Alert archive / Ohio / Mesoscale Discussions
Mesoscale Discussions in Ohio, 2007
128 mesoscale discussions in 2007. 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 2007. Tap one for its archive.
- Mesoscale Discussions
- 128
- Busiest month
- August27 mesoscale discussions
- Busiest day
- June 8, 20075 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 |
|---|---|---|---|---|
| Jan 14, 1:21 AM EST | Mesoscale Discussion | SPC | Defiance, Fulton, Henry, Lucas, Williams, Wood | 5 hr |
| Jan 14, 7:39 AM EST | Mesoscale Discussion | SPC | Defiance, Fulton, Henry, Lucas, Williams, Wood | 6 hr |
| Jan 14, 8:07 PM EST | Mesoscale Discussion | SPC | Fulton, Lucas, Williams | 5 hr |
| Jan 15, 12:34 AM EST | Mesoscale Discussion | SPC | Fulton, Lucas, Williams | 5 hr |
| Jan 21, 7:27 AM EST | Mesoscale Discussion | SPC | Adams, Athens, Brown, Clermont, Clinton, Fayette and 14 more | 5 hr |
| Jan 25, 11:27 AM EST | Mesoscale Discussion | SPC | Ashtabula, Cuyahoga, Geauga, Lake, Portage, Trumbull | 6 hr |
| Feb 6, 11:45 AM EST | Mesoscale Discussion | SPC | Adams, Athens, Brown, Butler, Champaign, Clark and 27 more | 5 hr |
| Feb 6, 6:07 PM EST | Mesoscale Discussion | SPC | Adams, Athens, Brown, Clermont, Clinton, Fayette and 10 more | 4 hr |
| Feb 12, 8:03 PM EST | Mesoscale Discussion | SPC | Adams, Brown, Butler, Clermont, Clinton, Hamilton and 6 more | 6 hr |
| Feb 13, 7:19 AM EST | Mesoscale Discussion | SPC | Adams, Brown, Butler, Champaign, Clark, Clermont and 22 more | 6 hr |
| Feb 13, 1:51 PM EST | Mesoscale Discussion | SPC | Allen, Ashland, Ashtabula, Auglaize, Carroll, Champaign and 45 more | 6 hr |
| Feb 13, 2:32 PM EST | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Brown, Butler, Clark and 30 more | 6 hr |
| Feb 13, 8:08 PM EST | Mesoscale Discussion | SPC | Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 17 more | 5 hr |
| Feb 13, 8:52 PM EST | Mesoscale Discussion | SPC | Athens, Belmont, Clinton, Fairfield, Guernsey, Harrison and 14 more | 5 hr |
| Feb 24, 7:02 PM EST | Mesoscale Discussion | SPC | Allen, Auglaize, Champaign, Darke, Defiance, Hancock and 10 more | 5 hr |
| Feb 25, 12:51 AM EST | Mesoscale Discussion | SPC | Ashland, Belmont, Carroll, Columbiana, Coshocton, Crawford and 39 more | 4 hr |
| Mar 14, 2:50 PM EDT | Mesoscale Discussion | SPC | Adams, Auglaize, Brown, Butler, Champaign, Clark and 26 more | 85 min |
| Mar 21, 5:21 AM EDT | Mesoscale Discussion | SPC | Fulton, Williams | 4 hr |
| Mar 22, 5:43 AM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Paulding, Williams | 62 min |
| Mar 22, 8:08 AM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Darke, Defiance, Fulton, Hancock and 18 more | 67 min |
| Mar 22, 12:24 PM EDT | Mesoscale Discussion | SPC | Athens, Gallia, Jackson, Lawrence, Meigs, Monroe and 2 more | 2 hr |
| Mar 27, 2:16 PM EDT | Mesoscale Discussion | SPC | Ashland, Ashtabula, Belmont, Carroll, Columbiana, Coshocton and 37 more | 2 hr |
| Apr 1, 3:06 PM EDT | Mesoscale Discussion | SPC | Ashland, Ashtabula, Athens, Belmont, Carroll, Columbiana and 38 more | 84 min |
| Apr 1, 9:02 PM EDT | Mesoscale Discussion | SPC | Ashtabula, Jefferson | 118 min |
| Apr 3, 2:10 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Brown, Butler, Champaign, Clark and 35 more | 65 min |
| Apr 3, 4:23 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Champaign, Clark, Clermont and 20 more | 67 min |
| Apr 11, 6:50 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Auglaize, Brown, Butler, Champaign and 19 more | 55 min |
| Apr 11, 9:57 PM EDT | Mesoscale Discussion | SPC | Adams, Ashland, Athens, Coshocton, Delaware, Fairfield and 25 more | 2 hr |
| Apr 26, 1:51 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Auglaize, Brown, Butler, Champaign and 33 more | 54 min |
| Apr 26, 3:26 PM EDT | Mesoscale Discussion | SPC | Belmont, Carroll, Columbiana, Cuyahoga, Geauga, Guernsey and 11 more | 64 min |
| Apr 26, 6:42 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Ashland, Auglaize, Brown, Butler and 63 more | 93 min |
| May 1, 1:09 PM EDT | Mesoscale Discussion | SPC | Defiance, Erie, Fulton, Hancock, Henry, Huron and 9 more | 2 hr |
| May 1, 3:53 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Belmont, Carroll, Columbiana and 46 more | 97 min |
| May 1, 6:35 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Belmont, Carroll, Columbiana and 36 more | 85 min |
| May 9, 2:38 PM EDT | Mesoscale Discussion | SPC | Fulton, Lucas, Williams | 2 hr |
| May 15, 4:32 PM EDT | Mesoscale Discussion | SPC | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 58 min |
| May 15, 7:25 PM EDT | Mesoscale Discussion | SPC | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 65 min |
| May 15, 11:08 PM EDT | Mesoscale Discussion | SPC | Clermont, Clinton, Coshocton, Fairfield, Fayette, Franklin and 13 more | 67 min |
| May 16, 12:46 AM EDT | Mesoscale Discussion | SPC | Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 8 more | 59 min |
| May 17, 2:06 PM EDT | Mesoscale Discussion | SPC | Gallia, Lawrence, Scioto | 114 min |
| May 25, 1:18 PM EDT | Mesoscale Discussion | SPC | Ashland, Carroll, Columbiana, Crawford, Erie, Geauga and 21 more | 2 hr |
| May 27, 12:45 PM EDT | Mesoscale Discussion | SPC | Athens, Belmont, Carroll, Columbiana, Coshocton, Fairfield and 22 more | 90 min |
| May 27, 6:56 PM EDT | Mesoscale Discussion | SPC | Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more | 2 hr |
| Jun 3, 2:45 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Butler, Darke, Defiance, Fulton and 14 more | 90 min |
| Jun 8, 9:30 AM EDT | Mesoscale Discussion | SPC | Brown, Butler, Clermont, Hamilton, Montgomery, Preble and 1 more | 90 min |
| Jun 8, 11:07 AM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Ashtabula, Auglaize, Crawford, Cuyahoga and 36 more | 53 min |
| Jun 8, 12:02 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Carroll, Columbiana, Coshocton and 20 more | 58 min |
| Jun 8, 12:40 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Brown, Butler, Champaign and 57 more | 65 min |
| Jun 8, 3:06 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Ashland, Ashtabula, Athens, Auglaize and 65 more | 54 min |
| Jun 13, 11:54 AM EDT | Mesoscale Discussion | SPC | Ashtabula, Belmont, Carroll, Columbiana, Guernsey, Harrison and 9 more | 66 min |
| Jun 13, 3:13 PM EDT | Mesoscale Discussion | SPC | Belmont, Carroll, Columbiana, Guernsey, Harrison, Jefferson and 9 more | 92 min |
| Jun 13, 5:59 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Brown, Butler, Champaign, Clark and 33 more | 61 min |
| Jun 14, 12:24 PM EDT | Mesoscale Discussion | SPC | Athens, Belmont, Gallia, Guernsey, Jackson, Lawrence and 7 more | 2 hr |
| Jun 14, 4:11 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Gallia, Jackson, Lawrence, Meigs and 4 more | 64 min |
| Jun 19, 12:01 PM EDT | Mesoscale Discussion | SPC | Ashland, Ashtabula, Athens, Belmont, Carroll, Champaign and 58 more | 29 min |
| Jun 19, 2:15 PM EDT | Mesoscale Discussion | SPC | Belmont, Monroe, Morgan, Noble, Washington | 30 min |
| Jun 19, 3:03 PM EDT | Mesoscale Discussion | SPC | Ashland, Ashtabula, Carroll, Champaign, Columbiana, Coshocton and 37 more | 27 min |
| Jun 21, 2:12 PM EDT | Mesoscale Discussion | SPC | Ashland, Belmont, Carroll, Columbiana, Coshocton, Crawford and 33 more | 93 min |
| Jun 27, 11:44 AM EDT | Mesoscale Discussion | SPC | Ashland, Athens, Belmont, Butler, Carroll, Champaign and 48 more | 2 hr |
| Jun 27, 6:15 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Crawford, Cuyahoga, Defiance and 23 more | 60 min |
| Jun 28, 12:14 PM EDT | Mesoscale Discussion | SPC | Butler, Clermont, Hamilton, Preble | 3 hr |
| Jun 28, 12:52 PM EDT | Mesoscale Discussion | SPC | Athens, Belmont, Carroll, Coshocton, Gallia, Guernsey and 10 more | 83 min |
| Jul 4, 11:24 AM EDT | Mesoscale Discussion | SPC | Clermont, Hamilton | 66 min |
| Jul 4, 1:27 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Brown, Butler, Clark and 28 more | 63 min |
| Jul 4, 4:13 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Brown, Butler, Champaign and 37 more | 62 min |
| Jul 4, 8:10 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Brown, Butler, Clermont, Gallia and 9 more | 65 min |
| Jul 5, 11:40 AM EDT | Mesoscale Discussion | SPC | Belmont, Guernsey, Harrison, Jefferson, Tuscarawas | 2 hr |
| Jul 5, 1:59 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Belmont, Butler, Carroll and 62 more | 2 hr |
| Jul 5, 6:37 PM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Henry, Lucas, Paulding, Williams | 53 min |
| Jul 13, 2:32 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Brown, Fairfield, Highland and 13 more | 58 min |
| Jul 15, 1:21 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Brown, Clermont, Clinton and 21 more | 84 min |
| Jul 18, 7:38 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Darke, Defiance, Fulton, Henry and 6 more | 97 min |
| Jul 18, 10:06 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Butler, Champaign, Clark, Clinton and 37 more | 84 min |
| Jul 19, 10:09 AM EDT | Mesoscale Discussion | SPC | Gallia, Lawrence, Meigs | 96 min |
| Jul 19, 12:45 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Clermont, Clinton, Gallia and 9 more | 60 min |
| Jul 19, 3:54 PM EDT | Mesoscale Discussion | SPC | Crawford, Erie, Fulton, Hancock, Henry, Huron and 7 more | 96 min |
| Jul 19, 7:15 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Ashtabula, Auglaize, Carroll, Champaign and 31 more | 90 min |
| Jul 24, 12:37 PM EDT | Mesoscale Discussion | SPC | Athens, Belmont, Carroll, Coshocton, Fairfield, Gallia and 20 more | 83 min |
| Jul 25, 1:03 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Carroll, Columbiana, Coshocton and 25 more | 87 min |
| Jul 26, 1:35 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Carroll, Columbiana, Fairfield and 20 more | 115 min |
| Jul 26, 4:45 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Brown, Clermont, Columbiana and 12 more | 90 min |
| Jul 27, 1:46 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Clark, Clermont, Clinton and 18 more | 89 min |
| Aug 6, 4:18 PM EDT | Mesoscale Discussion | SPC | Butler, Darke, Miami, Montgomery, Preble, Warren | 87 min |
| Aug 7, 10:27 AM EDT | Mesoscale Discussion | SPC | Ashland, Belmont, Carroll, Columbiana, Coshocton, Crawford and 29 more | 2 hr |
| Aug 7, 5:37 PM EDT | Mesoscale Discussion | SPC | Ashland, Crawford, Cuyahoga, Defiance, Erie, Fulton and 22 more | 53 min |
| Aug 8, 1:14 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Belmont, Carroll, Champaign and 46 more | 91 min |
| Aug 8, 6:23 PM EDT | Mesoscale Discussion | SPC | Athens, Belmont, Champaign, Clark, Clinton, Delaware and 22 more | 67 min |
| Aug 9, 11:54 AM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Belmont, Carroll, Champaign and 48 more | 2 hr |
| Aug 9, 3:05 PM EDT | Mesoscale Discussion | SPC | Darke, Mercer, Preble | 85 min |
| Aug 9, 5:03 PM EDT | Mesoscale Discussion | SPC | Ashland, Belmont, Carroll, Columbiana, Coshocton, Crawford and 25 more | 87 min |
| Aug 9, 7:23 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Ashland, Athens, Auglaize, Belmont and 68 more | 67 min |
| Aug 15, 10:11 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Defiance, Hardin, Henry, Logan and 5 more | 64 min |
| Aug 16, 12:01 AM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Crawford, Defiance, Hancock, Hardin and 14 more | 89 min |
| Aug 16, 3:21 AM EDT | Mesoscale Discussion | SPC | Athens, Champaign, Clark, Clinton, Crawford, Darke and 32 more | 24 min |
| Aug 20, 12:18 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Athens, Auglaize, Belmont, Butler and 43 more | 117 min |
| Aug 20, 4:24 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Brown, Butler, Carroll and 35 more | 66 min |
| Aug 22, 5:53 AM EDT | Mesoscale Discussion | SPC | Defiance, Paulding, Van Wert, Williams | 67 min |
| Aug 22, 3:04 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Butler, Champaign, Clermont, Darke and 20 more | 2 hr |
| Aug 23, 2:48 AM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Henry, Lucas, Williams | 27 min |
| Aug 23, 11:17 AM EDT | Mesoscale Discussion | SPC | Carroll, Columbiana, Coshocton, Guernsey, Harrison, Holmes and 6 more | 88 min |
| Aug 23, 3:07 PM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Hancock, Henry, Lucas, Paulding and 4 more | 83 min |
| Aug 23, 5:30 PM EDT | Mesoscale Discussion | SPC | Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 10 more | 60 min |
| Aug 23, 6:38 PM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Henry, Lucas, Williams, Wood | 97 min |
| Aug 23, 8:30 PM EDT | Mesoscale Discussion | SPC | Fulton, Lucas, Williams | 90 min |
| Aug 23, 10:54 PM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Henry, Paulding, Williams | 66 min |
| Aug 24, 3:44 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Darke, Defiance, Fulton, Hancock and 15 more | 91 min |
| Aug 24, 6:50 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Butler, Champaign, Clark, Crawford and 27 more | 85 min |
| Aug 25, 2:57 PM EDT | Mesoscale Discussion | SPC | Adams, Ashland, Athens, Belmont, Brown, Butler and 53 more | 93 min |
| Aug 29, 2:23 PM EDT | Mesoscale Discussion | SPC | Fulton, Williams | 67 min |
| Sep 7, 4:36 PM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Henry, Lucas, Paulding, Putnam and 3 more | 114 min |
| Oct 18, 7:30 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Auglaize, Brown, Butler, Champaign and 25 more | 90 min |
| Oct 18, 7:34 PM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Paulding, Williams | 116 min |
| Oct 18, 10:57 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Crawford, Defiance, Erie, Fulton and 15 more | 93 min |
| Oct 18, 11:50 PM EDT | Mesoscale Discussion | SPC | Brown, Butler, Champaign, Clark, Clermont, Clinton and 13 more | 85 min |
| Oct 19, 1:52 AM EDT | Mesoscale Discussion | SPC | Adams, Gallia, Jackson, Lawrence, Pike, Scioto | 53 min |
| Dec 1, 7:21 PM EST | Mesoscale Discussion | SPC | Defiance, Fulton, Williams | 5 hr |
| Dec 2, 1:13 AM EST | Mesoscale Discussion | SPC | Allen, Ashland, Crawford, Cuyahoga, Defiance, Erie and 21 more | 4 hr |
| Dec 8, 6:56 PM EST | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Columbiana, Crawford, Hancock and 20 more | 5 hr |
| Dec 9, 6:41 AM EST | Mesoscale Discussion | SPC | Allen, Defiance, Fulton, Henry, Mercer, Paulding and 3 more | 5 hr |
| Dec 9, 1:11 PM EST | Mesoscale Discussion | SPC | Allen, Defiance, Fulton, Hancock, Henry, Lucas and 8 more | 4 hr |
| Dec 11, 6:56 AM EST | Mesoscale Discussion | SPC | Fulton, Williams | 6 hr |
| Dec 13, 1:47 AM EST | Mesoscale Discussion | SPC | Allen, Ashland, Belmont, Carroll, Columbiana, Coshocton and 31 more | 5 hr |
| Dec 15, 4:54 AM EST | Mesoscale Discussion | SPC | Butler, Darke, Hamilton, Preble | 4 hr |
| Dec 15, 12:51 PM EST | Mesoscale Discussion | SPC | Ashland, Auglaize, Brown, Butler, Champaign, Clark and 35 more | 6 hr |
| Dec 15, 7:43 PM EST | Mesoscale Discussion | SPC | Columbiana, Mahoning | 6 hr |
| Dec 16, 12:52 AM EST | Mesoscale Discussion | SPC | Allen, Defiance, Fulton, Henry, Lucas, Mercer and 5 more | 5 hr |
| Dec 16, 7:28 AM EST | Mesoscale Discussion | SPC | Defiance, Fulton, Henry, Mercer, Paulding, Van Wert and 1 more | 4 hr |
| Dec 23, 4:46 AM EST | Mesoscale Discussion | SPC | Allen, Auglaize, Darke, Defiance, Fulton, Hancock and 14 more | 119 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Williams County48
- Defiance County46
- Fulton County46
- Henry County46
- Guernsey County45
- Hardin County42
- Paulding County42
- Belmont County42
- Tuscarawas County41
- Logan County40
- Jefferson County40
- Putnam County40
- Wyandot County40
- Hancock County39
- Harrison County39
- Ross County38
- Allen County38
- Van Wert County38
- Wood County37
- Seneca County37
- Lucas County36
- Pike County36
- Fairfield County36
- Carroll County36
- Columbiana County36
- Coshocton County36
- Crawford County36
- Marion County36
- Stark County36
- Muskingum County36
- Pickaway County35
- Mercer County35
- Shelby County35
- Noble County35
- Clinton County34
- Highland County34
- Hocking County34
- Jackson County34
- Scioto County34
- Vinton County34
48 more counties
- Butler County34
- Montgomery County34
- Monroe County34
- Clermont County33
- Fayette County33
- Hamilton County33
- Warren County33
- Portage County33
- Miami County33
- Union County33
- Auglaize County33
- Holmes County33
- Knox County33
- Richland County33
- Summit County33
- Perry County33
- Athens County32
- Greene County32
- Champaign County32
- Franklin County32
- Preble County32
- Ashland County32
- Huron County32
- Mahoning County32
- Morrow County32
- Wayne County32
- Washington County32
- Adams County31
- Darke County31
- Madison County31
- Medina County31
- Trumbull County30
- Clark County30
- Delaware County30
- Sandusky County30
- Licking County30
- Morgan County30
- Brown County29
- Gallia County29
- Meigs County29
- Lawrence County26
- Geauga County24
- Erie County24
- Lorain County23
- Ottawa County22
- Cuyahoga County21
- Lake County14
- Ashtabula County12
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.