Alert archive / Ohio / Mesoscale Discussions

Mesoscale Discussions in Ohio, 2004

171 mesoscale discussions in 2004. 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 2004. Tap one for its archive.

Mesoscale Discussions
171
Busiest month
May70 mesoscale discussions
Busiest day
May 7, 20048 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 4, 3:08 AM ESTMesoscale DiscussionSPCAllen, Auglaize, Hancock, Hardin, Henry, Mercer and 6 more5 hr
Jan 4, 10:27 AM ESTMesoscale DiscussionSPCDefiance, Fulton, Henry, Paulding, Williams4 hr
Jan 14, 3:45 PM ESTMesoscale DiscussionSPCAshtabula, Carroll, Columbiana, Cuyahoga, Geauga, Jefferson and 7 more5 hr
Jan 17, 1:22 PM ESTMesoscale DiscussionSPCAllen, Athens, Auglaize, Belmont, Brown, Butler and 41 more5 hr
Jan 25, 12:07 PM ESTMesoscale DiscussionSPCAdams, Athens, Brown, Clark, Clermont, Clinton and 20 more4 hr
Jan 25, 6:06 PM ESTMesoscale DiscussionSPCBelmont, Carroll, Guernsey, Harrison, Jefferson, Monroe and 1 more4 hr
Jan 27, 3:08 AM ESTMesoscale DiscussionSPCAllen, Auglaize, Darke, Defiance, Fulton, Hancock and 8 more5 hr
Jan 27, 3:36 AM ESTMesoscale DiscussionSPCTrumbull4 hr
Jan 27, 7:40 AM ESTMesoscale DiscussionSPCCarroll, Columbiana, Geauga, Harrison, Jefferson, Mahoning and 2 more4 hr
Feb 5, 11:16 AM ESTMesoscale DiscussionSPCAdams, Athens, Auglaize, Belmont, Brown, Butler and 49 more6 hr
Feb 5, 4:41 PM ESTMesoscale DiscussionSPCMahoning, Trumbull6 hr
Mar 5, 5:40 PM ESTMesoscale DiscussionSPCAthens, Gallia, Jackson, Lawrence, Meigs, Monroe and 5 more2 hr
Mar 16, 5:14 AM ESTMesoscale DiscussionSPCAshland, Belmont, Carroll, Champaign, Clark, Columbiana and 31 more5 hr
Mar 18, 6:13 PM ESTMesoscale DiscussionSPCLawrence62 min
Mar 30, 11:33 AM ESTMesoscale DiscussionSPCAdams, Allen, Auglaize, Brown, Butler, Champaign and 18 more117 min
Apr 17, 4:19 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Crawford, Defiance, Hancock and 16 more116 min
Apr 20, 9:55 PM EDTMesoscale DiscussionSPCDefiance, Paulding, Williams65 min
Apr 21, 12:48 PM EDTMesoscale DiscussionSPCAshland, Ashtabula, Carroll, Columbiana, Coshocton, Geauga and 13 more2 hr
Apr 21, 2:16 PM EDTMesoscale DiscussionSPCAllen, Defiance, Fulton, Henry, Lucas, Mercer and 5 more2 hr
Apr 25, 6:36 PM EDTMesoscale DiscussionSPCAshland, Athens, Belmont, Carroll, Columbiana, Coshocton and 27 more84 min
May 1, 2:48 PM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Brown, Carroll, Champaign and 41 more117 min
May 6, 9:37 PM EDTMesoscale DiscussionSPCDefiance, Erie, Fulton, Henry, Huron, Lucas and 7 more83 min
May 6, 11:05 PM EDTMesoscale DiscussionSPCAshland, Ashtabula, Cuyahoga, Geauga, Lake, Lorain and 7 more85 min
May 7, 3:13 AM EDTMesoscale DiscussionSPCAshtabula, Carroll, Columbiana, Cuyahoga, Erie, Geauga and 15 more62 min
May 7, 7:38 AM EDTMesoscale DiscussionSPCMercer97 min
May 7, 9:30 AM EDTMesoscale DiscussionSPCAllen, Auglaize, Champaign, Clark, Coshocton, Darke and 26 more90 min
May 7, 10:29 AM EDTMesoscale DiscussionSPCAthens, Belmont, Carroll, Coshocton, Guernsey, Harrison and 9 more91 min
May 7, 12:49 PM EDTMesoscale DiscussionSPCAthens, Champaign, Clark, Clinton, Delaware, Fairfield and 24 more86 min
May 7, 1:49 PM EDTMesoscale DiscussionSPCAthens, Belmont, Gallia, Guernsey, Harrison, Hocking and 7 more86 min
May 8, 6:28 PM EDTMesoscale DiscussionSPCAshtabula, Columbiana, Geauga, Lake, Mahoning, Trumbull3 hr
May 8, 10:55 PM EDTMesoscale DiscussionSPCAshtabula, Cuyahoga, Erie, Fulton, Lake, Lorain and 2 more2 hr
May 9, 10:35 AM EDTMesoscale DiscussionSPCCuyahoga, Erie, Fulton, Geauga, Lake, Lorain and 5 more55 min
May 9, 12:48 PM EDTMesoscale DiscussionSPCFulton, Williams2 hr
May 9, 10:04 PM EDTMesoscale DiscussionSPCDefiance, Fulton, Henry, Lucas, Paulding, Williams and 1 more56 min
May 10, 12:04 PM EDTMesoscale DiscussionSPCCarroll, Columbiana, Jefferson, Mahoning, Tuscarawas2 hr
May 10, 3:14 PM EDTMesoscale DiscussionSPCMahoning, Portage, Trumbull3 hr
May 10, 7:05 PM EDTMesoscale DiscussionSPCDefiance, Fulton, Henry, Lucas, Paulding, Williams115 min
May 11, 1:04 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Belmont, Carroll, Champaign and 42 more2 hr
May 14, 12:38 PM EDTMesoscale DiscussionSPCWilliams2 hr
May 14, 3:52 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Defiance, Fulton, Hancock, Henry and 6 more113 min
May 14, 6:56 PM EDTMesoscale DiscussionSPCAllen, Henry, Lucas, Putnam64 min
May 17, 11:22 AM EDTMesoscale DiscussionSPCWilliams2 hr
May 17, 2:09 PM EDTMesoscale DiscussionSPCAdams, Allen, Auglaize, Brown, Butler, Champaign and 21 more2 hr
May 17, 4:05 PM EDTMesoscale DiscussionSPCFulton, Williams85 min
May 17, 5:23 PM EDTMesoscale DiscussionSPCAshland, Crawford, Cuyahoga, Erie, Geauga, Hancock and 12 more2 hr
May 17, 5:46 PM EDTMesoscale DiscussionSPCFulton, Williams89 min
May 17, 6:50 PM EDTMesoscale DiscussionSPCAshtabula, Columbiana, Geauga, Mahoning, Medina, Portage and 4 more85 min
May 18, 12:54 PM EDTMesoscale DiscussionSPCBelmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 13 more66 min
May 18, 12:55 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Darke, Logan, Mercer, Miami and 5 more2 hr
May 18, 4:02 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Belmont, Champaign, Clark, Coshocton and 31 more118 min
May 18, 7:09 PM EDTMesoscale DiscussionSPCAthens, Auglaize, Belmont, Brown, Butler, Carroll and 43 more96 min
May 20, 6:25 PM EDTMesoscale DiscussionSPCAshland, Ashtabula, Carroll, Columbiana, Cuyahoga, Erie and 21 more95 min
May 21, 2:40 AM EDTMesoscale DiscussionSPCAshland, Carroll, Columbiana, Coshocton, Crawford, Cuyahoga and 20 more65 min
May 21, 4:45 AM EDTMesoscale DiscussionSPCBelmont, Carroll, Columbiana, Coshocton, Fairfield, Franklin and 12 more60 min
May 21, 10:40 AM EDTMesoscale DiscussionSPCAllen, Crawford, Cuyahoga, Defiance, Erie, Fulton and 14 more2 hr
May 21, 2:19 PM EDTMesoscale DiscussionSPCAshland, Ashtabula, Carroll, Columbiana, Crawford, Cuyahoga and 27 more116 min
May 22, 2:25 AM EDTMesoscale DiscussionSPCAshland, Ashtabula, Belmont, Carroll, Columbiana, Coshocton and 33 more2 hr
May 22, 2:48 AM EDTMesoscale DiscussionSPCDefiance, Erie, Fulton, Hancock, Henry, Huron and 8 more57 min
May 22, 1:26 PM EDTMesoscale DiscussionSPCTrumbull94 min
May 22, 3:36 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Champaign, Coshocton, Crawford and 36 more54 min
May 22, 6:29 PM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Champaign, Coshocton and 35 more91 min
May 23, 10:45 AM EDTMesoscale DiscussionSPCAllen, Auglaize, Defiance, Fulton, Hancock, Hardin and 9 more2 hr
May 23, 1:35 PM EDTMesoscale DiscussionSPCDefiance, Erie, Fulton, Hancock, Henry, Lucas and 8 more115 min
May 23, 3:53 PM EDTMesoscale DiscussionSPCDefiance, Fulton, Henry, Lucas, Paulding, Putnam and 3 more67 min
May 23, 7:30 PM EDTMesoscale DiscussionSPCDefiance, Fulton, Henry, Lucas, Ottawa, Paulding and 2 more2 hr
May 23, 9:40 PM EDTMesoscale DiscussionSPCDefiance, Fulton, Henry, Lucas, Ottawa, Paulding and 2 more65 min
May 24, 12:26 AM EDTMesoscale DiscussionSPCAllen, Auglaize, Butler, Darke, Defiance, Fulton and 11 more64 min
May 24, 2:09 AM EDTMesoscale DiscussionSPCAllen, Auglaize, Belmont, Butler, Carroll, Clinton and 37 more2 hr
May 24, 4:55 AM EDTMesoscale DiscussionSPCTrumbull95 min
May 25, 5:23 AM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Champaign, Clark, Clermont and 14 more97 min
May 25, 12:54 PM EDTMesoscale DiscussionSPCAshland, Ashtabula, Athens, Belmont, Carroll, Columbiana and 42 more96 min
May 25, 3:57 PM EDTMesoscale DiscussionSPCAthens, Belmont, Carroll, Columbiana, Coshocton, Cuyahoga and 21 more63 min
May 25, 5:02 PM EDTMesoscale DiscussionSPCAdams, Brown, Clermont, Clinton, Hamilton, Highland and 8 more58 min
May 25, 8:28 PM EDTMesoscale DiscussionSPCAdams, Brown, Clermont, Pike, Scioto92 min
May 26, 11:50 AM EDTMesoscale DiscussionSPCAdams, Brown85 min
May 26, 2:18 PM EDTMesoscale DiscussionSPCAdams, Brown, Gallia, Jackson, Lawrence, Scioto87 min
May 27, 2:07 PM EDTMesoscale DiscussionSPCButler, Clermont, Hamilton, Montgomery, Preble, Warren113 min
May 27, 5:14 PM EDTMesoscale DiscussionSPCAthens, Belmont, Coshocton, Delaware, Fairfield, Franklin and 22 more91 min
May 27, 7:00 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Butler, Champaign, Clark, Clinton and 11 more90 min
May 27, 7:13 PM EDTMesoscale DiscussionSPCAthens, Belmont, Coshocton, Delaware, Fairfield, Franklin and 23 more92 min
May 27, 7:35 PM EDTMesoscale DiscussionSPCAdams, Brown, Clermont, Gallia, Jackson, Lawrence and 2 more25 min
May 27, 10:39 PM EDTMesoscale DiscussionSPCLawrence96 min
May 28, 12:29 PM EDTMesoscale DiscussionSPCAthens, Belmont, Fairfield, Franklin, Gallia, Guernsey and 15 more3 hr
May 30, 4:05 PM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Clermont, Clinton, Darke and 10 more115 min
May 30, 8:21 PM EDTMesoscale DiscussionSPCAdams, Allen, Ashland, Auglaize, Brown, Butler and 38 more84 min
May 30, 9:39 PM EDTMesoscale DiscussionSPCPaulding, Van Wert96 min
May 30, 11:47 PM EDTMesoscale DiscussionSPCAdams, Auglaize, Brown, Butler, Champaign, Clark and 31 more58 min
May 31, 2:40 AM EDTMesoscale DiscussionSPCAdams, Ashland, Athens, Belmont, Brown, Clinton and 35 more2 hr
May 31, 4:40 AM EDTMesoscale DiscussionSPCAthens, Belmont, Gallia, Guernsey, Meigs, Monroe and 3 more95 min
May 31, 1:50 PM EDTMesoscale DiscussionSPCWilliams55 min
May 31, 9:25 PM EDTMesoscale DiscussionSPCMercer2 hr
Jun 1, 2:30 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Butler, Clark, Clermont and 20 more60 min
Jun 1, 4:56 PM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Brown, Butler, Carroll and 46 more34 min
Jun 2, 11:45 AM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Belmont, Carroll, Champaign and 45 more2 hr
Jun 9, 11:21 AM EDTMesoscale DiscussionSPCFulton, Lucas, Williams114 min
Jun 9, 2:51 PM EDTMesoscale DiscussionSPCErie, Fulton, Lucas, Ottawa, Sandusky, Williams84 min
Jun 9, 3:44 PM EDTMesoscale DiscussionSPCAshland, Ashtabula, Crawford, Cuyahoga, Delaware, Erie and 15 more91 min
Jun 9, 5:27 PM EDTMesoscale DiscussionSPCAshland, Ashtabula, Crawford, Cuyahoga, Defiance, Delaware and 28 more63 min
Jun 9, 6:54 PM EDTMesoscale DiscussionSPCAshland, Butler, Carroll, Champaign, Clark, Columbiana and 20 more96 min
Jun 9, 8:12 PM EDTMesoscale DiscussionSPCAshland, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 13 more63 min
Jun 11, 1:07 AM EDTMesoscale DiscussionSPCDarke83 min
Jun 11, 2:58 AM EDTMesoscale DiscussionSPCBrown, Butler, Champaign, Clark, Clermont, Clinton and 11 more92 min
Jun 11, 11:52 AM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Butler, Clermont, Clinton and 16 more113 min
Jun 13, 1:57 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Champaign, Clark, Darke, Defiance and 23 more2 hr
Jun 13, 4:03 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Champaign, Clark, Darke, Defiance and 20 more87 min
Jun 13, 5:58 PM EDTMesoscale DiscussionSPCAdams, Allen, Ashland, Auglaize, Brown, Butler and 49 more62 min
Jun 13, 8:30 PM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Butler, Carroll and 62 more90 min
Jun 13, 11:08 PM EDTMesoscale DiscussionSPCAthens, Belmont, Carroll, Clermont, Clinton, Columbiana and 33 more97 min
Jun 14, 2:40 AM EDTMesoscale DiscussionSPCBelmont, Jefferson, Monroe, Noble, Washington2 hr
Jun 14, 10:06 AM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Crawford, Cuyahoga, Defiance and 26 more54 min
Jun 14, 11:22 AM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Carroll, Columbiana and 36 more53 min
Jun 14, 1:29 PM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Carroll, Columbiana and 41 more91 min
Jun 14, 8:03 PM EDTMesoscale DiscussionSPCCarroll, Columbiana, Guernsey, Harrison, Jefferson, Muskingum and 1 more87 min
Jun 15, 9:54 AM EDTMesoscale DiscussionSPCButler, Champaign, Clark, Clinton, Darke, Delaware and 15 more2 hr
Jun 15, 2:22 PM EDTMesoscale DiscussionSPCAdams, Athens, Auglaize, Belmont, Brown, Butler and 51 more113 min
Jun 16, 4:59 PM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Champaign, Clark, Clermont and 20 more2 hr
Jun 17, 3:34 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Darke, Defiance, Erie, Fulton and 18 more116 min
Jun 17, 5:58 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Belmont, Carroll, Champaign and 53 more32 min
Jun 24, 3:11 PM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Champaign, Clark and 34 more94 min
Jun 24, 7:44 PM EDTMesoscale DiscussionSPCBelmont, Jefferson2 hr
Jul 4, 11:08 AM EDTMesoscale DiscussionSPCAshtabula, Belmont, Carroll, Columbiana, Guernsey, Harrison and 7 more3 hr
Jul 4, 3:00 PM EDTMesoscale DiscussionSPCAshtabula, Columbiana, Jefferson, Mahoning, Trumbull2 hr
Jul 6, 8:02 PM EDTMesoscale DiscussionSPCAdams, Brown, Clermont, Highland, Pike, Ross and 1 more58 min
Jul 6, 9:03 PM EDTMesoscale DiscussionSPCDefiance, Fulton, Williams57 min
Jul 10, 1:21 PM EDTMesoscale DiscussionSPCGallia, Lawrence114 min
Jul 10, 2:53 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Butler, Clermont, Clinton and 17 more3 hr
Jul 13, 10:01 PM EDTMesoscale DiscussionSPCAllen, Defiance, Fulton, Hancock, Henry, Lucas and 9 more119 min
Jul 21, 11:18 AM EDTMesoscale DiscussionSPCDefiance, Fulton, Henry, Lucas, Mercer, Paulding and 4 more87 min
Jul 21, 7:20 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Defiance, Fulton, Hancock, Henry and 10 more25 min
Jul 21, 8:49 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Defiance, Fulton, Hancock, Henry and 7 more56 min
Jul 21, 10:16 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Butler, Champaign, Clark, Darke and 13 more59 min
Jul 22, 2:52 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Brown, Butler, Champaign, Clark and 23 more83 min
Jul 22, 7:42 PM EDTMesoscale DiscussionSPCAdams, Allen, Auglaize, Brown, Butler, Champaign and 42 more93 min
Jul 30, 2:54 PM EDTMesoscale DiscussionSPCAdams, Ashland, Brown, Butler, Carroll, Champaign and 49 more2 hr
Jul 30, 5:12 PM EDTMesoscale DiscussionSPCAdams, Brown, Clermont, Hamilton33 min
Jul 30, 8:04 PM EDTMesoscale DiscussionSPCButler, Hamilton, Warren56 min
Aug 3, 2:36 AM EDTMesoscale DiscussionSPCCuyahoga, Erie, Geauga, Lake, Lorain, Ottawa2 hr
Aug 4, 2:15 AM EDTMesoscale DiscussionSPCDefiance, Paulding, Williams90 min
Aug 4, 6:44 AM EDTMesoscale DiscussionSPCAllen, Auglaize, Champaign, Clark, Crawford, Darke and 14 more2 hr
Aug 4, 10:39 AM EDTMesoscale DiscussionSPCAdams, Ashland, Athens, Belmont, Brown, Carroll and 43 more2 hr
Aug 4, 2:01 PM EDTMesoscale DiscussionSPCAdams, Gallia, Lawrence, Scioto89 min
Aug 4, 2:31 PM EDTMesoscale DiscussionSPCAdams, Gallia, Jackson, Lawrence, Meigs, Scioto119 min
Aug 4, 4:39 PM EDTMesoscale DiscussionSPCLawrence96 min
Aug 9, 10:14 PM EDTMesoscale DiscussionSPCWilliams61 min
Aug 10, 3:17 PM EDTMesoscale DiscussionSPCAthens, Belmont, Gallia, Guernsey, Hocking, Jackson and 8 more88 min
Aug 10, 4:16 PM EDTMesoscale DiscussionSPCColumbiana, Jefferson89 min
Aug 17, 8:48 PM EDTMesoscale DiscussionSPCAshland, Ashtabula, Crawford, Cuyahoga, Defiance, Erie and 24 more117 min
Aug 18, 4:03 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Champaign, Crawford, Cuyahoga and 22 more57 min
Aug 18, 6:01 PM EDTMesoscale DiscussionSPCAdams, Ashland, Ashtabula, Athens, Carroll, Clinton and 40 more89 min
Aug 18, 6:17 PM EDTMesoscale DiscussionSPCButler, Clermont, Hamilton, Preble88 min
Aug 19, 1:41 PM EDTMesoscale DiscussionSPCBelmont, Butler, Carroll, Champaign, Clark, Clinton and 28 more64 min
Aug 19, 5:02 PM EDTMesoscale DiscussionSPCBelmont, Butler, Carroll, Champaign, Clark, Columbiana and 32 more88 min
Aug 19, 7:26 PM EDTMesoscale DiscussionSPCBelmont, Carroll, Clark, Coshocton, Fairfield, Franklin and 12 more64 min
Aug 25, 4:38 PM EDTMesoscale DiscussionSPCDefiance, Williams2 hr
Aug 25, 7:01 PM EDTMesoscale DiscussionSPCDefiance, Paulding, Williams89 min
Aug 27, 7:33 AM EDTMesoscale DiscussionSPCDefiance, Fulton, Paulding, Williams27 min
Aug 27, 1:10 PM EDTMesoscale DiscussionSPCDefiance, Fulton, Hancock, Henry, Lucas, Ottawa and 6 more3 hr
Nov 24, 1:55 PM ESTMesoscale DiscussionSPCBrown, Butler, Clermont, Hamilton95 min
Nov 24, 3:56 PM ESTMesoscale DiscussionSPCButler, Hamilton, Montgomery, Preble2 hr
Nov 24, 6:02 PM ESTMesoscale DiscussionSPCAdams, Brown, Butler, Clermont, Clinton, Fayette and 11 more28 min
Nov 24, 7:58 PM ESTMesoscale DiscussionSPCAdams, Athens, Gallia, Hocking, Jackson, Meigs and 5 more32 min
Nov 24, 9:33 PM ESTMesoscale DiscussionSPCAthens, Gallia, Hocking, Jackson, Meigs, Morgan and 2 more27 min
Nov 30, 6:50 PM ESTMesoscale DiscussionSPCDefiance, Fulton, Williams6 hr
Dec 13, 2:12 PM ESTMesoscale DiscussionSPCAshtabula, Cuyahoga, Geauga, Lake, Trumbull4 hr
Dec 19, 6:08 AM ESTMesoscale DiscussionSPCCuyahoga, Fulton, Geauga, Lorain, Lucas, Medina and 1 more5 hr
Dec 22, 2:04 AM ESTMesoscale DiscussionSPCHamilton6 hr
Dec 22, 6:02 AM ESTMesoscale DiscussionSPCHamilton6 hr
Dec 22, 1:01 PM ESTMesoscale DiscussionSPCAdams, Ashland, Ashtabula, Athens, Brown, Butler and 54 more5 hr
Dec 22, 7:18 PM ESTMesoscale DiscussionSPCAdams, Allen, Ashland, Ashtabula, Auglaize, Brown and 58 more5 hr
Dec 23, 1:57 AM ESTMesoscale DiscussionSPCAdams, Allen, Ashland, Ashtabula, Auglaize, Carroll and 42 more5 hr
Dec 23, 7:01 AM ESTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Carroll, Champaign and 54 more4 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 7, 20048mesoscale discussions
  2. May 17, 20046mesoscale discussions
  3. May 31, 20046mesoscale discussions
  4. June 14, 20046mesoscale discussions
  5. August 4, 20046mesoscale discussions
  6. May 22, 20045mesoscale discussions
  7. May 27, 20045mesoscale discussions
  8. June 9, 20045mesoscale discussions
  9. May 10, 20044mesoscale discussions
  10. May 18, 20044mesoscale discussions
  11. May 21, 20044mesoscale discussions
  12. May 23, 20044mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20032005

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.