Alert archive / Ohio / Mesoscale Discussions
Mesoscale Discussions in Ohio, 2008
141 mesoscale discussions in 2008. 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 2008. Tap one for its archive.
- Mesoscale Discussions
- 141
- Busiest month
- June48 mesoscale discussions
- Busiest day
- May 31, 20086 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 31, 10:28 PM EST | Mesoscale Discussion | SPC | Fulton, Williams | 4 hr |
| Jan 8, 9:01 PM EST | Mesoscale Discussion | SPC | Brown, Butler, Champaign, Clark, Clermont, Clinton and 12 more | 89 min |
| Jan 8, 11:30 PM EST | Mesoscale Discussion | SPC | Ashland, Crawford, Erie, Holmes, Huron, Medina and 8 more | 60 min |
| Jan 9, 12:26 AM EST | Mesoscale Discussion | SPC | Athens, Carroll, Coshocton, Fairfield, Gallia, Guernsey and 19 more | 94 min |
| Jan 29, 6:38 PM EST | Mesoscale Discussion | SPC | Defiance, Fulton, Henry, Mercer, Paulding, Van Wert and 1 more | 97 min |
| Jan 29, 7:30 PM EST | Mesoscale Discussion | SPC | Adams, Ashland, Athens, Brown, Carroll, Champaign and 49 more | 60 min |
| Jan 29, 9:51 PM EST | Mesoscale Discussion | SPC | Adams, Ashland, Brown, Clinton, Coshocton, Crawford and 27 more | 54 min |
| Jan 31, 7:23 PM EST | Mesoscale Discussion | SPC | Butler, Clermont, Clinton, Darke, Greene, Hamilton and 5 more | 3 hr |
| Feb 1, 1:43 AM EST | Mesoscale Discussion | SPC | Allen, Ashland, Ashtabula, Auglaize, Belmont, Butler and 50 more | 5 hr |
| Feb 1, 2:43 AM EST | Mesoscale Discussion | SPC | Defiance, Fulton, Henry, Lucas, Paulding, Williams | 5 hr |
| Feb 1, 7:36 AM EST | Mesoscale Discussion | SPC | Mahoning, Trumbull | 5 hr |
| Feb 3, 8:03 PM EST | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Champaign, Clark, Crawford and 39 more | 2 hr |
| Feb 4, 8:18 PM EST | Mesoscale Discussion | SPC | Allen, Crawford, Cuyahoga, Defiance, Erie, Fulton and 18 more | 117 min |
| Feb 4, 8:27 PM EST | Mesoscale Discussion | SPC | Allen, Crawford, Cuyahoga, Defiance, Erie, Fulton and 18 more | 2 hr |
| Feb 4, 8:28 PM EST | Mesoscale Discussion | SPC | Allen, Crawford, Cuyahoga, Defiance, Erie, Fulton and 18 more | 2 hr |
| Feb 5, 7:45 AM EST | Mesoscale Discussion | SPC | Adams, Brown, Clermont | 2 hr |
| Feb 5, 7:15 PM EST | Mesoscale Discussion | SPC | Butler, Clermont, Hamilton | 90 min |
| Feb 5, 10:19 PM EST | Mesoscale Discussion | SPC | Adams, Athens, Brown, Butler, Champaign, Clark and 38 more | 86 min |
| Feb 6, 2:48 AM EST | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Brown, Clinton, Fairfield and 19 more | 87 min |
| Feb 6, 11:54 AM EST | Mesoscale Discussion | SPC | Adams, Brown, Clermont, Gallia, Jackson, Lawrence and 4 more | 96 min |
| Feb 12, 12:51 AM EST | Mesoscale Discussion | SPC | Adams, Brown, Clermont, Hamilton, Scioto | 5 hr |
| Feb 12, 7:54 AM EST | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Brown, Butler, Carroll and 43 more | 4 hr |
| Feb 12, 1:06 PM EST | Mesoscale Discussion | SPC | Adams, Ashland, Athens, Belmont, Brown, Butler and 62 more | 6 hr |
| Feb 12, 7:41 PM EST | Mesoscale Discussion | SPC | Columbiana, Geauga, Mahoning, Portage, Trumbull | 6 hr |
| Feb 12, 8:09 PM EST | Mesoscale Discussion | SPC | Adams, Brown, Clermont, Clinton, Fayette, Greene and 7 more | 6 hr |
| Feb 17, 1:52 PM EST | Mesoscale Discussion | SPC | Williams | 83 min |
| Feb 17, 7:06 PM EST | Mesoscale Discussion | SPC | Ashland, Clark, Clermont, Clinton, Crawford, Delaware and 9 more | 84 min |
| Feb 21, 6:42 PM EST | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Brown, Butler, Clermont and 24 more | 4 hr |
| Feb 22, 1:33 AM EST | Mesoscale Discussion | SPC | Adams, Brown, Clermont, Hamilton | 6 hr |
| Mar 3, 8:31 PM EST | Mesoscale Discussion | SPC | Allen, Defiance, Hancock, Henry, Mercer, Paulding and 3 more | 5 hr |
| Mar 4, 9:08 AM EST | Mesoscale Discussion | SPC | Ashland, Auglaize, Champaign, Columbiana, Crawford, Darke and 20 more | 4 hr |
| Mar 4, 4:48 PM EST | Mesoscale Discussion | SPC | Allen, Auglaize, Crawford, Defiance, Erie, Fulton and 18 more | 4 hr |
| Mar 7, 8:19 AM EST | Mesoscale Discussion | SPC | Adams, Allen, Ashland, Athens, Auglaize, Belmont and 64 more | 4 hr |
| Mar 7, 10:05 PM EST | Mesoscale Discussion | SPC | Adams, Allen, Ashland, Athens, Auglaize, Belmont and 74 more | 5 hr |
| Mar 19, 4:54 PM EDT | Mesoscale Discussion | SPC | Gallia, Lawrence | 66 min |
| Mar 21, 4:05 PM EDT | Mesoscale Discussion | SPC | Fulton, Lucas | 3 hr |
| Apr 11, 11:47 AM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Henry, Lucas, Paulding, Putnam and 3 more | 88 min |
| Apr 11, 12:26 PM EDT | Mesoscale Discussion | SPC | Butler, Clermont, Hamilton, Warren | 2 hr |
| Apr 11, 2:41 PM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Henry, Lucas, Mercer, Paulding and 3 more | 94 min |
| Apr 11, 6:01 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Champaign, Crawford, Darke, Defiance and 23 more | 89 min |
| Apr 19, 3:01 PM EDT | Mesoscale Discussion | SPC | Gallia, Lawrence | 119 min |
| May 8, 6:27 PM EDT | Mesoscale Discussion | SPC | Brown, Butler, Champaign, Clark, Clermont, Clinton and 17 more | 63 min |
| May 11, 6:35 AM EDT | Mesoscale Discussion | SPC | Butler, Clermont, Darke, Hamilton, Montgomery, Preble and 1 more | 115 min |
| May 11, 9:34 AM EDT | Mesoscale Discussion | SPC | Adams, Athens, Gallia, Highland, Hocking, Jackson and 6 more | 26 min |
| May 11, 1:33 PM EDT | Mesoscale Discussion | SPC | Ashland, Athens, Belmont, Carroll, Coshocton, Crawford and 27 more | 117 min |
| May 11, 2:33 PM EDT | Mesoscale Discussion | SPC | Ashland, Belmont, Carroll, Columbiana, Coshocton, Guernsey and 18 more | 57 min |
| May 13, 8:11 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Butler, Champaign, Clark, Clermont and 22 more | 2 hr |
| May 30, 6:18 PM EDT | Mesoscale Discussion | SPC | Darke, Mercer, Paulding, Van Wert | 87 min |
| May 30, 10:16 PM EDT | Mesoscale Discussion | SPC | Butler, Darke, Mercer, Miami, Montgomery, Preble and 2 more | 29 min |
| May 31, 12:35 AM EDT | Mesoscale Discussion | SPC | Darke, Preble | 55 min |
| May 31, 12:56 AM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Butler, Champaign, Clark, Clinton and 27 more | 34 min |
| May 31, 2:56 AM EDT | Mesoscale Discussion | SPC | Ashland, Athens, Auglaize, Belmont, Butler, Carroll and 58 more | 94 min |
| May 31, 7:27 AM EDT | Mesoscale Discussion | SPC | Belmont, Guernsey, Harrison, Jefferson, Monroe, Noble | 2 hr |
| May 31, 4:28 PM EDT | Mesoscale Discussion | SPC | Athens, Belmont, Gallia, Jackson, Lawrence, Meigs and 5 more | 62 min |
| Jun 3, 6:44 AM EDT | Mesoscale Discussion | SPC | Adams, Brown, Clermont, Hamilton | 3 hr |
| Jun 3, 11:05 AM EDT | Mesoscale Discussion | SPC | Darke, Mercer, Preble | 85 min |
| Jun 3, 3:03 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Athens, Auglaize, Belmont, Brown and 53 more | 117 min |
| Jun 3, 7:17 PM EDT | Mesoscale Discussion | SPC | Butler, Clark, Clinton, Darke, Fayette, Gallia and 16 more | 88 min |
| Jun 3, 10:47 PM EDT | Mesoscale Discussion | SPC | Athens, Brown, Butler, Clermont, Clinton, Fayette and 16 more | 88 min |
| Jun 4, 12:34 AM EDT | Mesoscale Discussion | SPC | Adams, Allen, Athens, Auglaize, Brown, Butler and 42 more | 86 min |
| Jun 4, 7:09 AM EDT | Mesoscale Discussion | SPC | Adams, Athens, Brown, Butler, Clark, Clermont and 25 more | 2 hr |
| Jun 4, 12:25 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Clermont, Hamilton, Lawrence, Scioto | 95 min |
| Jun 4, 2:39 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Clermont, Clinton, Fayette and 14 more | 96 min |
| Jun 4, 7:13 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Brown, Butler, Clark, Clermont and 23 more | 62 min |
| Jun 5, 10:30 AM EDT | Mesoscale Discussion | SPC | Williams | 90 min |
| Jun 5, 2:34 PM EDT | Mesoscale Discussion | SPC | Ashtabula | 86 min |
| Jun 6, 4:27 PM EDT | Mesoscale Discussion | SPC | Williams | 2 hr |
| Jun 6, 7:15 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Defiance, Fulton, Hancock, Hardin and 14 more | 60 min |
| Jun 9, 1:18 PM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Paulding, Williams | 87 min |
| Jun 9, 4:02 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Darke, Defiance, Erie, Fulton and 17 more | 118 min |
| Jun 9, 7:04 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Crawford, Cuyahoga, Defiance and 26 more | 56 min |
| Jun 10, 1:25 PM EDT | Mesoscale Discussion | SPC | Belmont, Carroll, Columbiana, Guernsey, Harrison, Jefferson and 5 more | 95 min |
| Jun 13, 6:58 AM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Paulding, Williams | 62 min |
| Jun 13, 11:44 AM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Darke, Defiance, Fulton, Hancock and 10 more | 2 hr |
| Jun 13, 12:51 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Ashland, Auglaize, Brown, Butler and 39 more | 84 min |
| Jun 13, 3:48 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Brown, Butler, Champaign, Clark and 39 more | 117 min |
| Jun 13, 5:42 PM EDT | Mesoscale Discussion | SPC | Adams, Ashland, Athens, Belmont, Carroll, Columbiana and 39 more | 93 min |
| Jun 13, 8:16 PM EDT | Mesoscale Discussion | SPC | Adams, Ashland, Athens, Belmont, Brown, Carroll and 54 more | 89 min |
| Jun 15, 7:57 AM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Defiance, Fulton, Henry, Mercer and 4 more | 33 min |
| Jun 15, 6:00 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Ashtabula, Auglaize, Butler, Carroll and 57 more | 90 min |
| Jun 15, 9:08 PM EDT | Mesoscale Discussion | SPC | Adams, Ashland, Athens, Belmont, Brown, Carroll and 43 more | 97 min |
| Jun 16, 8:48 AM EDT | Mesoscale Discussion | SPC | Adams, Brown, Gallia, Jackson, Lawrence, Meigs and 2 more | 57 min |
| Jun 16, 11:46 AM EDT | Mesoscale Discussion | SPC | Adams, Athens, Brown, Gallia, Jackson, Lawrence and 5 more | 59 min |
| Jun 21, 10:32 AM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Paulding, Williams | 88 min |
| Jun 21, 2:38 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Butler, Champaign, Clark and 37 more | 97 min |
| Jun 21, 7:04 PM EDT | Mesoscale Discussion | SPC | Ashtabula, Athens, Belmont, Butler, Carroll, Clermont and 36 more | 116 min |
| Jun 22, 11:47 AM EDT | Mesoscale Discussion | SPC | Darke, Defiance, Fulton, Henry, Mercer, Paulding and 4 more | 88 min |
| Jun 22, 12:40 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Butler, Carroll, Champaign and 49 more | 65 min |
| Jun 22, 3:24 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Ashtabula, Auglaize, Belmont, Butler and 64 more | 96 min |
| Jun 22, 4:28 PM EDT | Mesoscale Discussion | SPC | Athens, Belmont, Fairfield, Gallia, Guernsey, Harrison and 12 more | 92 min |
| Jun 23, 2:55 PM EDT | Mesoscale Discussion | SPC | Athens, Belmont, Carroll, Columbiana, Coshocton, Gallia and 13 more | 95 min |
| Jun 27, 7:46 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Butler, Darke, Defiance, Fulton and 15 more | 89 min |
| Jun 27, 8:39 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Butler, Darke, Defiance, Fulton and 15 more | 66 min |
| Jun 27, 11:17 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Champaign, Clark, Clermont and 23 more | 88 min |
| Jun 28, 10:39 AM EDT | Mesoscale Discussion | SPC | Adams, Allen, Ashland, Athens, Auglaize, Belmont and 75 more | 66 min |
| Jun 28, 12:02 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Brown, Butler, Carroll and 46 more | 88 min |
| Jun 28, 3:52 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Ashland, Ashtabula, Athens, Auglaize and 74 more | 113 min |
| Jun 28, 6:47 PM EDT | Mesoscale Discussion | SPC | Adams, Ashland, Ashtabula, Athens, Belmont, Brown and 57 more | 58 min |
| Jun 28, 8:06 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Gallia, Jackson, Lawrence, Meigs and 1 more | 54 min |
| Jun 29, 10:46 AM EDT | Mesoscale Discussion | SPC | Ashtabula, Belmont, Carroll, Columbiana, Coshocton, Fairfield and 19 more | 119 min |
| Jun 29, 4:14 PM EDT | Mesoscale Discussion | SPC | Belmont, Carroll, Columbiana, Guernsey, Harrison, Jefferson and 7 more | 91 min |
| Jun 30, 11:01 AM EDT | Mesoscale Discussion | SPC | Athens, Gallia, Lawrence, Meigs, Monroe, Noble and 1 more | 119 min |
| Jul 2, 8:03 PM EDT | Mesoscale Discussion | SPC | Defiance, Erie, Fulton, Henry, Lucas, Ottawa and 3 more | 57 min |
| Jul 8, 12:05 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Crawford, Defiance, Erie and 21 more | 85 min |
| Jul 8, 1:04 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Clermont, Clinton, Fayette, Gallia and 9 more | 56 min |
| Jul 8, 4:13 PM EDT | Mesoscale Discussion | SPC | Ashland, Auglaize, Butler, Champaign, Clark, Clinton and 35 more | 62 min |
| Jul 8, 5:56 PM EDT | Mesoscale Discussion | SPC | Belmont, Carroll, Columbiana, Guernsey, Harrison, Jefferson and 7 more | 64 min |
| Jul 8, 8:19 PM EDT | Mesoscale Discussion | SPC | Athens, Belmont, Highland, Hocking, Jackson, Jefferson and 7 more | 56 min |
| Jul 8, 10:10 PM EDT | Mesoscale Discussion | SPC | Brown, Butler, Clark, Clermont, Clinton, Darke and 7 more | 65 min |
| Jul 12, 8:27 PM EDT | Mesoscale Discussion | SPC | Butler, Darke, Hamilton, Miami, Montgomery, Preble and 2 more | 93 min |
| Jul 20, 11:29 AM EDT | Mesoscale Discussion | SPC | Carroll, Columbiana, Coshocton, Fairfield, Geauga, Guernsey and 14 more | 61 min |
| Jul 20, 1:43 PM EDT | Mesoscale Discussion | SPC | Auglaize, Butler, Darke, Greene, Mercer, Miami and 3 more | 92 min |
| Jul 20, 6:33 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Clermont, Clinton, Gallia and 9 more | 87 min |
| Jul 21, 10:28 AM EDT | Mesoscale Discussion | SPC | Ashland, Belmont, Carroll, Columbiana, Coshocton, Crawford and 31 more | 62 min |
| Jul 21, 3:20 PM EDT | Mesoscale Discussion | SPC | Ashland, Coshocton, Fairfield, Geauga, Hocking, Holmes and 10 more | 55 min |
| Jul 21, 6:33 PM EDT | Mesoscale Discussion | SPC | Carroll, Columbiana, Harrison, Jefferson, Mahoning, Tuscarawas | 57 min |
| Jul 21, 11:38 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Clermont, Clinton, Hamilton and 3 more | 97 min |
| Jul 22, 2:21 AM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Clermont, Clinton, Fayette and 9 more | 54 min |
| Jul 26, 10:16 AM EDT | Mesoscale Discussion | SPC | Ashtabula, Cuyahoga, Erie, Geauga, Lake, Lorain and 6 more | 119 min |
| Jul 26, 2:58 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Butler, Champaign, Clark, Crawford and 31 more | 2 hr |
| Jul 26, 4:53 PM EDT | Mesoscale Discussion | SPC | Columbiana, Mahoning, Portage, Stark, Trumbull | 97 min |
| Aug 1, 2:52 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Butler, Champaign, Clark and 43 more | 113 min |
| Aug 1, 6:44 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Champaign, Clark, Crawford and 38 more | 91 min |
| Aug 1, 8:43 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Champaign, Clark, Darke, Defiance and 25 more | 62 min |
| Aug 1, 10:56 PM EDT | Mesoscale Discussion | SPC | Ashland, Ashtabula, Cuyahoga, Erie, Geauga, Huron and 10 more | 94 min |
| Aug 4, 12:22 PM EDT | Mesoscale Discussion | SPC | Auglaize, Butler, Champaign, Clark, Clinton, Darke and 8 more | 83 min |
| Aug 4, 9:50 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Champaign, Clark, Darke, Defiance and 17 more | 85 min |
| Aug 5, 12:58 AM EDT | Mesoscale Discussion | SPC | Allen, Athens, Auglaize, Butler, Champaign, Clark and 38 more | 62 min |
| Aug 5, 3:30 AM EDT | Mesoscale Discussion | SPC | Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 2 more | 90 min |
| Aug 9, 12:04 PM EDT | Mesoscale Discussion | SPC | Lucas | 86 min |
| Sep 13, 4:28 AM EDT | Mesoscale Discussion | SPC | Darke, Mercer, Williams | 92 min |
| Sep 13, 3:28 PM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Williams | 2 hr |
| Sep 13, 3:51 PM EDT | Mesoscale Discussion | SPC | Ashland, Belmont, Carroll, Coshocton, Crawford, Guernsey and 10 more | 114 min |
| Dec 11, 1:52 PM EST | Mesoscale Discussion | SPC | Jefferson | 3 hr |
| Dec 16, 6:28 AM EST | Mesoscale Discussion | SPC | Adams, Gallia, Jackson, Lawrence, Pike, Scioto | 4 hr |
| Dec 16, 11:56 AM EST | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Brown, Butler, Clermont and 27 more | 6 hr |
| Dec 19, 1:45 AM EST | Mesoscale Discussion | SPC | Allen, Auglaize, Darke, Defiance, Fulton, Hancock and 10 more | 4 hr |
| Dec 19, 7:22 AM EST | Mesoscale Discussion | SPC | Allen, Ashland, Ashtabula, Crawford, Cuyahoga, Defiance and 24 more | 5 hr |
| Dec 21, 11:24 PM EST | Mesoscale Discussion | SPC | Ashtabula | 4 hr |
| Dec 23, 1:08 PM EST | Mesoscale Discussion | SPC | Auglaize, Butler, Darke, Hamilton, Mercer, Miami and 5 more | 4 hr |
| Dec 23, 7:22 PM EST | Mesoscale Discussion | SPC | Allen, Defiance, Erie, Fulton, Hancock, Henry and 10 more | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Preble County52
- Butler County51
- Warren County50
- Montgomery County49
- Clinton County48
- Darke County48
- Greene County48
- Hamilton County47
- Fayette County46
- Clermont County45
- Miami County45
- Highland County44
- Shelby County43
- Pickaway County43
- Mercer County43
- Brown County42
- Fairfield County42
- Vinton County41
- Hardin County41
- Clark County40
- Pike County40
- Ross County40
- Scioto County40
- Adams County40
- Madison County39
- Union County39
- Richland County39
- Gallia County39
- Hocking County39
- Jackson County39
- Morrow County39
- Franklin County39
- Hancock County39
- Allen County39
- Auglaize County39
- Putnam County39
- Williams County38
- Crawford County38
- Wyandot County38
- Knox County38
48 more counties
- Lawrence County38
- Meigs County38
- Defiance County38
- Paulding County38
- Van Wert County38
- Delaware County38
- Marion County38
- Fulton County37
- Champaign County37
- Licking County37
- Perry County37
- Logan County37
- Noble County36
- Henry County36
- Muskingum County35
- Ashland County34
- Huron County34
- Athens County34
- Guernsey County34
- Morgan County34
- Washington County33
- Holmes County32
- Wayne County32
- Coshocton County32
- Belmont County32
- Monroe County32
- Seneca County31
- Tuscarawas County31
- Wood County31
- Medina County30
- Sandusky County30
- Carroll County30
- Harrison County30
- Erie County29
- Jefferson County28
- Mahoning County28
- Portage County27
- Stark County27
- Summit County27
- Columbiana County26
- Geauga County26
- Lorain County25
- Lucas County25
- Trumbull County23
- Ottawa County22
- Cuyahoga County19
- Lake County15
- Ashtabula County12
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20072009
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.