Alert archive / Ohio / Jefferson County

Weather alerts in Jefferson County, Ohio, 2026

181 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Jefferson County and its neighbors

Each county as a circle sized by its count in 2026. Tap one for its archive.

Alerts
181
Warnings
82
Watches
35
Advisories
24
Busiest month
March32 alerts
Busiest day
August 16, 20268 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
Dec 31, 11:32 PM ESTSnow Squall WarningPBZ43 min
Dec 31, 11:57 PM ESTSnow Squall WarningPBZ48 min
Jan 1, 12:33 AM ESTSnow Squall WarningPBZ42 min
Jan 1, 1:00 AM ESTSnow Squall WarningPBZ60 min
Jan 17, 11:00 AM ESTMesoscale DiscussionSPC4 hr
Jan 18, 1:18 PM ESTCold Weather AdvisoryPBZ47 hr
Jan 19, 10:27 AM ESTSnow Squall WarningPBZ63 min
Jan 19, 11:04 AM ESTSnow Squall WarningPBZ56 min
Jan 19, 11:29 AM ESTSnow Squall WarningPBZ61 min
Jan 22, 2:04 AM ESTWinter Storm WatchPBZ23 hr
Jan 22, 12:49 PM ESTCold Weather AdvisoryPBZ45 hr
Jan 23, 12:53 AM ESTWinter Storm WarningPBZ3 days
Jan 25, 10:00 AM ESTMesoscale DiscussionSPC3 hr
Jan 25, 11:57 AM ESTExtreme Cold WatchPBZ12 hr
Jan 25, 11:52 PM ESTExtreme Cold WarningPBZ3 days
Jan 27, 12:02 AM ESTCold Weather AdvisoryPBZ35 hr
Jan 27, 5:57 PM ESTSpecial Weather StatementPBZ48 min
Jan 27, 6:06 PM ESTSnow Squall WarningPBZ39 min
Jan 27, 6:50 PM ESTSpecial Weather StatementPBZ55 min
Jan 27, 11:34 PM ESTCold Weather AdvisoryPBZ59 hr
Jan 28, 11:48 PM ESTCold Weather AdvisoryPBZ35 hr
Jan 29, 11:28 PM ESTCold Weather AdvisoryPBZ36 hr
Jan 30, 10:32 PM ESTExtreme Cold WarningPBZ12 hr
Jan 30, 11:23 PM ESTCold Weather AdvisoryPBZ36 hr
Feb 5, 12:04 PM ESTCold Weather AdvisoryPBZ70 hr
Feb 6, 8:55 PM ESTSnow Squall WarningPBZ35 min
Feb 6, 9:27 PM ESTSnow Squall WarningPBZ48 min
Feb 15, 8:35 PM ESTDense Fog AdvisoryPBZ15 hr
Feb 18, 8:13 PM ESTDense Fog AdvisoryPBZ13 hr
Mar 4, 12:49 AM ESTDense Fog AdvisoryPBZ10 hr
Mar 5, 3:38 AM ESTDense Fog AdvisoryPBZ6 hr
Mar 6, 4:29 AM ESTDense Fog AdvisoryPBZ6 hr
Mar 7, 12:57 PM ESTMesoscale DiscussionSPC2 hr
Mar 7, 1:23 PM ESTTornado WatchSPC5 hr
Mar 7, 1:47 PM ESTSevere Thunderstorm WarningPBZ43 min
Mar 7, 2:54 PM ESTSevere Thunderstorm WarningPBZ36 min
Mar 7, 3:24 PM ESTSevere Thunderstorm WarningPBZ51 min
Mar 11, 10:10 AM EDTMesoscale DiscussionSPC2 hr
Mar 11, 10:35 AM EDTTornado WatchSPC8 hr
Mar 11, 1:12 PM EDTTornado WarningPBZ18 min
Mar 11, 1:50 PM EDTMesoscale DiscussionSPC85 min
Mar 11, 2:02 PM EDTFlood WatchPBZ8 hr
Mar 12, 1:38 AM EDTWind AdvisoryPBZ46 hr
Mar 13, 12:41 AM EDTHigh Wind WarningPBZ28 hr
Mar 15, 1:55 AM EDTWind AdvisoryPBZ46 hr
Mar 16, 2:13 AM EDTWinter Weather AdvisoryPBZ39 hr
Mar 16, 6:13 PM EDTMesoscale DiscussionSPC4 hr
Mar 22, 3:02 PM EDTMesoscale DiscussionSPC88 min
Mar 22, 3:44 PM EDTSevere Thunderstorm WatchSPC8 hr
Mar 22, 5:18 PM EDTSevere Thunderstorm WarningPBZ42 min
Mar 22, 6:36 PM EDTMesoscale DiscussionSPC114 min
Mar 22, 6:37 PM EDTSevere Thunderstorm WarningPBZ38 min
Mar 22, 9:07 PM EDTMesoscale DiscussionSPC83 min
Mar 22, 9:51 PM EDTSevere Thunderstorm WarningPBZ24 min
Mar 22, 10:11 PM EDTSevere Thunderstorm WarningPBZ21 min
Mar 26, 4:25 PM EDTMesoscale DiscussionSPC95 min
Mar 26, 4:52 PM EDTTornado WatchSPC6 hr
Mar 26, 8:24 PM EDTSevere Thunderstorm WarningPBZ51 min
Mar 26, 9:08 PM EDTSevere Thunderstorm WarningPBZ44 min
Mar 26, 10:25 PM EDTMesoscale DiscussionSPC65 min
Mar 27, 1:19 AM EDTAreal Flood WarningPBZ15 hr
Mar 31, 9:58 PM EDTMesoscale DiscussionSPC2 hr
Apr 1, 5:30 AM EDTAreal Flood WarningPBZ6 hr
Apr 3, 4:15 PM EDTMesoscale DiscussionSPC2 hr
Apr 14, 2:03 PM EDTMesoscale DiscussionSPC87 min
Apr 14, 5:19 PM EDTSevere Thunderstorm WarningPBZ41 min
Apr 14, 5:52 PM EDTMesoscale DiscussionSPC83 min
Apr 14, 5:59 PM EDTSevere Thunderstorm WarningPBZ46 min
Apr 16, 2:36 PM EDTMesoscale DiscussionSPC84 min
Apr 18, 12:38 PM EDTMesoscale DiscussionSPC3 hr
Apr 18, 12:56 PM EDTFreeze WatchPBZ12 hr
Apr 19, 12:29 AM EDTFreeze WarningPBZ32 hr
Apr 19, 12:17 PM EDTFreeze WatchPBZ13 hr
Apr 20, 12:48 AM EDTFreeze WarningPBZ32 hr
Apr 29, 1:48 PM EDTMesoscale DiscussionSPC117 min
May 1, 12:53 PM EDTFrost AdvisoryPBZ19 hr
May 2, 12:27 PM EDTFreeze WarningPBZ21 hr
May 11, 12:45 PM EDTFrost AdvisoryPBZ19 hr
May 13, 12:41 PM EDTMesoscale DiscussionSPC3 hr
May 13, 2:15 PM EDTSevere Thunderstorm WarningPBZ45 min
May 20, 7:50 AM EDTMesoscale DiscussionSPC115 min
May 22, 8:50 AM EDTFlood WatchPBZ41 hr
May 24, 5:14 PM EDTFlood WatchPBZ7 hr
May 24, 5:56 PM EDTFlash Flood WarningPBZ5 hr
May 25, 2:11 AM EDTDense Fog AdvisoryPBZ7 hr
Jun 6, 11:07 AM EDTMesoscale DiscussionSPC2 hr
Jun 6, 11:54 AM EDTSevere Thunderstorm WatchSPC6 hr
Jun 6, 1:04 PM EDTSevere Thunderstorm WarningPBZ56 min
Jun 6, 1:55 PM EDTSevere Thunderstorm WarningPBZ65 min
Jun 6, 6:00 PM EDTSevere Thunderstorm WatchSPC4 hr
Jun 6, 8:11 PM EDTMesoscale DiscussionSPC94 min
Jun 11, 12:27 PM EDTMesoscale DiscussionSPC2 hr
Jun 11, 1:20 PM EDTSevere Thunderstorm WatchSPC6 hr
Jun 11, 2:33 PM EDTSevere Thunderstorm WarningPBZ42 min
Jun 11, 2:38 PM EDTSevere Thunderstorm WarningPBZ60 min
Jun 11, 3:10 PM EDTSevere Thunderstorm Warning Considerable damage threatPBZ43 min
Jun 11, 3:36 PM EDTSevere Thunderstorm WarningPBZ39 min
Jun 14, 1:25 PM EDTSevere Thunderstorm WatchSPC8 hr
Jun 14, 1:40 PM EDTMesoscale DiscussionSPC5 min
Jun 14, 4:52 PM EDTMesoscale DiscussionSPC113 min
Jun 14, 5:18 PM EDTSevere Thunderstorm WarningPBZ57 min
Jun 22, 2:12 PM EDTFlash Flood WarningPBZ119 min
Jun 25, 5:52 PM EDTMesoscale DiscussionSPC23 min
Jun 25, 5:56 PM EDTSevere Thunderstorm WatchSPC4 hr
Jun 29, 12:53 PM EDTHeat AdvisoryPBZ5 days
Jun 30, 1:30 AM EDTExtreme Heat WarningPBZ5 days
Jul 3, 10:53 PM EDTSevere Thunderstorm WarningPBZ26 min
Jul 4, 1:36 PM EDTMesoscale DiscussionSPC2 hr
Jul 4, 1:59 PM EDTSevere Thunderstorm WatchSPC6 hr
Jul 4, 3:58 PM EDTSevere Thunderstorm WarningPBZ21 min
Jul 4, 5:06 PM EDTSevere Thunderstorm WarningPBZ39 min
Jul 4, 5:16 PM EDTSevere Thunderstorm WarningPBZ29 min
Jul 4, 5:44 PM EDTSevere Thunderstorm WarningPBZ33 min
Jul 5, 11:03 AM EDTFlood WatchPBZ11 hr
Jul 5, 4:01 PM EDTFlash Flood WarningPBZ2 hr
Jul 6, 2:09 AM EDTFlood WatchPBZ21 hr
Jul 6, 5:58 PM EDTMesoscale DiscussionSPC2 hr
Jul 10, 1:56 AM EDTFlood WatchPBZ20 hr
Jul 10, 3:55 PM EDTFlash Flood WarningPBZ3 hr
Jul 10, 5:27 PM EDTFlash Flood WarningPBZ3 hr
Jul 14, 12:45 PM EDTHeat AdvisoryPBZ31 hr
Jul 18, 1:02 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 18, 6:38 PM EDTSevere Thunderstorm Warning Considerable damage threatPBZ67 min
Jul 18, 6:47 PM EDTMesoscale DiscussionSPC118 min
Jul 18, 7:19 PM EDTSevere Thunderstorm WarningPBZ56 min
Jul 18, 7:42 PM EDTFlash Flood WarningPBZ2 hr
Jul 21, 3:11 AM EDTFlood WatchPBZ20 hr
Jul 21, 12:14 PM EDTSevere Thunderstorm WarningPBZ46 min
Jul 21, 1:05 PM EDTSevere Thunderstorm WarningPBZ40 min
Jul 21, 1:13 PM EDTSevere Thunderstorm WatchSPC10 hr
Aug 2, 2:04 AM EDTFlood WatchPBZ21 hr
Aug 2, 1:17 PM EDTFlash Flood WarningPBZ3 hr
Aug 7, 2:58 PM EDTFlash Flood WarningPBZ3 hr
Aug 8, 5:54 PM EDTMesoscale DiscussionSPC2 hr
Aug 10, 9:29 AM EDTSevere Thunderstorm WatchSPC6 hr
Aug 10, 10:07 AM EDTFlood WatchPBZ41 hr
Aug 10, 10:56 AM EDTSevere Thunderstorm WarningPBZ55 min
Aug 10, 11:32 AM EDTFlash Flood WarningPBZ3 hr
Aug 10, 11:34 PM EDTSevere Thunderstorm WarningPBZ24 min
Aug 10, 11:47 PM EDTFlash Flood WarningPBZ3 hr
Aug 15, 1:55 AM EDTDense Fog AdvisoryPBZ8 hr
Aug 15, 9:57 AM EDTFlood WatchPBZ38 hr
Aug 16, 11:56 AM EDTMesoscale DiscussionSPC64 min
Aug 16, 1:05 PM EDTSevere Thunderstorm WatchSPC9 hr
Aug 16, 1:39 PM EDTSevere Thunderstorm WarningPBZ51 min
Aug 16, 1:53 PM EDTSevere Thunderstorm WarningPBZ52 min
Aug 16, 2:19 PM EDTTornado WarningPBZ26 min
Aug 16, 2:28 PM EDTMesoscale DiscussionSPC2 hr
Aug 16, 2:30 PM EDTSevere Thunderstorm WarningPBZ45 min
Aug 16, 2:47 PM EDTSevere Thunderstorm WarningPBZ43 min
Aug 19, 12:36 PM EDTFlood WatchPBZ25 hr
Aug 20, 8:18 AM EDTFlash Flood WarningPBZ3 hr
Aug 20, 11:00 AM EDTAreal Flood WarningPBZ11 hr
Aug 21, 1:50 AM EDTDense Fog AdvisoryPBZ7 hr
Aug 22, 11:38 AM EDTMesoscale DiscussionSPC3 hr
Aug 22, 1:22 PM EDTSevere Thunderstorm WatchSPC8 hr
Aug 22, 3:50 PM EDTMesoscale DiscussionSPC115 min
Sep 1, 12:59 PM EDTHeat AdvisoryPBZ55 hr
Sep 3, 3:03 PM EDTSevere Thunderstorm WatchSPC9 hr
Sep 3, 4:16 PM EDTMesoscale DiscussionSPC119 min
Sep 3, 5:19 PM EDTSevere Thunderstorm WarningPBZ41 min
Sep 3, 5:25 PM EDTSevere Thunderstorm WarningPBZ50 min
Sep 3, 5:29 PM EDTSevere Thunderstorm WarningPBZ46 min
Sep 3, 7:51 PM EDTFlash Flood WarningPBZ2 hr
Sep 3, 7:54 PM EDTSevere Thunderstorm WarningPBZ51 min
Sep 4, 2:40 AM EDTFlash Flood WarningPBZ3 hr
Sep 4, 9:35 AM EDTFlood WatchPBZ7 hr
Sep 9, 2:51 PM EDTSevere Thunderstorm WatchSPC8 hr
Sep 9, 4:42 PM EDTMesoscale DiscussionSPC93 min
Sep 9, 6:42 PM EDTSevere Thunderstorm WarningPBZ31 min
Sep 9, 8:54 PM EDTFlash Flood WarningPBZ3 hr
Sep 9, 11:38 PM EDTAreal Flood WarningPBZ4 hr
Sep 11, 1:26 PM EDTFlood WatchPBZ40 hr
Sep 12, 2:22 PM EDTMesoscale DiscussionSPC113 min
Sep 13, 3:59 PM EDTMesoscale DiscussionSPC2 hr
Sep 13, 5:10 PM EDTSevere Thunderstorm WarningPBZ28 min
Sep 20, 2:48 AM EDTFlash Flood WarningPBZ2 hr
Sep 20, 9:02 AM EDTFlash Flood WarningPBZ3 hr
Sep 20, 11:49 AM EDTAreal Flood WarningPBZ7 hr
Sep 20, 12:00 PM EDTFlood WatchPBZ56 hr
Sep 20, 3:22 PM EDTAreal Flood WarningPBZ5 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 Warning40
Tornado Warning2
Severe Thunderstorm Watch14
Tornado Watch3
Mesoscale Discussion38
Special Weather Statement2
Flooding
Areal Flood Warning6
Flash Flood Warning16
Flood Watch14
Winter
Snow Squall Warning10
Winter Storm Warning1
Winter Storm Watch1
Winter Weather Advisory1
Heat
Extreme Heat Warning1
Heat Advisory3
Cold
Extreme Cold Warning2
Freeze Warning3
Extreme Cold Watch1
Freeze Watch2
Cold Weather Advisory8
Frost Advisory2
Wind and dust
High Wind Warning1
Wind Advisory2
Fog and smoke
Dense Fog Advisory8

The busiest days

Days with the most alerts issued, by UTC date.

  1. August 16, 20268alerts
  2. July 4, 20267alerts
  3. September 3, 20267alerts
  4. June 11, 20266alerts
  5. March 7, 20265alerts
  6. March 11, 20265alerts
  7. March 22, 20265alerts
  8. June 6, 20265alerts
  9. July 18, 20265alerts
  10. September 20, 20265alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive2025

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.