Alert archive / Ohio / Knox County

Weather alerts in Knox County, Ohio, 2020

110 weather alerts in 2020, 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 2020. Tap one for its archive.

Alerts
110
Warnings
29
Watches
12
Advisories
18
Busiest month
May22 alerts
Busiest day
June 10, 20206 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 10, 3:23 PM ESTWind AdvisoryCLE37 hr
Jan 11, 2:06 PM ESTHigh Wind WarningCLE19 hr
Jan 15, 12:40 AM ESTDense Fog AdvisoryCLE9 hr
Jan 17, 3:18 AM ESTWinter Weather AdvisoryCLE36 hr
Feb 5, 3:42 AM ESTWinter Weather AdvisoryCLE33 hr
Feb 6, 2:59 PM ESTWinter Weather AdvisoryCLE37 hr
Feb 13, 6:34 PM ESTSpecial Weather StatementCLE86 min
Mar 20, 6:13 AM EDTSpecial Weather StatementCLE62 min
Mar 20, 12:40 PM EDTMesoscale DiscussionSPC2 hr
Mar 20, 12:59 PM EDTSpecial Weather StatementCLE46 min
Mar 27, 12:07 PM EDTFlash Flood WatchCLE41 hr
Mar 28, 10:32 AM EDTMesoscale DiscussionSPC88 min
Mar 28, 1:42 PM EDTSevere Thunderstorm WatchSPC6 hr
Mar 28, 3:55 PM EDTWind AdvisoryCLE28 hr
Mar 28, 4:03 PM EDTMesoscale DiscussionSPC87 min
Mar 28, 7:44 PM EDTMesoscale DiscussionSPC61 min
Mar 28, 8:57 PM EDTSpecial Weather StatementCLE33 min
Mar 28, 9:04 PM EDTSevere Thunderstorm WarningCLE26 min
Mar 28, 9:21 PM EDTAreal Flood WarningCLE6 hr
Apr 7, 9:07 PM EDTSevere Thunderstorm WatchSPC6 hr
Apr 7, 10:04 PM EDTMesoscale DiscussionSPC86 min
Apr 8, 1:06 AM EDTSpecial Weather StatementCLE54 min
Apr 8, 1:49 AM EDTSpecial Weather StatementCLE56 min
Apr 11, 3:18 PM EDTHigh Wind WatchCLE23 hr
Apr 12, 2:10 PM EDTWind AdvisoryCLE28 hr
Apr 21, 3:33 AM EDTSpecial Weather StatementCLE72 min
May 6, 2:19 PM EDTFrost AdvisoryCLE19 hr
May 7, 2:33 PM EDTFreeze WarningCLE43 hr
May 10, 12:20 PM EDTMesoscale DiscussionSPC2 hr
May 10, 4:16 PM EDTMesoscale DiscussionSPC119 min
May 10, 4:27 PM EDTSpecial Weather StatementCLE48 min
May 10, 6:36 PM EDTMesoscale DiscussionSPC24 min
May 11, 3:50 AM EDTFrost AdvisoryCLE28 hr
May 11, 12:41 PM EDTFreeze WarningCLE20 hr
May 12, 12:22 PM EDTFrost AdvisoryCLE21 hr
May 14, 4:29 PM EDTMesoscale DiscussionSPC2 hr
May 14, 5:44 PM EDTSpecial Weather StatementCLE46 min
May 14, 6:06 PM EDTSevere Thunderstorm WarningCLE39 min
May 15, 11:05 PM EDTDense Fog AdvisoryCLE11 hr
May 17, 2:38 PM EDTFlood WatchCLE45 hr
May 18, 2:18 PM EDTTornado WatchSPC7 hr
May 18, 7:20 PM EDTAreal Flood AdvisoryCLE4 hr
May 18, 10:41 PM EDTAreal Flood WarningCLE6 hr
May 19, 4:17 AM EDTAreal Flood WarningCLE15 hr
May 19, 4:44 AM EDTAreal Flood WarningCLE15 hr
May 29, 10:47 AM EDTMesoscale DiscussionSPC118 min
May 29, 1:01 PM EDTAreal Flood WarningCLE6 hr
May 29, 2:50 PM EDTSevere Thunderstorm WarningCLE40 min
Jun 4, 11:11 AM EDTMesoscale DiscussionSPC2 hr
Jun 4, 12:45 PM EDTMesoscale DiscussionSPC90 min
Jun 4, 12:55 PM EDTSevere Thunderstorm WatchSPC6 hr
Jun 4, 1:04 PM EDTSevere Thunderstorm WarningCLE41 min
Jun 4, 1:29 PM EDTSevere Thunderstorm WarningCLE46 min
Jun 10, 1:58 PM EDTMesoscale DiscussionSPC92 min
Jun 10, 2:48 PM EDTSevere Thunderstorm WatchSPC6 hr
Jun 10, 5:02 PM EDTMesoscale DiscussionSPC88 min
Jun 10, 6:25 PM EDTSevere Thunderstorm WarningCLE65 min
Jun 10, 6:35 PM EDTMesoscale DiscussionSPC85 min
Jun 10, 7:20 PM EDTSevere Thunderstorm WarningCLE55 min
Jun 21, 5:17 PM EDTSpecial Weather StatementCLE58 min
Jun 21, 6:18 PM EDTSpecial Weather StatementCLE27 min
Jun 21, 6:54 PM EDTSevere Thunderstorm WarningCLE51 min
Jun 21, 7:31 PM EDTFlash Flood WarningCLE4 hr
Jun 26, 6:02 PM EDTSpecial Weather StatementCLE43 min
Jun 26, 6:11 PM EDTTornado WarningCLE23 min
Jun 26, 10:40 PM EDTMesoscale DiscussionSPC95 min
Jun 26, 11:15 PM EDTSevere Thunderstorm WatchSPC5 hr
Jun 27, 2:48 AM EDTMesoscale DiscussionSPC57 min
Jul 7, 4:15 AM EDTSpecial Weather StatementCLE45 min
Jul 8, 3:22 PM EDTHeat AdvisoryCLE30 hr
Jul 10, 12:33 PM EDTMesoscale DiscussionSPC87 min
Jul 10, 12:46 PM EDTSpecial Weather StatementCLE44 min
Jul 10, 1:05 PM EDTSevere Thunderstorm WarningCLE55 min
Jul 10, 3:32 PM EDTSevere Thunderstorm WarningCLE58 min
Jul 10, 4:11 PM EDTMesoscale DiscussionSPC94 min
Jul 16, 12:18 PM EDTMesoscale DiscussionSPC117 min
Jul 18, 2:52 PM EDTHeat AdvisoryCLE29 hr
Jul 19, 3:36 PM EDTMesoscale DiscussionSPC114 min
Jul 19, 4:16 PM EDTSevere Thunderstorm WatchSPC4 hr
Jul 30, 5:19 PM EDTSpecial Weather StatementCLE116 min
Jul 30, 7:43 PM EDTSpecial Weather StatementCLE92 min
Aug 1, 2:19 PM EDTMesoscale DiscussionSPC56 min
Aug 4, 11:23 AM EDTSpecial Weather StatementCLE52 min
Aug 17, 3:16 PM EDTSpecial Weather StatementCLE29 min
Aug 24, 3:09 PM EDTSpecial Weather StatementCLE36 min
Aug 25, 1:21 PM EDTSevere Thunderstorm WatchSPC6 hr
Aug 25, 1:54 PM EDTSpecial Weather StatementCLE66 min
Aug 25, 2:34 PM EDTSpecial Weather StatementCLE56 min
Aug 25, 5:13 PM EDTSpecial Weather StatementCLE47 min
Aug 26, 2:04 PM EDTMesoscale DiscussionSPC116 min
Aug 28, 11:52 AM EDTSpecial Weather StatementCLE38 min
Aug 28, 1:22 PM EDTSevere Thunderstorm WarningCLE53 min
Aug 28, 1:32 PM EDTMesoscale DiscussionSPC88 min
Sep 7, 2:05 PM EDTSpecial Weather StatementCLE25 min
Sep 7, 4:29 PM EDTTornado WarningCLE31 min
Sep 7, 4:57 PM EDTSevere Thunderstorm WarningCLE48 min
Sep 7, 4:59 PM EDTMesoscale DiscussionSPC2 hr
Sep 7, 5:16 PM EDTSevere Thunderstorm WarningCLE59 min
Sep 7, 5:48 PM EDTTornado WarningCLE30 min
Oct 2, 1:32 PM EDTFrost AdvisoryCLE18 hr
Oct 16, 3:03 PM EDTFreeze WarningCLE18 hr
Oct 23, 4:25 PM EDTSpecial Weather StatementCLE35 min
Oct 23, 7:55 PM EDTSevere Thunderstorm WarningCLE39 min
Nov 14, 3:26 AM ESTWind AdvisoryCLE40 hr
Nov 15, 11:33 AM ESTMesoscale DiscussionSPC57 min
Nov 15, 11:51 AM ESTSevere Thunderstorm WatchSPC3 hr
Nov 15, 12:19 PM ESTSevere Thunderstorm WarningCLE54 min
Nov 19, 1:41 PM ESTRed Flag WarningCLE5 hr
Nov 29, 3:18 PM ESTWinter Weather AdvisoryCLE63 hr
Dec 23, 2:54 PM ESTWinter Weather AdvisoryCLE40 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

ProductAlerts
Severe storms
Severe Thunderstorm Warning15
Tornado Warning3
Severe Thunderstorm Watch8
Tornado Watch1
Mesoscale Discussion26
Special Weather Statement25
Flooding
Areal Flood Warning5
Flash Flood Warning1
Flash Flood Watch1
Flood Watch1
Areal Flood Advisory1
Winter
Winter Weather Advisory5
Heat
Heat Advisory2
Cold
Freeze Warning3
Frost Advisory4
Wind and dust
High Wind Warning1
High Wind Watch1
Wind Advisory4
Fire
Red Flag Warning1
Fog and smoke
Dense Fog Advisory2

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 10, 20206alerts
  2. September 7, 20206alerts
  3. March 28, 20205alerts
  4. June 4, 20205alerts
  5. July 10, 20205alerts
  6. April 8, 20204alerts
  7. May 10, 20204alerts
  8. June 21, 20204alerts
  9. August 25, 20204alerts
  10. March 20, 20203alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20192021

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.