Alert archive / Virginia / Franklin County

Weather alerts in Franklin County, Virginia, 2022

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

Franklin County and its neighbors

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

Alerts
171
Warnings
48
Watches
17
Advisories
32
Busiest month
May35 alerts
Busiest day
May 27, 202214 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 7 tornado warnings covering Franklin County in 2022 had a tornado report inside them.

Franklin County, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings70100%0
Severe thunderstorm warnings362919%2045%15 min
Flash flood warnings00

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, 5:13 AM ESTMesoscale DiscussionSPC4 hr
Jan 3, 6:06 AM ESTSpecial Weather StatementRNK24 min
Jan 5, 12:54 PM ESTWinter Weather AdvisoryRNK39 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 16, 11:59 AM ESTMesoscale DiscussionSPC3 hr
Jan 17, 4:32 AM ESTWind AdvisoryRNK20 hr
Jan 27, 2:40 PM ESTWinter Weather AdvisoryRNK42 hr
Feb 6, 10:03 PM ESTWinter Weather AdvisoryRNK15 hr
Feb 7, 10:28 PM ESTFreezing Fog AdvisoryRNK11 hr
Feb 12, 11:16 AM ESTWinter Weather AdvisoryRNK29 hr
Feb 17, 2:51 AM ESTWind AdvisoryRNK26 hr
Feb 24, 9:31 PM ESTDense Fog AdvisoryRNK12 hr
Mar 7, 3:38 AM ESTWind AdvisoryRNK17 hr
Mar 7, 5:58 PM ESTSpecial Weather StatementRNK32 min
Mar 11, 1:54 PM ESTWind AdvisoryRNK35 hr
Mar 23, 8:33 PM EDTTornado WatchSPC3 hr
Mar 23, 9:23 PM EDTSpecial Weather StatementRNK52 min
Mar 23, 9:27 PM EDTTornado WarningRNK20 min
Mar 23, 9:59 PM EDTAreal Flood AdvisoryRNK3 hr
Mar 23, 11:01 PM EDTMesoscale DiscussionSPC59 min
Mar 31, 8:29 AM EDTSpecial Weather StatementRNK31 min
Mar 31, 9:00 AM EDTSpecial Weather StatementRNK30 min
Mar 31, 7:36 PM EDTSpecial Weather StatementRNK24 min
Apr 19, 3:21 AM EDTFreeze WarningRNK30 hr
May 1, 6:00 AM EDTDense Fog AdvisoryRNK4 hr
May 1, 1:04 PM EDTMesoscale DiscussionSPC56 min
May 1, 1:37 PM EDTSevere Thunderstorm WatchSPC7 hr
May 1, 1:56 PM EDTSpecial Weather StatementRNK34 min
May 1, 6:43 PM EDTMesoscale DiscussionSPC92 min
May 3, 3:32 PM EDTSevere Thunderstorm WarningRNK58 min
May 6, 2:32 PM EDTTornado WatchSPC9 hr
May 6, 5:51 PM EDTMesoscale DiscussionSPC84 min
May 6, 7:20 PM EDTSevere Thunderstorm WarningRNK40 min
May 6, 8:11 PM EDTSevere Thunderstorm WarningRNK49 min
May 6, 8:28 PM EDTMesoscale DiscussionSPC92 min
May 6, 8:41 PM EDTSevere Thunderstorm WarningRNK31 min
May 15, 2:35 AM EDTDense Fog AdvisoryRNK6 hr
May 16, 12:37 PM EDTMesoscale DiscussionSPC113 min
May 21, 8:06 PM EDTAreal Flood AdvisoryRNK3 hr
May 22, 12:39 PM EDTMesoscale DiscussionSPC2 hr
May 22, 2:43 PM EDTSpecial Weather StatementRNK32 min
May 22, 3:17 PM EDTSpecial Weather StatementRNK28 min
May 22, 3:47 PM EDTSpecial Weather StatementRNK28 min
May 22, 5:15 PM EDTSpecial Weather StatementRNK30 min
May 23, 7:17 PM EDTFlood WatchRNK13 hr
May 26, 8:11 PM EDTSevere Thunderstorm WarningRNK79 min
May 26, 9:03 PM EDTFlood WatchRNK23 hr
May 26, 9:11 PM EDTSevere Thunderstorm WarningRNK64 min
May 26, 10:13 PM EDTSevere Thunderstorm WarningRNK62 min
May 26, 11:07 PM EDTSevere Thunderstorm WarningRNK53 min
May 27, 4:25 AM EDTTornado WarningRNK35 min
May 27, 5:46 AM EDTTornado WarningRNK44 min
May 27, 6:24 AM EDTSevere Thunderstorm WarningRNK18 min
May 27, 6:24 AM EDTTornado WarningRNK36 min
May 27, 6:24 AM EDTTornado WatchSPC8 hr
May 27, 6:30 AM EDTTornado WarningRNK30 min
May 27, 6:54 AM EDTAreal Flood AdvisoryRNK3 hr
May 27, 7:07 AM EDTSevere Thunderstorm WarningRNK25 min
May 27, 3:38 PM EDTMesoscale DiscussionSPC97 min
Jun 2, 1:04 PM EDTMesoscale DiscussionSPC116 min
Jun 2, 1:53 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 2, 2:21 PM EDTSpecial Weather StatementRNK24 min
Jun 2, 2:33 PM EDTSevere Thunderstorm WarningRNK57 min
Jun 2, 3:06 PM EDTSevere Thunderstorm WarningRNK54 min
Jun 2, 3:35 PM EDTMesoscale DiscussionSPC85 min
Jun 13, 11:41 PM EDTSevere Thunderstorm Warning Considerable damage threatRNK64 min
Jun 14, 12:50 AM EDTSpecial Weather StatementRNK25 min
Jun 14, 12:52 AM EDTSevere Thunderstorm WarningRNK53 min
Jun 14, 8:54 AM EDTSpecial Weather StatementRNK36 min
Jun 14, 1:26 PM EDTSevere Thunderstorm WarningRNK38 min
Jun 14, 2:15 PM EDTMesoscale DiscussionSPC2 hr
Jun 16, 10:39 AM EDTHeat AdvisoryRNK7 hr
Jun 16, 1:53 PM EDTMesoscale DiscussionSPC2 hr
Jun 16, 2:18 PM EDTSevere Thunderstorm WarningRNK57 min
Jun 16, 2:27 PM EDTSevere Thunderstorm WarningRNK34 min
Jun 16, 9:22 PM EDTSevere Thunderstorm WarningRNK53 min
Jun 16, 10:17 PM EDTSpecial Weather StatementRNK58 min
Jun 17, 12:04 AM EDTSevere Thunderstorm WarningRNK41 min
Jun 17, 12:38 AM EDTSevere Thunderstorm WarningRNK67 min
Jun 17, 1:00 AM EDTSevere Thunderstorm WarningRNK60 min
Jun 17, 1:32 AM EDTSpecial Weather StatementRNK28 min
Jun 17, 3:07 PM EDTMesoscale DiscussionSPC83 min
Jun 17, 3:37 PM EDTSevere Thunderstorm WatchSPC4 hr
Jun 17, 4:15 PM EDTSevere Thunderstorm Warning Considerable damage threatRNK60 min
Jun 22, 12:57 PM EDTMesoscale DiscussionSPC93 min
Jun 22, 11:34 PM EDTSpecial Weather StatementRNK41 min
Jun 26, 1:59 PM EDTSpecial Weather StatementRNK31 min
Jul 2, 1:39 PM EDTMesoscale DiscussionSPC2 hr
Jul 2, 3:39 PM EDTSevere Thunderstorm WarningRNK45 min
Jul 2, 4:45 PM EDTSpecial Weather StatementRNK30 min
Jul 2, 4:49 PM EDTSevere Thunderstorm WarningRNK56 min
Jul 5, 2:23 PM EDTSpecial Weather StatementRNK37 min
Jul 5, 2:59 PM EDTSevere Thunderstorm WarningRNK61 min
Jul 5, 3:19 PM EDTSpecial Weather StatementRNK26 min
Jul 5, 3:39 PM EDTAreal Flood AdvisoryRNK3 hr
Jul 5, 4:11 PM EDTSevere Thunderstorm WarningRNK64 min
Jul 6, 5:54 PM EDTSevere Thunderstorm WatchSPC5 hr
Jul 6, 6:20 PM EDTSpecial Weather StatementRNK25 min
Jul 12, 5:44 PM EDTSevere Thunderstorm WatchSPC4 hr
Jul 12, 8:21 PM EDTSevere Thunderstorm WarningRNK54 min
Jul 12, 10:27 PM EDTSpecial Weather StatementRNK33 min
Jul 16, 6:56 PM EDTSpecial Weather StatementRNK34 min
Jul 16, 7:12 PM EDTSevere Thunderstorm WarningRNK18 min
Jul 17, 1:20 PM EDTSpecial Weather StatementRNK40 min
Jul 18, 2:38 PM EDTSpecial Weather StatementRNK37 min
Jul 18, 2:44 PM EDTMesoscale DiscussionSPC2 hr
Jul 18, 7:19 PM EDTSpecial Weather StatementRNK26 min
Jul 18, 7:40 PM EDTSpecial Weather StatementRNK50 min
Jul 18, 8:27 PM EDTAreal Flood AdvisoryRNK3 hr
Jul 25, 12:55 PM EDTSevere Thunderstorm WarningRNK65 min
Jul 25, 1:16 PM EDTMesoscale DiscussionSPC119 min
Jul 25, 1:41 PM EDTSevere Thunderstorm WarningRNK49 min
Jul 25, 1:46 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 25, 2:26 PM EDTSevere Thunderstorm WarningRNK53 min
Jul 26, 10:29 AM EDTFlood WatchRNK14 hr
Jul 26, 1:32 PM EDTMesoscale DiscussionSPC118 min
Jul 26, 3:04 PM EDTSpecial Weather StatementRNK26 min
Jul 26, 3:27 PM EDTSevere Thunderstorm WarningRNK48 min
Jul 27, 1:53 PM EDTMesoscale DiscussionSPC2 hr
Jul 31, 7:51 PM EDTAreal Flood AdvisoryRNK3 hr
Aug 5, 12:38 PM EDTSpecial Weather StatementRNK37 min
Aug 5, 1:11 PM EDTMesoscale DiscussionSPC2 hr
Aug 5, 6:24 PM EDTSevere Thunderstorm WarningRNK49 min
Aug 5, 10:45 PM EDTSpecial Weather StatementRNK30 min
Aug 6, 4:29 PM EDTSpecial Weather StatementRNK31 min
Aug 7, 6:08 AM EDTDense Fog AdvisoryRNK3 hr
Aug 8, 4:23 PM EDTSpecial Weather StatementRNK37 min
Aug 10, 12:54 PM EDTSpecial Weather StatementRNK36 min
Aug 10, 12:57 PM EDTSpecial Weather StatementRNK33 min
Aug 10, 1:16 PM EDTSpecial Weather StatementRNK29 min
Aug 10, 1:27 PM EDTSevere Thunderstorm WarningRNK63 min
Aug 10, 1:36 PM EDTSevere Thunderstorm WarningRNK54 min
Aug 10, 2:02 PM EDTSevere Thunderstorm WarningRNK58 min
Aug 10, 2:15 PM EDTAreal Flood AdvisoryRNK3 hr
Aug 21, 3:03 PM EDTAreal Flood AdvisoryRNK3 hr
Aug 21, 5:07 PM EDTAreal Flood WarningRNK3 hr
Aug 22, 3:06 PM EDTSpecial Weather StatementRNK24 min
Aug 30, 1:52 PM EDTAreal Flood AdvisoryRNK3 hr
Aug 30, 1:55 PM EDTMesoscale DiscussionSPC2 hr
Aug 30, 2:20 PM EDTSpecial Weather StatementRNK25 min
Aug 30, 3:24 PM EDTSpecial Weather StatementRNK36 min
Sep 5, 1:04 AM EDTSpecial Weather StatementRNK56 min
Sep 5, 2:05 AM EDTSpecial Weather StatementRNK55 min
Sep 5, 4:14 AM EDTFlood WatchRNK16 hr
Sep 12, 2:05 AM EDTDense Fog AdvisoryRNK7 hr
Sep 12, 5:45 PM EDTSpecial Weather StatementRNK45 min
Sep 12, 8:22 PM EDTSpecial Weather StatementRNK23 min
Sep 25, 12:14 PM EDTMesoscale DiscussionSPC2 hr
Sep 30, 3:20 AM EDTWind AdvisoryRNK31 hr
Sep 30, 3:24 AM EDTFlood WatchRNK35 hr
Oct 17, 4:03 AM EDTFreeze WatchRNK25 hr
Oct 18, 4:54 AM EDTFreeze WarningRNK28 hr
Nov 1, 4:10 AM EDTDense Fog AdvisoryRNK6 hr
Nov 11, 1:48 AM ESTSpecial Weather StatementRNK57 min
Nov 11, 3:41 AM ESTSpecial Weather StatementRNK64 min
Nov 11, 11:45 AM ESTSpecial Weather StatementRNK15 min
Nov 11, 12:24 PM ESTTornado WarningRNK21 min
Nov 11, 1:38 PM ESTSpecial Weather StatementRNK22 min
Nov 11, 1:41 PM ESTTornado WarningRNK19 min
Nov 11, 5:15 PM ESTSpecial Weather StatementRNK30 min
Nov 19, 1:59 PM ESTWind AdvisoryRNK20 hr
Nov 30, 1:48 PM ESTSpecial Weather StatementRNK27 min
Nov 30, 2:26 PM ESTWind AdvisoryRNK8 hr
Dec 8, 12:09 AM ESTDense Fog AdvisoryRNK8 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 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.