Alert archive / Ohio / Mesoscale Discussions / 2023

Mesoscale Discussions in Ohio, July 2023

32 mesoscale discussions in July 2023. 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 July 2023. Tap one for its archive.

Mesoscale Discussions
32
Busiest day
July 2, 20234 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
Jul 1, 8:57 PM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Clermont, Hamilton, Highland and 1 more93 min
Jul 2, 12:56 PM EDTMesoscale DiscussionSPCBrown, Butler, Clermont, Hamilton, Preble, Warren2 hr
Jul 2, 4:41 PM EDTMesoscale DiscussionSPCButler, Champaign, Clark, Clermont, Clinton, Darke and 7 more94 min
Jul 2, 6:42 PM EDTMesoscale DiscussionSPCLawrence93 min
Jul 2, 8:10 PM EDTMesoscale DiscussionSPCAllen, Belmont, Coshocton, Delaware, Fairfield, Guernsey and 17 more95 min
Jul 12, 10:46 PM EDTMesoscale DiscussionSPCFulton, Lucas59 min
Jul 13, 12:59 AM EDTMesoscale DiscussionSPCFulton, Lucas91 min
Jul 13, 1:26 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Clermont, Gallia, Hamilton and 11 more64 min
Jul 13, 4:42 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Clermont, Gallia, Hamilton and 11 more93 min
Jul 15, 2:16 PM EDTMesoscale DiscussionSPCMeigs2 hr
Jul 16, 6:45 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Darke, Mercer, Miami, Montgomery and 3 more90 min
Jul 17, 1:53 PM EDTMesoscale DiscussionSPCAthens, Belmont, Gallia, Guernsey, Harrison, Hocking and 12 more3 hr
Jul 17, 7:47 PM EDTMesoscale DiscussionSPCButler, Clermont, Clinton, Darke, Greene, Hamilton and 4 more88 min
Jul 17, 9:15 PM EDTMesoscale DiscussionSPCAdams, Gallia, Jackson, Lawrence, Pike, Ross and 1 more90 min
Jul 18, 4:47 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Clermont, Gallia, Highland and 13 more118 min
Jul 20, 2:15 PM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Champaign, Crawford and 40 more90 min
Jul 20, 4:56 PM EDTMesoscale DiscussionSPCBelmont, Carroll, Columbiana, Harrison, Jefferson, Mahoning and 1 more94 min
Jul 20, 5:01 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Crawford, Cuyahoga, Darke and 29 more89 min
Jul 24, 2:49 PM EDTMesoscale DiscussionSPCAdams, Allen, Auglaize, Brown, Butler, Champaign and 29 more116 min
Jul 24, 6:12 PM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Champaign, Clark, Clermont and 26 more93 min
Jul 24, 8:30 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Champaign, Clark, Clermont and 23 more90 min
Jul 26, 1:45 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Crawford, Defiance, Erie, Fulton and 17 more90 min
Jul 26, 3:14 PM EDTMesoscale DiscussionSPCFulton, Henry, Lucas, Ottawa, Sandusky, Wood91 min
Jul 26, 4:35 PM EDTMesoscale DiscussionSPCAshtabula, Cuyahoga, Erie, Geauga, Huron, Lake and 4 more85 min
Jul 26, 8:02 PM EDTMesoscale DiscussionSPCDefiance, Fulton, Henry, Lucas, Ottawa, Sandusky and 2 more88 min
Jul 27, 3:16 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Butler, Clermont, Clinton and 22 more119 min
Jul 28, 6:59 AM EDTMesoscale DiscussionSPCAllen, Auglaize, Darke, Defiance, Henry, Mercer and 5 more2 hr
Jul 28, 12:35 PM EDTMesoscale DiscussionSPCAdams, Ashland, Ashtabula, Athens, Belmont, Brown and 46 more85 min
Jul 28, 4:12 PM EDTMesoscale DiscussionSPCJefferson93 min
Jul 28, 8:38 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Champaign, Clark, Darke, Defiance and 8 more97 min
Jul 29, 1:57 AM EDTMesoscale DiscussionSPCAllen, Ashland, Athens, Auglaize, Champaign, Clark and 51 more2 hr
Jul 29, 6:06 AM EDTMesoscale DiscussionSPCAshland, Athens, Belmont, Carroll, Columbiana, Coshocton and 33 more114 min

By county

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

48 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20222024

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.