Alert archive / Ohio / Knox County

Weather alerts in Knox County, Ohio, 2021

71 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Knox County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Alerts
71
Warnings
12
Watches
12
Advisories
18
Busiest month
August20 alerts
Busiest day
August 11, 20216 alerts

Over time

By month

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 1, 9:00 PM ESTSpecial Weather StatementCLE45 min
Jan 25, 3:52 AM ESTWinter Weather AdvisoryCLE33 hr
Jan 30, 3:24 AM ESTWinter Weather AdvisoryCLE43 hr
Feb 13, 4:24 PM ESTWinter Storm WatchCLE12 hr
Feb 14, 4:07 AM ESTWinter Storm WarningCLE54 hr
Mar 17, 7:26 AM EDTDense Fog AdvisoryCLE4 hr
Mar 17, 3:24 PM EDTWind AdvisoryCLE32 hr
Mar 24, 3:30 AM EDTHigh Wind WatchCLE34 hr
Mar 25, 4:08 AM EDTHigh Wind WarningCLE32 hr
Apr 10, 6:14 PM EDTSpecial Weather StatementCLE61 min
Apr 20, 3:53 PM EDTFreeze WatchCLE18 hr
Apr 21, 10:03 AM EDTFreeze WarningCLE24 hr
Apr 22, 3:35 AM EDTFreeze WatchCLE12 hr
Apr 22, 3:24 PM EDTFreeze WarningCLE18 hr
Apr 25, 5:34 PM EDTFrost AdvisoryCLE15 hr
Apr 29, 2:46 PM EDTFreeze WatchCLE24 hr
Apr 30, 2:55 PM EDTFrost AdvisoryCLE17 hr
May 9, 3:10 PM EDTFrost AdvisoryCLE15 hr
May 9, 6:43 PM EDTAreal Flood WarningCLE30 hr
May 11, 12:18 PM EDTFrost AdvisoryCLE20 hr
May 12, 2:15 PM EDTFrost AdvisoryCLE17 hr
Jun 4, 3:55 AM EDTDense Fog AdvisoryCLE5 hr
Jun 13, 12:50 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 13, 3:26 PM EDTMesoscale DiscussionSPC94 min
Jun 14, 10:02 PM EDTSpecial Weather StatementCLE58 min
Jun 18, 4:02 PM EDTTornado WatchSPC7 hr
Jun 21, 11:59 AM EDTMesoscale DiscussionSPC91 min
Jun 21, 12:31 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 29, 2:33 PM EDTMesoscale DiscussionSPC117 min
Jun 29, 4:49 PM EDTSpecial Weather StatementCLE41 min
Jun 29, 5:09 PM EDTSpecial Weather StatementCLE51 min
Jun 29, 5:24 PM EDTSevere Thunderstorm WarningCLE51 min
Jul 7, 12:07 PM EDTMesoscale DiscussionSPC83 min
Jul 7, 1:06 PM EDTSpecial Weather StatementCLE39 min
Jul 7, 1:31 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 7, 3:59 PM EDTMesoscale DiscussionSPC91 min
Jul 7, 9:28 PM EDTSpecial Weather StatementCLE47 min
Jul 11, 12:14 PM EDTAreal Flood AdvisoryCLE3 hr
Jul 15, 5:25 PM EDTSpecial Weather StatementCLE35 min
Jul 16, 3:07 AM EDTFlash Flood WatchCLE36 hr
Jul 16, 4:20 PM EDTSpecial Weather StatementCLE25 min
Jul 16, 4:29 PM EDTSevere Thunderstorm WarningCLE46 min
Jul 17, 12:37 AM EDTSpecial Weather StatementCLE38 min
Jul 17, 3:16 AM EDTAreal Flood AdvisoryCLE6 hr
Aug 1, 12:37 PM EDTSpecial Weather StatementCLE23 min
Aug 9, 4:29 PM EDTSpecial Weather StatementCLE31 min
Aug 10, 8:44 AM EDTSpecial Weather StatementCLE46 min
Aug 10, 9:08 AM EDTSevere Thunderstorm WarningCLE52 min
Aug 11, 9:31 AM EDTMesoscale DiscussionSPC89 min
Aug 11, 2:12 PM EDTMesoscale DiscussionSPC93 min
Aug 11, 2:32 PM EDTSevere Thunderstorm WatchSPC4 hr
Aug 11, 4:30 PM EDTSevere Thunderstorm WarningCLE60 min
Aug 11, 5:15 PM EDTSevere Thunderstorm WarningCLE60 min
Aug 11, 5:29 PM EDTSevere Thunderstorm WarningCLE30 min
Aug 12, 4:14 AM EDTHeat AdvisoryCLE15 hr
Aug 12, 11:51 PM EDTSevere Thunderstorm WarningCLE33 min
Aug 13, 3:54 PM EDTSpecial Weather StatementCLE51 min
Aug 13, 4:46 PM EDTSevere Thunderstorm WatchSPC5 hr
Aug 13, 5:55 PM EDTSpecial Weather StatementCLE35 min
Aug 13, 6:49 PM EDTSpecial Weather StatementCLE26 min
Aug 25, 12:46 PM EDTMesoscale DiscussionSPC2 hr
Aug 29, 12:03 PM EDTSpecial Weather StatementCLE42 min
Aug 29, 1:07 PM EDTMesoscale DiscussionSPC83 min
Aug 31, 3:13 PM EDTAreal Flood AdvisoryCLE2 hr
Oct 5, 5:00 AM EDTDense Fog AdvisoryCLE5 hr
Oct 21, 2:39 PM EDTMesoscale DiscussionSPC3 hr
Oct 21, 3:59 PM EDTSpecial Weather StatementCLE46 min
Oct 24, 8:12 PM EDTAreal Flood AdvisoryCLE4 hr
Oct 25, 6:01 PM EDTSpecial Weather StatementCLE59 min
Dec 10, 12:48 PM ESTWind AdvisoryCLE30 hr
Dec 11, 8:38 AM ESTWind AdvisoryCLE10 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 archive20202022

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. Rebuilt daily.