Alert archive / Ohio / Mesoscale Discussions / 2026

Mesoscale Discussions in Ohio, June 2026

18 mesoscale discussions in June 2026. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.

Mesoscale Discussions by county

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

Mesoscale Discussions
18
Busiest day
June 6, 20264 mesoscale discussions

Over time

By day

Days in UTC, the clock the archive keeps.

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.

IssuedProductOfficeCountiesLasted
Jun 6, 6:39 AM EDTMesoscale DiscussionSPCAllen, Auglaize, Darke, Mercer, Miami, Montgomery and 4 more2 hr
Jun 6, 11:07 AM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Belmont, Carroll, Champaign and 46 more2 hr
Jun 6, 3:06 PM EDTMesoscale DiscussionSPCDarke, Defiance, Mercer, Paulding, Van Wert114 min
Jun 6, 5:42 PM EDTMesoscale DiscussionSPCAshland, Belmont, Carroll, Coshocton, Crawford, Cuyahoga and 29 more63 min
Jun 6, 8:11 PM EDTMesoscale DiscussionSPCAshland, Athens, Belmont, Carroll, Coshocton, Crawford and 26 more94 min
Jun 10, 4:58 PM EDTMesoscale DiscussionSPCWilliams2 hr
Jun 11, 12:27 PM EDTMesoscale DiscussionSPCAshtabula, Belmont, Carroll, Columbiana, Geauga, Guernsey and 13 more2 hr
Jun 11, 7:38 PM EDTMesoscale DiscussionSPCPaulding, Van Wert, Williams97 min
Jun 11, 11:42 PM EDTMesoscale DiscussionSPCAshland, Crawford, Cuyahoga, Erie, Geauga, Hancock and 13 more93 min
Jun 14, 1:40 PM EDTMesoscale DiscussionSPCAllen, Ashland, Athens, Auglaize, Belmont, Butler and 63 more5 min
Jun 14, 4:52 PM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Brown, Carroll, Clermont and 34 more113 min
Jun 16, 1:22 PM EDTMesoscale DiscussionSPCWilliams113 min
Jun 17, 9:27 PM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Clark, Clermont, Clinton and 14 more3 hr
Jun 18, 12:27 AM EDTMesoscale DiscussionSPCBrown, Butler, Clermont, Clinton, Greene, Hamilton and 4 more93 min
Jun 18, 3:29 AM EDTMesoscale DiscussionSPCAdams, Brown, Clermont, Highland, Lawrence, Pike and 1 more91 min
Jun 21, 8:24 PM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Clark, Clermont, Clinton and 9 more36 min
Jun 25, 3:10 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Carroll, Champaign, Clark and 43 more2 hr
Jun 25, 5:52 PM EDTMesoscale DiscussionSPCBelmont, Carroll, Columbiana, Guernsey, Harrison, Jefferson and 8 more23 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

47 more counties

Nearby

Alerts in force nowTornadoes on recordThe 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. Warning verification from the Mesonet's Cow. Rebuilt daily.