Alert archive / Ohio / Mesoscale Discussions

Mesoscale Discussions in Ohio, 2023

93 mesoscale discussions in 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 2023. Tap one for its archive.

Mesoscale Discussions
93
Busiest month
July32 mesoscale discussions
Busiest day
April 5, 20235 mesoscale discussions

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.

IssuedProductOfficeCountiesLasted
Jan 12, 9:28 AM ESTMesoscale DiscussionSPCAdams, Brown, Gallia, Highland, Jackson, Lawrence and 4 more62 min
Jan 19, 1:13 PM ESTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Brown, Butler, Champaign and 37 more2 hr
Jan 19, 3:39 PM ESTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Champaign, Crawford, Darke and 20 more96 min
Jan 19, 4:49 PM ESTMesoscale DiscussionSPCAshtabula, Cuyahoga, Geauga, Holmes, Lake, Lorain and 7 more86 min
Jan 22, 9:29 AM ESTMesoscale DiscussionSPCAshland, Champaign, Clark, Clinton, Coshocton, Delaware and 18 more3 hr
Jan 22, 1:03 PM ESTMesoscale DiscussionSPCGeauga, Mahoning, Medina, Portage, Stark, Summit and 2 more117 min
Jan 25, 12:44 AM ESTMesoscale DiscussionSPCBrown, Butler, Champaign, Clark, Clermont, Clinton and 28 more6 hr
Jan 25, 10:14 AM ESTMesoscale DiscussionSPCFulton, Williams6 hr
Feb 2, 9:41 PM ESTMesoscale DiscussionSPCGeauga, Trumbull3 hr
Feb 27, 12:59 PM ESTMesoscale DiscussionSPCAdams, Brown, Butler, Champaign, Clark, Clermont and 13 more91 min
Feb 27, 2:13 PM ESTMesoscale DiscussionSPCButler, Greene, Montgomery, Preble, Warren62 min
Feb 27, 3:27 PM ESTMesoscale DiscussionSPCChampaign, Clark, Clermont, Clinton, Coshocton, Delaware and 17 more2 hr
Feb 27, 6:34 PM ESTMesoscale DiscussionSPCMonroe, Noble, Washington116 min
Mar 1, 5:56 PM ESTMesoscale DiscussionSPCAdams, Brown, Clermont, Hamilton, Highland, Scioto64 min
Mar 3, 2:40 PM ESTMesoscale DiscussionSPCButler, Clermont, Hamilton, Warren3 hr
Mar 3, 4:53 PM ESTMesoscale DiscussionSPCAdams, Brown, Clermont, Clinton, Fayette, Gallia and 9 more2 hr
Mar 3, 5:25 PM ESTMesoscale DiscussionSPCFulton, Lucas, Williams4 hr
Mar 3, 7:02 PM ESTMesoscale DiscussionSPCAthens, Belmont, Coshocton, Gallia, Guernsey, Hocking and 10 more58 min
Mar 23, 6:27 PM EDTMesoscale DiscussionSPCAthens, Belmont, Brown, Butler, Clermont, Clinton and 18 more2 hr
Mar 25, 11:50 AM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Carroll, Columbiana, Coshocton and 33 more85 min
Mar 25, 2:07 PM EDTMesoscale DiscussionSPCBelmont, Carroll, Columbiana, Coshocton, Geauga, Guernsey and 11 more53 min
Apr 1, 12:57 AM EDTMesoscale DiscussionSPCAshland, Athens, Coshocton, Crawford, Delaware, Erie and 34 more3 hr
Apr 1, 11:15 AM EDTMesoscale DiscussionSPCAshtabula, Belmont, Carroll, Columbiana, Cuyahoga, Geauga and 14 more3 hr
Apr 5, 7:09 AM EDTMesoscale DiscussionSPCDefiance, Fulton, Henry, Lucas, Paulding, Van Wert and 1 more2 hr
Apr 5, 10:09 AM EDTMesoscale DiscussionSPCButler, Darke, Hamilton, Preble66 min
Apr 5, 10:57 AM EDTMesoscale DiscussionSPCDefiance, Fulton, Henry, Paulding, Putnam, Van Wert and 1 more93 min
Apr 5, 1:36 PM EDTMesoscale DiscussionSPCAdams, Allen, Ashland, Auglaize, Brown, Butler and 54 more84 min
Apr 5, 6:46 PM EDTMesoscale DiscussionSPCBelmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 11 more89 min
Apr 16, 1:23 PM EDTMesoscale DiscussionSPCAshland, Athens, Belmont, Carroll, Columbiana, Coshocton and 41 more2 hr
Apr 21, 2:59 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Carroll, Columbiana, Coshocton and 27 more61 min
Apr 28, 3:20 PM EDTMesoscale DiscussionSPCAthens, Fairfield, Gallia, Hocking, Jackson, Lawrence and 6 more85 min
May 7, 9:28 AM EDTMesoscale DiscussionSPCAdams, Scioto92 min
Jun 3, 1:27 PM EDTMesoscale DiscussionSPCBelmont, Columbiana, Jefferson2 hr
Jun 15, 4:21 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Champaign, Coshocton, Crawford and 38 more114 min
Jun 15, 7:24 PM EDTMesoscale DiscussionSPCAshland, Crawford, Cuyahoga, Erie, Geauga, Hancock and 10 more66 min
Jun 15, 10:14 PM EDTMesoscale DiscussionSPCCoshocton, Guernsey, Holmes, Knox, Tuscarawas, Wayne61 min
Jun 25, 12:56 PM EDTMesoscale DiscussionSPCWilliams2 hr
Jun 25, 3:46 PM EDTMesoscale DiscussionSPCAdams, Allen, Auglaize, Brown, Butler, Champaign and 36 more89 min
Jun 25, 4:18 PM EDTMesoscale DiscussionSPCWilliams87 min
Jun 25, 5:47 PM EDTMesoscale DiscussionSPCHamilton118 min
Jun 25, 7:23 PM EDTMesoscale DiscussionSPCAshland, Crawford, Cuyahoga, Erie, Huron, Lorain and 8 more97 min
Jun 29, 3:59 PM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Clermont, Clinton, Hamilton and 6 more2 hr
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
Aug 6, 3:16 PM EDTMesoscale DiscussionSPCCuyahoga, Erie, Geauga, Lorain, Medina, Portage and 1 more2 hr
Aug 6, 8:03 PM EDTMesoscale DiscussionSPCAshtabula, Cuyahoga, Geauga, Lake, Portage, Summit and 1 more57 min
Aug 7, 10:19 AM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Brown, Fairfield, Gallia and 14 more86 min
Aug 7, 1:03 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Gallia, Hocking, Jackson and 10 more87 min
Aug 11, 3:14 PM EDTMesoscale DiscussionSPCErie, Fulton, Henry, Huron, Lucas, Ottawa and 4 more2 hr
Aug 12, 8:53 AM EDTMesoscale DiscussionSPCButler, Hamilton, Preble97 min
Aug 12, 11:37 AM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Carroll, Champaign and 46 more2 hr
Aug 12, 4:04 PM EDTMesoscale DiscussionSPCAshland, Belmont, Carroll, Columbiana, Coshocton, Guernsey and 13 more116 min
Aug 12, 7:31 PM EDTMesoscale DiscussionSPCBelmont, Monroe, Noble, Washington89 min
Aug 23, 3:06 PM EDTMesoscale DiscussionSPCAshland, Athens, Belmont, Carroll, Columbiana, Coshocton and 25 more114 min
Aug 23, 10:17 PM EDTMesoscale DiscussionSPCAshland, Belmont, Coshocton, Erie, Guernsey, Holmes and 11 more118 min
Aug 24, 4:03 AM EDTMesoscale DiscussionSPCAllen, Auglaize, Darke, Defiance, Fulton, Henry and 6 more117 min
Aug 24, 4:44 PM EDTMesoscale DiscussionSPCFulton, Lucas, Williams3 hr
Aug 24, 9:33 PM EDTMesoscale DiscussionSPCAshland, Ashtabula, Carroll, Columbiana, Crawford, Cuyahoga and 28 more87 min
Aug 24, 11:42 PM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Crawford, Cuyahoga and 28 more2 hr
Aug 25, 2:02 AM EDTMesoscale DiscussionSPCAllen, Ashland, Athens, Belmont, Carroll, Columbiana and 34 more118 min
Aug 25, 2:31 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Clermont, Gallia, Hamilton and 9 more119 min
Nov 28, 2:16 AM ESTMesoscale DiscussionSPCAshtabula, Geauga, Lake4 hr
Dec 3, 1:36 PM ESTMesoscale DiscussionSPCColumbiana, Jefferson, Mahoning114 min

By county

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

48 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. April 5, 20235mesoscale discussions
  2. June 25, 20235mesoscale discussions
  3. February 27, 20234mesoscale discussions
  4. July 2, 20234mesoscale discussions
  5. July 13, 20234mesoscale discussions
  6. August 12, 20234mesoscale discussions
  7. August 25, 20234mesoscale discussions
  8. January 19, 20233mesoscale discussions
  9. March 3, 20233mesoscale discussions
  10. July 20, 20233mesoscale discussions
  11. July 26, 20233mesoscale discussions
  12. July 28, 20233mesoscale discussions

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.