Alert archive / Ohio / Union County

Weather alerts in Union County, Ohio, 2025

124 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Union County and its neighbors

Each county as a circle sized by its count in 2025. Tap one for its archive.

Alerts
124
Warnings
21
Watches
15
Advisories
40
Busiest month
April18 alerts
Busiest day
July 12, 20258 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 2, 2:32 PM ESTWinter Weather AdvisoryILN18 hr
Jan 3, 4:09 AM ESTWinter Storm WatchILN33 hr
Jan 4, 1:34 PM ESTWinter Weather AdvisoryILN48 hr
Jan 9, 3:51 AM ESTWinter Weather AdvisoryILN49 hr
Jan 14, 4:41 PM ESTWinter Weather AdvisoryILN3 hr
Jan 17, 2:15 PM ESTExtreme Cold WatchILN36 hr
Jan 19, 2:30 AM ESTCold Weather AdvisoryILN3 days
Jan 19, 4:10 PM ESTSpecial Weather StatementILN65 min
Jan 19, 5:14 PM ESTSpecial Weather StatementILN46 min
Feb 5, 3:16 AM ESTWinter Weather AdvisoryILN28 hr
Feb 5, 9:43 PM ESTMesoscale DiscussionSPC6 hr
Feb 8, 3:44 AM ESTWinter Weather AdvisoryILN18 hr
Feb 8, 12:46 PM ESTMesoscale DiscussionSPC5 hr
Feb 8, 2:12 PM ESTSpecial Weather StatementILN33 min
Feb 12, 1:46 PM ESTDense Fog AdvisoryILN10 hr
Feb 14, 1:51 PM ESTWinter Weather AdvisoryILN20 hr
Feb 15, 2:42 PM ESTWinter Weather AdvisoryILN33 hr
Feb 19, 2:50 PM ESTWinter Weather AdvisoryILN13 hr
Feb 27, 2:14 PM ESTWind AdvisoryILN29 hr
Feb 27, 4:19 PM ESTMesoscale DiscussionSPC2 hr
Feb 27, 6:37 PM ESTSpecial Weather StatementILN23 min
Mar 4, 1:46 PM ESTWind AdvisoryILN15 hr
Mar 14, 3:47 AM EDTWind AdvisoryILN50 hr
Mar 15, 3:48 PM EDTMesoscale DiscussionSPC87 min
Mar 19, 11:04 PM EDTMesoscale DiscussionSPC86 min
Mar 19, 11:34 PM EDTSpecial Weather StatementILN26 min
Mar 24, 12:12 PM EDTWind AdvisoryILN6 hr
Mar 30, 6:45 PM EDTTornado WatchSPC6 hr
Mar 30, 8:34 PM EDTSpecial Weather StatementILN56 min
Mar 30, 9:07 PM EDTSevere Thunderstorm WarningILN53 min
Mar 30, 9:13 PM EDTMesoscale DiscussionSPC2 hr
Mar 30, 9:26 PM EDTSpecial Weather StatementILN49 min
Mar 30, 9:46 PM EDTSevere Thunderstorm WarningILN59 min
Mar 31, 3:08 PM EDTFlood WatchILN6 days
Apr 2, 9:31 AM EDTMesoscale DiscussionSPC119 min
Apr 2, 8:45 PM EDTMesoscale DiscussionSPC2 hr
Apr 2, 9:13 PM EDTTornado WatchSPC7 hr
Apr 3, 12:23 AM EDTSevere Thunderstorm WarningILN28 min
Apr 5, 1:15 AM EDTAreal Flood AdvisoryILN3 hr
Apr 5, 3:49 AM EDTAreal Flood AdvisoryILN36 hr
Apr 5, 4:20 AM EDTAreal Flood AdvisoryILN31 hr
Apr 6, 3:30 PM EDTFreeze WatchILN12 hr
Apr 7, 3:06 AM EDTFreeze WarningILN31 hr
Apr 8, 3:19 AM EDTFreeze WatchILN7 hr
Apr 8, 10:23 AM EDTFreeze WarningILN23 hr
Apr 11, 2:57 AM EDTFreeze WarningILN30 hr
Apr 12, 2:48 PM EDTFrost AdvisoryILN18 hr
Apr 16, 3:43 AM EDTFrost AdvisoryILN29 hr
Apr 21, 1:09 PM EDTSpecial Weather StatementILN36 min
Apr 29, 12:01 PM EDTMesoscale DiscussionSPC89 min
Apr 29, 12:27 PM EDTSevere Thunderstorm WatchSPC6 hr
Apr 29, 2:03 PM EDTSevere Thunderstorm WarningILN57 min
May 1, 12:12 PM EDTMesoscale DiscussionSPC2 hr
May 1, 1:22 PM EDTSevere Thunderstorm WatchSPC6 hr
May 1, 2:02 PM EDTSpecial Weather StatementILN28 min
May 2, 11:43 AM EDTMesoscale DiscussionSPC2 hr
May 2, 12:17 PM EDTSevere Thunderstorm WarningILN43 min
May 2, 12:49 PM EDTSevere Thunderstorm WatchSPC7 hr
May 2, 12:55 PM EDTSevere Thunderstorm WarningILN28 min
May 2, 2:53 PM EDTSpecial Weather StatementILN37 min
May 9, 2:39 PM EDTFrost AdvisoryILN17 hr
May 16, 7:17 PM EDTTornado WatchSPC7 hr
May 16, 8:56 PM EDTSevere Thunderstorm WarningILN49 min
May 16, 9:08 PM EDTSevere Thunderstorm WarningILN37 min
May 16, 9:26 PM EDTSevere Thunderstorm WarningILN64 min
May 17, 12:55 AM EDTSpecial Weather StatementILN50 min
May 17, 1:39 AM EDTSpecial Weather StatementILN51 min
Jun 14, 1:51 PM EDTFlood WatchILN10 hr
Jun 18, 4:51 PM EDTSevere Thunderstorm WatchSPC6 hr
Jun 18, 6:24 PM EDTMesoscale DiscussionSPC96 min
Jun 18, 6:43 PM EDTSevere Thunderstorm WarningILN62 min
Jun 18, 7:18 PM EDTSevere Thunderstorm WarningILN42 min
Jun 18, 7:55 PM EDTSevere Thunderstorm WarningILN80 min
Jun 20, 3:15 AM EDTExtreme Heat WatchILN23 hr
Jun 21, 2:21 AM EDTHeat AdvisoryILN7 days
Jun 25, 1:01 PM EDTSpecial Weather StatementILN44 min
Jun 25, 1:33 PM EDTSpecial Weather StatementILN42 min
Jun 25, 1:53 PM EDTSevere Thunderstorm WarningILN37 min
Jun 25, 2:22 PM EDTMesoscale DiscussionSPC113 min
Jun 25, 2:43 PM EDTSpecial Weather StatementILN47 min
Jun 25, 5:07 PM EDTSpecial Weather StatementILN38 min
Jun 26, 2:07 PM EDTMesoscale DiscussionSPC113 min
Jun 29, 5:56 PM EDTAreal Flood AdvisoryILN98 min
Jul 7, 2:04 PM EDTMesoscale DiscussionSPC2 hr
Jul 12, 12:42 PM EDTMesoscale DiscussionSPC3 hr
Jul 12, 4:29 PM EDTMesoscale DiscussionSPC91 min
Jul 12, 5:04 PM EDTSevere Thunderstorm WarningILN41 min
Jul 12, 5:07 PM EDTSpecial Weather StatementILN38 min
Jul 12, 5:13 PM EDTAreal Flood AdvisoryILN102 min
Jul 12, 5:24 PM EDTFlash Flood WarningILN90 min
Jul 12, 6:13 PM EDTSpecial Weather StatementILN32 min
Jul 12, 7:32 PM EDTSpecial Weather StatementILN28 min
Jul 16, 1:40 PM EDTMesoscale DiscussionSPC2 hr
Jul 19, 7:26 AM EDTDense Fog AdvisoryILN3 hr
Jul 19, 10:19 PM EDTSpecial Weather StatementILN26 min
Jul 23, 12:05 AM EDTHeat AdvisoryILN68 hr
Jul 25, 4:35 PM EDTSpecial Weather StatementILN25 min
Jul 25, 4:57 PM EDTSpecial Weather StatementILN33 min
Jul 26, 5:34 PM EDTMesoscale DiscussionSPC116 min
Jul 27, 1:04 AM EDTHeat AdvisoryILN4 days
Aug 19, 2:15 PM EDTMesoscale DiscussionSPC90 min
Sep 21, 2:24 PM EDTMesoscale DiscussionSPC2 hr
Sep 22, 1:28 PM EDTMesoscale DiscussionSPC3 hr
Sep 25, 11:40 PM EDTDense Fog AdvisoryILN10 hr
Oct 9, 1:05 PM EDTFrost AdvisoryILN20 hr
Oct 18, 10:13 PM EDTWind AdvisoryILN13 hr
Oct 21, 5:11 PM EDTSpecial Weather StatementILN34 min
Oct 21, 5:43 PM EDTSpecial Weather StatementILN32 min
Oct 21, 6:01 PM EDTMesoscale DiscussionSPC119 min
Oct 22, 11:53 AM EDTFreeze WatchILN13 hr
Oct 23, 1:03 AM EDTFreeze WarningILN32 hr
Oct 24, 1:33 PM EDTFreeze WarningILN20 hr
Nov 25, 10:23 AM ESTWind AdvisoryILN36 hr
Nov 28, 12:28 PM ESTWinter Weather AdvisoryILN36 hr
Nov 30, 11:58 PM ESTWinter Weather AdvisoryILN34 hr
Dec 2, 4:54 AM ESTMesoscale DiscussionSPC4 hr
Dec 12, 12:51 PM ESTWinter Weather AdvisoryILN40 hr
Dec 13, 12:36 AM ESTCold Weather AdvisoryILN58 hr
Dec 18, 11:35 AM ESTWind AdvisoryILN10 hr
Dec 25, 4:30 AM ESTDense Fog AdvisoryILN5 hr
Dec 26, 7:33 AM ESTDense Fog AdvisoryILN5 hr
Dec 28, 12:51 AM ESTWind AdvisoryILN41 hr
Dec 28, 10:07 PM ESTSevere Thunderstorm WarningILN10 min
Dec 31, 6:53 AM ESTWinter Weather AdvisoryILN3 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 archive20242026

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.