Alert archive / Ohio / Mesoscale Discussions

Mesoscale Discussions in Ohio, 2017

106 mesoscale discussions in 2017. 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 2017. Tap one for its archive.

Mesoscale Discussions
106
Busiest month
July21 mesoscale discussions
Busiest day
March 1, 20179 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, 10:42 AM ESTMesoscale DiscussionSPCAdams, Ashland, Athens, Belmont, Brown, Butler and 47 more3 hr
Jan 12, 2:22 PM ESTMesoscale DiscussionSPCBelmont, Carroll, Coshocton, Fairfield, Fayette, Guernsey and 12 more2 hr
Jan 14, 11:27 AM ESTMesoscale DiscussionSPCChampaign, Clark, Coshocton, Darke, Delaware, Fairfield and 14 more4 hr
Feb 8, 9:40 PM ESTMesoscale DiscussionSPCBelmont, Carroll, Columbiana, Guernsey, Harrison, Jefferson and 4 more4 hr
Feb 24, 2:45 PM ESTMesoscale DiscussionSPCFulton, Henry, Lucas, Williams, Wood60 min
Feb 24, 3:07 PM ESTMesoscale DiscussionSPCDefiance, Fulton, Paulding, Williams2 hr
Feb 24, 5:56 PM ESTMesoscale DiscussionSPCAllen, Auglaize, Butler, Champaign, Clark, Clinton and 37 more94 min
Feb 24, 8:49 PM ESTMesoscale DiscussionSPCAdams, Ashland, Ashtabula, Athens, Belmont, Brown and 57 more116 min
Feb 28, 7:00 PM ESTMesoscale DiscussionSPCDefiance, Fulton, Hancock, Henry, Lucas, Paulding and 4 more90 min
Feb 28, 9:41 PM ESTMesoscale DiscussionSPCDefiance, Fulton, Henry, Lucas, Paulding, Williams and 1 more94 min
Feb 28, 11:03 PM ESTMesoscale DiscussionSPCAllen, Auglaize, Brown, Butler, Champaign, Clark and 36 more117 min
Mar 1, 1:44 AM ESTMesoscale DiscussionSPCAllen, Auglaize, Darke, Defiance, Fulton, Hancock and 9 more61 min
Mar 1, 2:19 AM ESTMesoscale DiscussionSPCAshland, Ashtabula, Belmont, Carroll, Columbiana, Coshocton and 22 more86 min
Mar 1, 2:32 AM ESTMesoscale DiscussionSPCAdams, Athens, Brown, Clermont, Clinton, Gallia and 11 more88 min
Mar 1, 6:28 AM ESTMesoscale DiscussionSPCAdams, Gallia, Lawrence, Scioto2 hr
Mar 1, 8:28 AM ESTMesoscale DiscussionSPCGallia, Lawrence92 min
Mar 1, 3:56 PM ESTMesoscale DiscussionSPCAthens, Belmont, Carroll, Columbiana, Coshocton, Fairfield and 26 more2 hr
Mar 20, 12:19 PM EDTMesoscale DiscussionSPCDarke, Preble2 hr
Mar 30, 1:55 PM EDTMesoscale DiscussionSPCBrown, Butler, Champaign, Clark, Clermont, Clinton and 9 more2 hr
Mar 30, 4:27 PM EDTMesoscale DiscussionSPCDarke, Mercer, Preble33 min
Mar 30, 7:05 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Butler, Carroll, Champaign, Clark and 33 more55 min
Apr 5, 2:59 PM EDTMesoscale DiscussionSPCAuglaize, Brown, Butler, Champaign, Clark, Clermont and 19 more3 hr
Apr 5, 5:47 PM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Champaign, Clark, Clermont and 11 more88 min
Apr 5, 7:19 PM EDTMesoscale DiscussionSPCAthens, Belmont, Coshocton, Delaware, Fairfield, Franklin and 22 more2 hr
Apr 16, 2:15 PM EDTMesoscale DiscussionSPCBelmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 16 more3 hr
Apr 16, 3:02 PM EDTMesoscale DiscussionSPCAdams, Brown, Clermont, Highland, Hocking, Jackson and 5 more2 hr
Apr 19, 2:50 PM EDTMesoscale DiscussionSPCAllen, Ashland, Crawford, Cuyahoga, Defiance, Erie and 22 more115 min
Apr 20, 1:36 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Champaign, Crawford, Darke and 27 more84 min
Apr 20, 2:40 PM EDTMesoscale DiscussionSPCAshtabula, Belmont, Carroll, Columbiana, Coshocton, Cuyahoga and 19 more65 min
Apr 20, 4:31 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Champaign, Crawford, Darke, Defiance and 28 more119 min
Apr 20, 7:01 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Crawford, Defiance, Erie, Fulton and 19 more59 min
Apr 26, 8:13 PM EDTMesoscale DiscussionSPCDefiance, Fulton, Paulding, Williams62 min
Apr 27, 3:28 PM EDTMesoscale DiscussionSPCAdams, Ashland, Athens, Belmont, Carroll, Columbiana and 44 more2 hr
Apr 28, 6:48 PM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Brown, Butler, Champaign and 37 more117 min
Apr 28, 11:19 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Clermont, Clinton, Gallia and 11 more116 min
Apr 29, 1:50 AM EDTMesoscale DiscussionSPCAdams, Brown, Clermont, Clinton, Hamilton, Highland and 5 more85 min
Apr 29, 7:23 AM EDTMesoscale DiscussionSPCAdams, Brown, Clermont, Hamilton3 hr
Apr 30, 2:58 PM EDTMesoscale DiscussionSPCAthens, Belmont, Carroll, Columbiana, Coshocton, Fairfield and 24 more2 hr
May 1, 11:59 AM EDTMesoscale DiscussionSPCBelmont, Carroll, Columbiana, Harrison, Jefferson, Mahoning and 3 more2 hr
May 19, 1:38 PM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Clark, Clermont, Clinton and 20 more2 hr
May 19, 5:50 PM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Brown, Clermont, Fairfield and 20 more55 min
May 20, 12:13 PM EDTMesoscale DiscussionSPCButler, Clermont, Hamilton92 min
May 20, 6:42 PM EDTMesoscale DiscussionSPCButler, Clermont, Hamilton2 hr
May 24, 11:47 AM EDTMesoscale DiscussionSPCAllen, Auglaize, Butler, Champaign, Clark, Clermont and 15 more58 min
May 26, 10:28 PM EDTMesoscale DiscussionSPCButler, Darke, Greene, Hamilton, Miami, Montgomery and 2 more92 min
May 27, 1:50 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Butler, Clermont, Clinton and 16 more85 min
May 27, 8:07 PM EDTMesoscale DiscussionSPCAdams, Athens, Gallia, Jackson, Lawrence, Meigs and 4 more83 min
May 28, 1:16 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Crawford, Defiance, Fulton, Hancock and 20 more119 min
May 28, 4:09 PM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Columbiana, Crawford, Cuyahoga and 30 more66 min
May 28, 5:46 PM EDTMesoscale DiscussionSPCAllen, Ashtabula, Auglaize, Crawford, Cuyahoga, Defiance and 25 more59 min
May 28, 7:39 PM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Crawford, Cuyahoga and 26 more96 min
May 31, 2:05 PM EDTMesoscale DiscussionSPCAshland, Ashtabula, Athens, Belmont, Carroll, Columbiana and 31 more85 min
Jun 4, 4:06 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Carroll, Champaign, Coshocton and 33 more54 min
Jun 5, 3:00 PM EDTMesoscale DiscussionSPCAdams, Ashland, Athens, Belmont, Brown, Butler and 46 more3 hr
Jun 13, 12:18 PM EDTMesoscale DiscussionSPCAdams, Allen, Ashland, Athens, Auglaize, Belmont and 63 more2 hr
Jun 14, 2:20 PM EDTMesoscale DiscussionSPCAshland, Athens, Belmont, Carroll, Columbiana, Coshocton and 30 more2 hr
Jun 14, 4:02 PM EDTMesoscale DiscussionSPCDefiance, Williams118 min
Jun 18, 12:31 PM EDTMesoscale DiscussionSPCAshland, Ashtabula, Belmont, Carroll, Columbiana, Coshocton and 30 more119 min
Jun 18, 4:30 PM EDTMesoscale DiscussionSPCBelmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 9 more90 min
Jun 19, 1:44 PM EDTMesoscale DiscussionSPCDarke, Mercer, Van Wert3 hr
Jun 22, 1:18 PM EDTMesoscale DiscussionSPCAshtabula, Columbiana, Cuyahoga, Geauga, Lake, Mahoning and 3 more2 hr
Jun 23, 1:15 PM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Brown, Carroll, Clermont and 29 more2 hr
Jun 23, 4:53 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Gallia, Jackson, Lawrence and 5 more2 hr
Jun 30, 1:56 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Butler, Champaign, Clark, Crawford and 26 more2 hr
Jul 7, 8:02 AM EDTMesoscale DiscussionSPCBelmont, Carroll, Columbiana, Coshocton, Geauga, Guernsey and 11 more2 hr
Jul 7, 8:51 AM EDTMesoscale DiscussionSPCAllen, Auglaize, Darke, Defiance, Mercer, Paulding and 3 more114 min
Jul 7, 11:22 AM EDTMesoscale DiscussionSPCAllen, Auglaize, Butler, Champaign, Clark, Clinton and 30 more53 min
Jul 7, 1:07 PM EDTMesoscale DiscussionSPCAthens, Belmont, Gallia, Guernsey, Jackson, Lawrence and 11 more53 min
Jul 7, 3:35 PM EDTMesoscale DiscussionSPCAthens, Belmont, Gallia, Meigs, Monroe, Morgan and 3 more85 min
Jul 7, 3:54 PM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Clermont, Clinton, Greene and 7 more96 min
Jul 7, 6:34 PM EDTMesoscale DiscussionSPCAdams, Gallia, Jackson, Lawrence, Scioto86 min
Jul 10, 3:08 PM EDTMesoscale DiscussionSPCAthens, Belmont, Carroll, Columbiana, Coshocton, Fairfield and 24 more2 hr
Jul 10, 9:56 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Darke, Mercer, Paulding, Preble and 3 more2 hr
Jul 12, 9:33 AM EDTMesoscale DiscussionSPCWilliams117 min
Jul 13, 3:19 AM EDTMesoscale DiscussionSPCCrawford, Defiance, Erie, Fulton, Hancock, Henry and 11 more3 hr
Jul 16, 6:43 PM EDTMesoscale DiscussionSPCAllen, Ashland, Crawford, Erie, Hancock, Hardin and 7 more92 min
Jul 20, 11:36 AM EDTMesoscale DiscussionSPCAshtabula, Lake, Trumbull114 min
Jul 20, 3:50 PM EDTMesoscale DiscussionSPCAthens, Belmont, Carroll, Columbiana, Coshocton, Fairfield and 21 more2 hr
Jul 21, 11:03 AM EDTMesoscale DiscussionSPCMeigs, Washington57 min
Jul 22, 5:00 AM EDTMesoscale DiscussionSPCButler, Darke, Greene, Hamilton, Miami, Montgomery and 2 more90 min
Jul 22, 8:34 AM EDTMesoscale DiscussionSPCBelmont, Carroll, Columbiana, Harrison, Jefferson, Monroe and 2 more86 min
Jul 22, 3:18 PM EDTMesoscale DiscussionSPCAdams, Athens, Clinton, Fairfield, Fayette, Gallia and 17 more2 hr
Jul 22, 7:37 PM EDTMesoscale DiscussionSPCAdams, Athens, Gallia, Highland, Jackson, Lawrence and 5 more83 min
Jul 22, 8:11 PM EDTMesoscale DiscussionSPCAdams94 min
Jul 23, 2:03 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Champaign, Crawford, Darke, Defiance and 22 more2 hr
Aug 4, 11:38 AM EDTMesoscale DiscussionSPCAdams, Ashland, Ashtabula, Athens, Belmont, Carroll and 43 more2 hr
Aug 4, 3:46 PM EDTMesoscale DiscussionSPCBelmont, Columbiana, Harrison, Jefferson, Monroe, Noble119 min
Aug 17, 12:04 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Brown, Butler, Champaign, Clark and 29 more116 min
Aug 17, 3:33 PM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Brown, Clark, Clermont and 27 more57 min
Aug 19, 2:13 PM EDTMesoscale DiscussionSPCAthens, Belmont, Carroll, Columbiana, Coshocton, Fairfield and 19 more3 hr
Aug 19, 4:43 PM EDTMesoscale DiscussionSPCBelmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more2 hr
Aug 22, 11:54 AM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Brown, Carroll, Clermont and 25 more66 min
Aug 22, 2:44 PM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Brown, Carroll, Clermont and 29 more91 min
Aug 22, 4:39 PM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Brown, Carroll, Clermont and 29 more66 min
Sep 4, 3:17 PM EDTMesoscale DiscussionSPCDefiance, Fulton, Henry, Lucas, Paulding, Putnam and 3 more118 min
Sep 4, 6:50 PM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Crawford, Cuyahoga and 30 more115 min
Sep 4, 10:26 PM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Butler, Champaign and 40 more64 min
Oct 15, 3:03 PM EDTMesoscale DiscussionSPCAshtabula, Carroll, Columbiana, Jefferson, Mahoning, Portage and 2 more57 min
Nov 5, 11:29 AM ESTMesoscale DiscussionSPCAshtabula, Cuyahoga, Defiance, Erie, Fulton, Geauga and 14 more91 min
Nov 5, 2:29 PM ESTMesoscale DiscussionSPCAuglaize, Mercer31 min
Nov 5, 3:57 PM ESTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Crawford, Hancock, Hardin and 9 more63 min
Nov 5, 4:51 PM ESTMesoscale DiscussionSPCCarroll, Columbiana, Geauga, Mahoning, Portage, Stark and 2 more114 min
Nov 5, 5:58 PM ESTMesoscale DiscussionSPCButler, Champaign, Clark, Clermont, Clinton, Darke and 18 more62 min
Nov 5, 9:46 PM ESTMesoscale DiscussionSPCBrown, Clermont, Highland119 min
Nov 18, 2:48 PM ESTMesoscale DiscussionSPCAllen, Auglaize, Darke, Mercer, Shelby57 min
Nov 18, 5:44 PM ESTMesoscale DiscussionSPCBrown, Butler, Champaign, Clark, Clermont, Clinton and 11 more61 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. March 1, 20179mesoscale discussions
  2. July 7, 20177mesoscale discussions
  3. May 28, 20175mesoscale discussions
  4. November 5, 20175mesoscale discussions
  5. April 20, 20174mesoscale discussions
  6. July 22, 20174mesoscale discussions
  7. February 24, 20173mesoscale discussions
  8. March 30, 20173mesoscale discussions
  9. April 5, 20173mesoscale discussions
  10. April 29, 20173mesoscale discussions
  11. August 22, 20173mesoscale discussions
  12. January 12, 20172mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20162018

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.