTAreal Flood AdvisoryRNK5 hr
Jul 1, 7:23 PM EDTSpecial Weather StatementRNK37 min
Jul 1, 7:52 PM EDTSevere Thunderstorm WarningRNK35 min
Jul 1, 8:07 PM EDTAreal Flood AdvisoryRNK96 min
Jul 2, 1:39 PM EDTMesoscale DiscussionSPC2 hr
Jul 2, 3:40 PM EDTSpecial Weather StatementRNK35 min
Jul 5, 1:15 PM EDTMesoscale DiscussionSPC2 hr
Jul 5, 3:11 PM EDTSpecial Weather StatementRNK34 min
Jul 5, 3:56 PM EDTAreal Flood AdvisoryRNK3 hr
Jul 6, 4:08 PM EDTSevere Thunderstorm WarningRNK32 min
Jul 6, 4:59 PM EDTSevere Thunderstorm WarningRNK27 min
Jul 8, 5:47 PM EDTSpecial Weather StatementRNK28 min
Jul 8, 6:09 PM EDTSpecial Weather StatementRNK51 min
Jul 12, 5:44 PM EDTSevere Thunderstorm WatchSPC4 hr
Jul 12, 7:50 PM EDTSpecial Weather StatementRNK25 min
Jul 12, 8:34 PM EDTFlash Flood WarningRNK6 hr
Jul 12, 9:27 PM EDTAreal Flood AdvisoryRNK39 min
Jul 12, 10:06 PM EDTFlash Flood WarningRNK3 hr
Jul 18, 2:44 PM EDTMesoscale DiscussionSPC2 hr
Jul 18, 4:04 PM EDTSpecial Weather StatementRNK26 min
Jul 21, 3:06 AM EDTSpecial Weather StatementRNK39 min
Jul 23, 6:30 PM EDTSpecial Weather StatementRNK30 min
Jul 23, 6:41 PM EDTSevere Thunderstorm WarningRNK43 min
Jul 26, 4:39 AM EDTSpecial Weather StatementRNK51 min
Jul 26, 10:29 AM EDTFlood WatchRNK14 hr
Jul 26, 1:32 PM EDTMesoscale DiscussionSPC118 min
Jul 26, 2:09 PM EDTSpecial Weather StatementRNK36 min
Jul 27, 3:17 AM EDTFlood WatchRNK39 hr
Jul 27, 7:45 AM EDTAreal Flood AdvisoryRNK3 hr
Jul 27, 9:08 AM EDTAreal Flood WarningRNK4 hr
Jul 27, 1:53 PM EDTMesoscale DiscussionSPC2 hr
Aug 4, 7:53 PM EDTSpecial Weather StatementRNK37 min
Aug 5, 1:11 PM EDTMesoscale DiscussionSPC2 hr
Aug 5, 6:44 PM EDTAreal Flood AdvisoryRNK6 hr
Aug 6, 2:08 PM EDTAreal Flood AdvisoryRNK3 hr
Aug 7, 6:08 AM EDTDense Fog AdvisoryRNK3 hr
Aug 9, 8:02 PM EDTSpecial Weather StatementRNK28 min
Aug 10, 3:05 AM EDTFlood WatchRNK21 hr
Aug 10, 4:20 PM EDTSpecial Weather StatementRNK55 min
Aug 10, 6:31 PM EDTSpecial Weather StatementRNK44 min
Aug 15, 4:43 AM EDTFlood WatchRNK15 hr
Aug 15, 4:16 PM EDTSpecial Weather StatementRNK29 min
Aug 15, 4:57 PM EDTSevere Thunderstorm WarningRNK63 min
Aug 15, 5:35 PM EDTAreal Flood AdvisoryRNK3 hr
Aug 27, 7:50 AM EDTDense Fog AdvisoryRNK2 hr
Aug 30, 11:57 AM EDTSpecial Weather StatementRNK48 min
Sep 5, 4:14 AM EDTFlood WatchRNK16 hr
Sep 25, 12:14 PM EDTMesoscale DiscussionSPC2 hr
Sep 25, 12:41 PM EDTSpecial Weather StatementRNK34 min
Sep 25, 1:16 PM EDTSpecial Weather StatementRNK29 min
Sep 25, 8:47 PM EDTSpecial Weather StatementRNK28 min
Sep 30, 3:20 AM EDTWind AdvisoryRNK31 hr
Sep 30, 3:24 AM EDTFlood WatchRNK35 hr
Oct 4, 3:45 AM EDTDense Fog AdvisoryRNK4 hr
Oct 7, 11:57 AM EDTFreeze WatchRNK15 hr
Oct 8, 3:13 AM EDTFreeze WarningRNK30 hr
Oct 9, 1:47 PM EDTFrost AdvisoryRNK19 hr
Nov 14, 2:27 PM ESTWinter Weather AdvisoryRNK27 hr
Dec 21, 3:38 AM ESTWinter Weather AdvisoryRNK32 hr
Dec 21, 1:38 PM ESTWind Chill WatchRNK21 hr
Dec 22, 3:55 AM ESTWind AdvisoryRNK39 hr
Dec 22, 10:18 AM ESTWind Chill WarningRNK70 hr
Dec 22, 10:18 AM ESTWind Chill AdvisoryRNK3 days

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 archive20212023

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.