Alert archive / Ohio / Mesoscale Discussions

Mesoscale Discussions in Ohio, 2015

114 mesoscale discussions in 2015. 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 2015. Tap one for its archive.

Mesoscale Discussions
114
Busiest month
June36 mesoscale discussions
Busiest day
May 11, 20158 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 5, 7:29 PM ESTMesoscale DiscussionSPCButler, Darke, Mercer, Miami, Montgomery, Preble and 1 more5 hr
Jan 11, 2:08 PM ESTMesoscale DiscussionSPCAuglaize, Butler, Champaign, Clark, Darke, Delaware and 12 more5 hr
Feb 1, 8:43 AM ESTMesoscale DiscussionSPCDefiance, Henry, Paulding, Williams6 hr
Feb 1, 2:35 PM ESTMesoscale DiscussionSPCAshtabula, Cuyahoga, Defiance, Erie, Fulton, Geauga and 17 more6 hr
Feb 14, 1:33 PM ESTMesoscale DiscussionSPCAthens, Belmont, Carroll, Columbiana, Coshocton, Gallia and 16 more4 hr
Feb 16, 9:51 AM ESTMesoscale DiscussionSPCAdams, Brown, Clermont, Gallia, Jackson, Lawrence and 2 more6 hr
Feb 21, 3:19 AM ESTMesoscale DiscussionSPCChampaign, Clark, Darke, Greene, Madison, Miami and 2 more4 hr
Mar 4, 5:53 PM ESTMesoscale DiscussionSPCAdams, Athens, Brown, Clermont, Gallia, Hamilton and 8 more6 hr
Mar 4, 11:00 PM ESTMesoscale DiscussionSPCAdams, Athens, Gallia, Jackson, Lawrence, Meigs and 7 more6 hr
Apr 2, 6:03 PM EDTMesoscale DiscussionSPCAdams, Scioto57 min
Apr 3, 3:23 PM EDTMesoscale DiscussionSPCAdams, Brown, Clermont, Scioto97 min
Apr 3, 6:10 PM EDTMesoscale DiscussionSPCGallia, Lawrence95 min
Apr 8, 10:16 AM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Clark, Clermont, Clinton and 17 more119 min
Apr 8, 11:52 AM EDTMesoscale DiscussionSPCAdams, Athens, Fairfield, Franklin, Gallia, Hocking and 11 more83 min
Apr 8, 1:51 PM EDTMesoscale DiscussionSPCAthens, Gallia, Jackson, Lawrence, Meigs, Monroe and 3 more84 min
Apr 8, 3:22 PM EDTMesoscale DiscussionSPCGallia, Lawrence, Meigs, Monroe, Washington83 min
Apr 9, 1:51 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Butler, Clark, Clermont and 22 more54 min
Apr 9, 4:01 PM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Brown, Clermont, Clinton and 16 more59 min
Apr 9, 4:49 PM EDTMesoscale DiscussionSPCBrown, Butler, Clark, Clermont, Clinton, Fayette and 7 more56 min
Apr 9, 5:36 PM EDTMesoscale DiscussionSPCAshland, Crawford, Erie, Hancock, Holmes, Huron and 14 more114 min
Apr 9, 8:02 PM EDTMesoscale DiscussionSPCAthens, Fairfield, Fayette, Gallia, Hocking, Jackson and 8 more118 min
Apr 9, 11:56 PM EDTMesoscale DiscussionSPCAuglaize, Butler, Darke, Hamilton, Miami, Montgomery and 3 more94 min
Apr 10, 2:54 AM EDTMesoscale DiscussionSPCDefiance, Fulton, Henry, Williams66 min
Apr 10, 3:32 AM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Brown, Carroll, Coshocton and 28 more58 min
Apr 10, 6:16 AM EDTMesoscale DiscussionSPCGallia, Lawrence, Meigs59 min
May 11, 12:48 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Butler, Champaign, Clark, Clermont and 36 more2 hr
May 11, 1:53 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Gallia, Guernsey, Hocking and 12 more3 hr
May 11, 2:58 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Butler, Champaign, Clark, Crawford and 24 more62 min
May 11, 4:13 PM EDTMesoscale DiscussionSPCAdams, Athens, Gallia, Guernsey, Hocking, Jackson and 10 more92 min
May 11, 4:24 PM EDTMesoscale DiscussionSPCColumbiana, Geauga, Mahoning, Portage, Stark, Summit and 1 more2 hr
May 11, 4:39 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Butler, Champaign, Clark, Crawford and 35 more66 min
May 11, 6:23 PM EDTMesoscale DiscussionSPCAdams, Brown, Clermont, Clinton, Fayette, Greene and 5 more97 min
May 11, 7:26 PM EDTMesoscale DiscussionSPCBelmont, Columbiana, Harrison, Jefferson, Mahoning, Monroe and 1 more64 min
May 11, 8:27 PM EDTMesoscale DiscussionSPCAdams, Brown, Fairfield, Highland, Hocking, Licking and 4 more93 min
May 26, 1:24 PM EDTMesoscale DiscussionSPCAdams, Allen, Auglaize, Brown, Butler, Champaign and 23 more2 hr
May 26, 4:41 PM EDTMesoscale DiscussionSPCAdams, Allen, Auglaize, Brown, Butler, Champaign and 43 more2 hr
May 26, 4:53 PM EDTMesoscale DiscussionSPCAdams, Allen, Auglaize, Brown, Butler, Champaign and 43 more2 hr
May 27, 12:09 PM EDTMesoscale DiscussionSPCAllen, Defiance, Fulton, Hancock, Henry, Lucas and 6 more96 min
May 27, 1:22 PM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Champaign, Clark, Clermont and 18 more83 min
May 27, 3:26 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Champaign, Crawford, Defiance and 27 more2 hr
May 30, 7:23 PM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Belmont, Butler and 66 more67 min
May 31, 12:51 PM EDTMesoscale DiscussionSPCColumbiana, Jefferson114 min
Jun 7, 9:03 PM EDTMesoscale DiscussionSPCMercer, Paulding, Van Wert57 min
Jun 8, 4:24 PM EDTMesoscale DiscussionSPCLawrence96 min
Jun 10, 4:51 PM EDTMesoscale DiscussionSPCDefiance, Fulton, Henry, Lucas, Paulding, Williams and 1 more114 min
Jun 11, 2:47 PM EDTMesoscale DiscussionSPCColumbiana, Mahoning, Portage, Trumbull118 min
Jun 11, 4:52 PM EDTMesoscale DiscussionSPCDefiance, Hancock, Henry, Paulding, Putnam, Van Wert and 1 more113 min
Jun 12, 12:52 PM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Carroll, Champaign and 40 more113 min
Jun 12, 4:21 PM EDTMesoscale DiscussionSPCAthens, Belmont, Carroll, Columbiana, Guernsey, Harrison and 9 more84 min
Jun 12, 6:53 PM EDTMesoscale DiscussionSPCAllen, Ashland, Athens, Auglaize, Belmont, Butler and 47 more97 min
Jun 12, 8:27 PM EDTMesoscale DiscussionSPCDarke33 min
Jun 12, 8:40 PM EDTMesoscale DiscussionSPCAuglaize, Butler, Champaign, Clark, Clinton, Darke and 23 more35 min
Jun 14, 1:20 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Belmont, Carroll, Champaign and 52 more115 min
Jun 14, 4:14 PM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Champaign, Crawford and 40 more2 hr
Jun 14, 7:59 PM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Carroll, Champaign and 47 more61 min
Jun 16, 12:15 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Clinton, Fayette, Gallia and 12 more2 hr
Jun 17, 3:20 PM EDTMesoscale DiscussionSPCAdams, Brown, Clermont, Gallia, Lawrence, Pike and 1 more115 min
Jun 18, 2:28 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Clermont, Gallia, Hamilton and 9 more2 hr
Jun 18, 3:28 PM EDTMesoscale DiscussionSPCAllen, Ashland, Athens, Auglaize, Butler, Carroll and 62 more2 hr
Jun 18, 7:07 PM EDTMesoscale DiscussionSPCAdams, Ashland, Athens, Belmont, Carroll, Coshocton and 51 more53 min
Jun 22, 12:00 PM EDTMesoscale DiscussionSPCWilliams2 hr
Jun 22, 3:09 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Crawford, Defiance, Erie, Fulton and 14 more96 min
Jun 22, 6:38 PM EDTMesoscale DiscussionSPCAshland, Ashtabula, Carroll, Columbiana, Cuyahoga, Geauga and 9 more67 min
Jun 22, 8:31 PM EDTMesoscale DiscussionSPCFulton, Williams59 min
Jun 22, 11:00 PM EDTMesoscale DiscussionSPCFulton, Williams60 min
Jun 23, 2:43 AM EDTMesoscale DiscussionSPCCuyahoga, Erie, Fulton, Geauga, Hancock, Henry and 10 more2 hr
Jun 23, 5:30 AM EDTMesoscale DiscussionSPCAshtabula, Cuyahoga, Geauga, Lake, Lorain, Mahoning and 4 more60 min
Jun 23, 10:28 AM EDTMesoscale DiscussionSPCAthens, Belmont, Fairfield, Gallia, Guernsey, Harrison and 16 more2 hr
Jun 23, 3:25 PM EDTMesoscale DiscussionSPCAthens, Belmont, Gallia, Jackson, Lawrence, Meigs and 5 more95 min
Jun 26, 5:17 PM EDTMesoscale DiscussionSPCAdams, Athens, Gallia, Jackson, Lawrence, Meigs and 3 more28 min
Jun 26, 7:42 PM EDTMesoscale DiscussionSPCBrown63 min
Jun 26, 8:05 PM EDTMesoscale DiscussionSPCAdams, Gallia, Jackson, Lawrence, Meigs, Scioto85 min
Jun 26, 9:58 PM EDTMesoscale DiscussionSPCGallia, Lawrence62 min
Jun 29, 1:52 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Clermont, Clinton, Fayette and 13 more2 hr
Jun 29, 4:30 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Clermont, Clinton, Fayette and 13 more90 min
Jun 29, 6:27 PM EDTMesoscale DiscussionSPCAdams, Brown, Clermont, Gallia, Highland, Jackson and 3 more93 min
Jun 30, 12:03 PM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Brown, Butler, Carroll and 42 more2 hr
Jun 30, 3:48 PM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Carroll, Columbiana, Gallia and 13 more117 min
Jul 7, 4:31 PM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Carroll, Columbiana, Coshocton and 28 more2 hr
Jul 9, 11:27 AM EDTMesoscale DiscussionSPCBelmont, Jefferson, Monroe, Washington2 hr
Jul 10, 1:44 PM EDTMesoscale DiscussionSPCLawrence91 min
Jul 13, 12:01 PM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Clermont, Clinton, Hamilton and 2 more89 min
Jul 13, 3:04 PM EDTMesoscale DiscussionSPCAdams, Gallia, Jackson, Lawrence, Meigs, Scioto86 min
Jul 13, 9:31 PM EDTMesoscale DiscussionSPCAdams, Auglaize, Brown, Butler, Champaign, Clark and 16 more59 min
Jul 14, 12:47 AM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Champaign, Clark, Clermont and 11 more58 min
Jul 14, 11:44 AM EDTMesoscale DiscussionSPCAshland, Auglaize, Carroll, Champaign, Clark, Clinton and 40 more61 min
Jul 14, 3:12 PM EDTMesoscale DiscussionSPCAdams, Allen, Ashland, Athens, Auglaize, Belmont and 61 more93 min
Jul 14, 4:37 PM EDTMesoscale DiscussionSPCAdams, Allen, Ashland, Athens, Auglaize, Belmont and 61 more83 min
Jul 17, 3:27 PM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Champaign, Clark, Clermont and 21 more63 min
Jul 17, 6:54 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Butler, Champaign, Clark, Clermont and 20 more3 hr
Jul 18, 1:26 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Champaign, Clark, Darke, Defiance and 21 more2 hr
Jul 18, 8:03 PM EDTMesoscale DiscussionSPCDefiance, Paulding, Van Wert, Williams57 min
Jul 19, 1:29 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Butler, Clark, Clermont and 24 more91 min
Jul 19, 2:11 PM EDTMesoscale DiscussionSPCAshland, Ashtabula, Carroll, Champaign, Columbiana, Coshocton and 31 more2 hr
Jul 19, 8:32 PM EDTMesoscale DiscussionSPCAshland, Ashtabula, Carroll, Columbiana, Coshocton, Cuyahoga and 15 more88 min
Jul 25, 5:52 PM EDTMesoscale DiscussionSPCDefiance, Fulton, Henry, Paulding, Williams2 hr
Jul 26, 3:34 PM EDTMesoscale DiscussionSPCCarroll, Columbiana, Jefferson, Mahoning, Stark116 min
Jul 26, 4:10 PM EDTMesoscale DiscussionSPCBelmont, Brown, Butler, Clark, Clermont, Clinton and 26 more2 hr
Jul 29, 2:28 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Champaign, Clark, Crawford, Darke and 27 more3 hr
Aug 3, 12:19 AM EDTMesoscale DiscussionSPCAllen, Ashtabula, Cuyahoga, Erie, Geauga, Hancock and 13 more86 min
Aug 3, 3:06 AM EDTMesoscale DiscussionSPCButler, Champaign, Clark, Clinton, Darke, Delaware and 12 more2 hr
Aug 3, 3:18 PM EDTMesoscale DiscussionSPCAdams, Athens, Auglaize, Brown, Butler, Carroll and 46 more117 min
Aug 3, 6:43 PM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Clermont, Clinton, Hamilton and 3 more92 min
Aug 19, 4:28 PM EDTMesoscale DiscussionSPCAdams, Brown, Clermont, Hamilton, Highland, Scioto2 hr
Aug 23, 1:12 PM EDTMesoscale DiscussionSPCDefiance, Fulton, Henry, Paulding, Putnam, Van Wert and 1 more93 min
Aug 23, 6:07 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Crawford, Defiance, Delaware and 22 more113 min
Sep 19, 4:10 PM EDTMesoscale DiscussionSPCBelmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 13 more3 hr
Oct 24, 3:09 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Defiance, Fulton, Hancock, Hardin and 12 more3 hr
Nov 21, 9:36 AM ESTMesoscale DiscussionSPCWilliams5 hr
Dec 23, 2:55 PM ESTMesoscale DiscussionSPCDefiance, Fulton, Henry, Lucas, Paulding, Putnam and 3 more95 min
Dec 23, 3:16 PM ESTMesoscale DiscussionSPCAuglaize, Brown, Butler, Champaign, Clark, Clermont and 18 more59 min
Dec 23, 6:26 PM ESTMesoscale DiscussionSPCAshland, Champaign, Clark, Clinton, Coshocton, Crawford and 27 more2 hr
Dec 23, 8:42 PM ESTMesoscale DiscussionSPCAdams, Athens, Brown, Clermont, Clinton, Coshocton and 22 more2 hr
Dec 28, 12:04 PM ESTMesoscale DiscussionSPCDefiance, Fulton, Henry, Lucas, Williams6 hr

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. May 11, 20158mesoscale discussions
  2. June 23, 20156mesoscale discussions
  3. April 10, 20155mesoscale discussions
  4. July 14, 20155mesoscale discussions
  5. April 8, 20154mesoscale discussions
  6. April 9, 20154mesoscale discussions
  7. August 3, 20154mesoscale discussions
  8. May 26, 20153mesoscale discussions
  9. May 27, 20153mesoscale discussions
  10. June 12, 20153mesoscale discussions
  11. June 14, 20153mesoscale discussions
  12. June 18, 20153mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20142016

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.