Alert archive / Ohio / Mesoscale Discussions
Mesoscale Discussions in Ohio, 2010
134 mesoscale discussions in 2010. 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 2010. Tap one for its archive.
- Mesoscale Discussions
- 134
- Busiest month
- June49 mesoscale discussions
- Busiest day
- August 4, 20107 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 |
|---|---|---|---|---|
| Feb 5, 11:49 AM EST | Mesoscale Discussion | SPC | Athens, Belmont, Champaign, Clark, Clinton, Coshocton and 26 more | 5 hr |
| Feb 15, 1:41 PM EST | Mesoscale Discussion | SPC | Belmont, Carroll, Champaign, Clark, Clinton, Columbiana and 27 more | 5 hr |
| Mar 22, 12:44 PM EDT | Mesoscale Discussion | SPC | Belmont, Harrison, Jefferson, Monroe | 2 hr |
| Mar 22, 6:53 PM EDT | Mesoscale Discussion | SPC | Carroll, Columbiana, Harrison, Jefferson, Mahoning, Stark and 1 more | 3 hr |
| Apr 5, 6:47 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Clermont, Clinton, Fayette and 10 more | 58 min |
| Apr 5, 9:04 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Clark, Clermont, Clinton and 14 more | 56 min |
| Apr 6, 11:27 AM EDT | Mesoscale Discussion | SPC | Fulton, Lucas, Williams | 63 min |
| Apr 7, 11:16 PM EDT | Mesoscale Discussion | SPC | Clermont | 119 min |
| Apr 8, 12:48 AM EDT | Mesoscale Discussion | SPC | Brown, Clermont | 57 min |
| Apr 16, 12:44 PM EDT | Mesoscale Discussion | SPC | Adams, Ashland, Athens, Belmont, Brown, Butler and 51 more | 2 hr |
| Apr 16, 4:34 PM EDT | Mesoscale Discussion | SPC | Adams, Ashland, Athens, Belmont, Brown, Butler and 47 more | 86 min |
| Apr 16, 6:14 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Brown, Butler, Clermont and 31 more | 61 min |
| Apr 24, 6:45 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Clermont, Clinton, Gallia and 10 more | 60 min |
| Apr 25, 10:56 AM EDT | Mesoscale Discussion | SPC | Ashland, Belmont, Carroll, Columbiana, Coshocton, Crawford and 19 more | 2 hr |
| Apr 25, 2:26 PM EDT | Mesoscale Discussion | SPC | Ashland, Athens, Belmont, Carroll, Columbiana, Coshocton and 51 more | 94 min |
| May 1, 3:54 AM EDT | Mesoscale Discussion | SPC | Butler, Darke, Hamilton, Preble | 2 hr |
| May 2, 2:18 PM EDT | Mesoscale Discussion | SPC | Gallia, Lawrence | 57 min |
| May 2, 7:12 PM EDT | Mesoscale Discussion | SPC | Gallia, Lawrence, Meigs | 93 min |
| May 3, 6:12 PM EDT | Mesoscale Discussion | SPC | Darke, Mercer, Van Wert | 93 min |
| May 5, 2:52 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Crawford, Cuyahoga, Darke, Defiance and 23 more | 113 min |
| May 5, 7:09 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Ashtabula, Auglaize, Butler, Carroll and 45 more | 96 min |
| May 5, 9:42 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Ashtabula, Auglaize, Champaign, Clark and 46 more | 63 min |
| May 7, 2:59 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Crawford, Cuyahoga, Defiance and 21 more | 91 min |
| May 7, 7:25 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Belmont, Carroll, Champaign and 62 more | 95 min |
| May 7, 9:17 PM EDT | Mesoscale Discussion | SPC | Belmont, Carroll, Columbiana, Coshocton, Delaware, Fairfield and 21 more | 58 min |
| May 7, 10:40 PM EDT | Mesoscale Discussion | SPC | Brown, Clermont, Hamilton, Warren | 95 min |
| May 7, 10:47 PM EDT | Mesoscale Discussion | SPC | Ashland, Crawford, Cuyahoga, Delaware, Erie, Franklin and 17 more | 58 min |
| May 11, 7:17 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Butler, Champaign, Clark and 27 more | 88 min |
| May 12, 10:16 AM EDT | Mesoscale Discussion | SPC | Gallia, Lawrence | 119 min |
| May 13, 12:02 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Brown, Butler, Champaign, Clark and 32 more | 118 min |
| May 13, 4:02 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Ashland, Athens, Auglaize, Brown and 53 more | 88 min |
| May 14, 1:48 AM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Columbiana, Crawford, Hancock and 19 more | 87 min |
| May 14, 3:48 AM EDT | Mesoscale Discussion | SPC | Geauga, Mahoning, Portage, Summit, Trumbull | 87 min |
| May 21, 11:26 AM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Butler, Darke, Defiance, Hamilton and 8 more | 64 min |
| May 21, 5:29 PM EDT | Mesoscale Discussion | SPC | Brown, Clermont | 31 min |
| May 21, 7:41 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Clermont, Highland, Pike | 64 min |
| Jun 2, 1:09 PM EDT | Mesoscale Discussion | SPC | Athens, Belmont, Carroll, Columbiana, Coshocton, Gallia and 25 more | 66 min |
| Jun 2, 4:14 PM EDT | Mesoscale Discussion | SPC | Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 9 more | 91 min |
| Jun 2, 6:42 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Champaign, Clark, Clermont and 23 more | 63 min |
| Jun 4, 12:15 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Belmont, Butler, Carroll and 49 more | 60 min |
| Jun 4, 3:45 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Ashtabula, Auglaize, Butler, Carroll and 45 more | 60 min |
| Jun 4, 5:54 PM EDT | Mesoscale Discussion | SPC | Fulton, Williams | 66 min |
| Jun 4, 7:30 PM EDT | Mesoscale Discussion | SPC | Belmont, Coshocton, Fairfield, Fayette, Franklin, Greene and 9 more | 60 min |
| Jun 4, 10:53 PM EDT | Mesoscale Discussion | SPC | Darke, Mercer | 67 min |
| Jun 5, 8:51 AM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Athens, Auglaize, Belmont, Butler and 59 more | 114 min |
| Jun 5, 1:35 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Athens, Auglaize, Belmont, Butler and 51 more | 85 min |
| Jun 5, 4:21 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Clinton, Fairfield, Fayette, Franklin and 16 more | 54 min |
| Jun 5, 7:14 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Brown, Butler, Clermont, Clinton and 21 more | 61 min |
| Jun 5, 9:47 PM EDT | Mesoscale Discussion | SPC | Allen, Defiance, Fulton, Hancock, Henry, Mercer and 5 more | 58 min |
| Jun 6, 12:17 AM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Darke, Defiance, Fulton, Hancock and 12 more | 118 min |
| Jun 6, 12:30 AM EDT | Mesoscale Discussion | SPC | Ashland, Ashtabula, Crawford, Cuyahoga, Delaware, Erie and 14 more | 3 hr |
| Jun 6, 3:38 AM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Ashtabula, Auglaize, Belmont, Butler and 58 more | 2 hr |
| Jun 6, 7:05 AM EDT | Mesoscale Discussion | SPC | Belmont, Carroll, Champaign, Clark, Columbiana, Coshocton and 29 more | 115 min |
| Jun 11, 1:38 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Auglaize, Brown, Butler, Champaign and 32 more | 2 hr |
| Jun 12, 5:47 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Brown, Butler, Champaign, Clark and 17 more | 88 min |
| Jun 12, 8:34 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Ashland, Auglaize, Brown, Butler and 46 more | 26 min |
| Jun 13, 9:02 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Clermont, Clinton, Greene and 7 more | 58 min |
| Jun 14, 2:45 PM EDT | Mesoscale Discussion | SPC | Auglaize, Brown, Butler, Champaign, Clark, Clermont and 13 more | 60 min |
| Jun 14, 10:59 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Champaign, Clark, Clermont and 21 more | 61 min |
| Jun 15, 6:58 PM EDT | Mesoscale Discussion | SPC | Butler, Champaign, Clark, Clermont, Darke, Greene and 8 more | 62 min |
| Jun 15, 8:41 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Auglaize, Brown, Butler, Champaign and 29 more | 64 min |
| Jun 15, 11:28 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Brown, Clinton, Coshocton, Delaware and 26 more | 62 min |
| Jun 16, 1:39 PM EDT | Mesoscale Discussion | SPC | Athens, Belmont, Carroll, Columbiana, Coshocton, Fairfield and 24 more | 96 min |
| Jun 18, 3:47 PM EDT | Mesoscale Discussion | SPC | Allen, Defiance, Fulton, Paulding, Putnam, Van Wert and 1 more | 58 min |
| Jun 18, 6:06 PM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Henry, Paulding, Williams | 54 min |
| Jun 18, 7:56 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Champaign, Clark, Darke, Defiance and 18 more | 94 min |
| Jun 18, 11:21 PM EDT | Mesoscale Discussion | SPC | Fulton, Lucas, Williams | 54 min |
| Jun 21, 12:04 PM EDT | Mesoscale Discussion | SPC | Butler, Clermont, Hamilton, Warren | 86 min |
| Jun 21, 11:44 PM EDT | Mesoscale Discussion | SPC | Fulton, Williams | 61 min |
| Jun 22, 3:27 AM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Butler, Champaign, Clark, Clermont and 33 more | 93 min |
| Jun 23, 9:31 AM EDT | Mesoscale Discussion | SPC | Williams | 59 min |
| Jun 23, 11:52 AM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Ashtabula, Auglaize, Carroll, Columbiana and 36 more | 53 min |
| Jun 23, 3:13 PM EDT | Mesoscale Discussion | SPC | Ashland, Ashtabula, Belmont, Carroll, Columbiana, Coshocton and 33 more | 92 min |
| Jun 23, 6:38 PM EDT | Mesoscale Discussion | SPC | Monroe | 97 min |
| Jun 23, 6:56 PM EDT | Mesoscale Discussion | SPC | Williams | 94 min |
| Jun 23, 10:40 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Ashtabula, Auglaize, Crawford, Cuyahoga and 32 more | 95 min |
| Jun 24, 12:13 AM EDT | Mesoscale Discussion | SPC | Ashland, Ashtabula, Auglaize, Champaign, Clark, Crawford and 32 more | 62 min |
| Jun 24, 9:38 AM EDT | Mesoscale Discussion | SPC | Jefferson | 97 min |
| Jun 24, 11:28 AM EDT | Mesoscale Discussion | SPC | Athens, Gallia, Jackson, Lawrence, Meigs, Vinton and 1 more | 62 min |
| Jun 27, 11:02 AM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Henry, Mercer, Paulding, Putnam and 2 more | 118 min |
| Jun 27, 12:52 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Brown, Butler, Champaign and 36 more | 2 hr |
| Jun 27, 2:43 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Crawford, Darke, Defiance, Erie and 19 more | 2 hr |
| Jun 27, 3:49 PM EDT | Mesoscale Discussion | SPC | Ashland, Ashtabula, Carroll, Champaign, Columbiana, Coshocton and 23 more | 116 min |
| Jun 27, 8:12 PM EDT | Mesoscale Discussion | SPC | Ashland, Ashtabula, Carroll, Columbiana, Coshocton, Crawford and 22 more | 93 min |
| Jun 28, 11:45 AM EDT | Mesoscale Discussion | SPC | Allen, Cuyahoga, Erie, Geauga, Hancock, Henry and 12 more | 60 min |
| Jul 15, 3:47 PM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Henry, Mercer, Paulding, Van Wert and 1 more | 118 min |
| Jul 15, 6:56 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Darke, Defiance, Fulton, Hancock and 15 more | 94 min |
| Jul 17, 6:55 AM EDT | Mesoscale Discussion | SPC | Adams, Brown, Clermont, Gallia, Highland, Jackson and 3 more | 95 min |
| Jul 18, 4:48 PM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Henry, Paulding, Van Wert, Williams | 87 min |
| Jul 18, 7:29 PM EDT | Mesoscale Discussion | SPC | Ashland, Ashtabula, Carroll, Columbiana, Coshocton, Cuyahoga and 15 more | 91 min |
| Jul 20, 6:13 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Brown, Butler, Champaign, Clark and 29 more | 92 min |
| Jul 23, 12:00 AM EDT | Mesoscale Discussion | SPC | Crawford, Defiance, Fulton, Hancock, Henry, Huron and 9 more | 90 min |
| Jul 23, 12:14 PM EDT | Mesoscale Discussion | SPC | Ashtabula, Cuyahoga, Geauga, Lake, Lorain, Mahoning and 4 more | 91 min |
| Jul 23, 4:58 PM EDT | Mesoscale Discussion | SPC | Lucas | 92 min |
| Jul 23, 7:00 PM EDT | Mesoscale Discussion | SPC | Ashtabula, Columbiana, Cuyahoga, Geauga, Lake, Lorain and 6 more | 60 min |
| Jul 23, 7:47 PM EDT | Mesoscale Discussion | SPC | Fulton | 118 min |
| Jul 23, 10:45 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Carroll, Columbiana, Crawford and 28 more | 90 min |
| Jul 24, 4:37 PM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Henry, Mercer, Paulding, Putnam and 2 more | 83 min |
| Jul 24, 5:34 PM EDT | Mesoscale Discussion | SPC | Ashland, Ashtabula, Carroll, Columbiana, Coshocton, Crawford and 23 more | 86 min |
| Jul 24, 9:36 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Carroll, Champaign, Columbiana and 23 more | 54 min |
| Jul 28, 12:44 PM EDT | Mesoscale Discussion | SPC | Cuyahoga, Defiance, Erie, Fulton, Hancock, Henry and 12 more | 91 min |
| Jul 28, 4:37 PM EDT | Mesoscale Discussion | SPC | Ashtabula, Cuyahoga, Defiance, Erie, Fulton, Geauga and 17 more | 83 min |
| Aug 3, 11:36 PM EDT | Mesoscale Discussion | SPC | Darke, Miami, Montgomery, Shelby | 114 min |
| Aug 4, 10:11 AM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Champaign, Clark, Darke, Defiance and 20 more | 34 min |
| Aug 4, 12:51 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Butler, Champaign, Clark and 36 more | 54 min |
| Aug 4, 1:58 PM EDT | Mesoscale Discussion | SPC | Athens, Belmont, Coshocton, Gallia, Guernsey, Harrison and 12 more | 62 min |
| Aug 4, 3:09 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Clermont, Clinton, Fairfield and 13 more | 66 min |
| Aug 4, 3:52 PM EDT | Mesoscale Discussion | SPC | Athens, Belmont, Carroll, Columbiana, Gallia, Guernsey and 11 more | 53 min |
| Aug 4, 6:25 PM EDT | Mesoscale Discussion | SPC | Adams, Auglaize, Brown, Butler, Champaign, Clark and 21 more | 65 min |
| Aug 4, 8:55 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Auglaize, Brown, Butler, Champaign and 29 more | 65 min |
| Aug 4, 9:26 PM EDT | Mesoscale Discussion | SPC | Ashland, Athens, Belmont, Carroll, Columbiana, Coshocton and 25 more | 64 min |
| Aug 4, 11:52 PM EDT | Mesoscale Discussion | SPC | Adams, Ashland, Athens, Belmont, Brown, Carroll and 54 more | 113 min |
| Aug 5, 8:51 AM EDT | Mesoscale Discussion | SPC | Adams, Athens, Brown, Clermont, Gallia, Highland and 7 more | 114 min |
| Aug 5, 7:38 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Ashtabula, Auglaize, Carroll, Champaign and 34 more | 2 hr |
| Aug 11, 12:39 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Brown, Butler, Clark, Clermont and 25 more | 2 hr |
| Aug 14, 1:15 PM EDT | Mesoscale Discussion | SPC | Adams, Ashland, Athens, Belmont, Brown, Carroll and 59 more | 2 hr |
| Aug 14, 7:04 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Brown, Clermont, Clinton, Fairfield and 15 more | 86 min |
| Aug 15, 1:04 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Champaign, Clark, Crawford and 33 more | 116 min |
| Aug 15, 4:19 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Butler, Champaign, Clark and 46 more | 86 min |
| Aug 15, 6:34 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Ashtabula, Auglaize, Carroll, Champaign and 37 more | 56 min |
| Sep 7, 3:58 PM EDT | Mesoscale Discussion | SPC | Adams, Ashland, Brown, Butler, Champaign, Clark and 39 more | 62 min |
| Sep 16, 1:35 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Butler, Champaign, Clark and 54 more | 85 min |
| Sep 16, 4:29 PM EDT | Mesoscale Discussion | SPC | Adams, Ashland, Ashtabula, Athens, Belmont, Brown and 51 more | 91 min |
| Sep 16, 6:04 PM EDT | Mesoscale Discussion | SPC | Ashland, Ashtabula, Athens, Belmont, Carroll, Columbiana and 44 more | 56 min |
| Sep 16, 7:43 PM EDT | Mesoscale Discussion | SPC | Athens, Belmont, Carroll, Guernsey, Harrison, Jefferson and 9 more | 62 min |
| Sep 22, 4:03 PM EDT | Mesoscale Discussion | SPC | Athens, Brown, Champaign, Clark, Clermont, Clinton and 25 more | 57 min |
| Sep 22, 4:46 PM EDT | Mesoscale Discussion | SPC | Monroe, Noble, Washington | 59 min |
| Sep 22, 7:14 PM EDT | Mesoscale Discussion | SPC | Monroe, Noble, Washington | 61 min |
| Oct 11, 3:19 PM EDT | Mesoscale Discussion | SPC | Ashtabula, Columbiana, Geauga, Mahoning, Medina, Portage and 4 more | 56 min |
| Oct 26, 7:00 AM EDT | Mesoscale Discussion | SPC | Adams, Allen, Auglaize, Brown, Butler, Champaign and 35 more | 2 hr |
| Oct 26, 1:09 PM EDT | Mesoscale Discussion | SPC | Ashtabula, Athens, Belmont, Carroll, Columbiana, Coshocton and 27 more | 66 min |
| Oct 26, 5:45 PM EDT | Mesoscale Discussion | SPC | Ashtabula, Athens, Belmont, Carroll, Columbiana, Coshocton and 27 more | 90 min |
| Nov 24, 12:35 PM EST | Mesoscale Discussion | SPC | Allen, Auglaize, Champaign, Clark, Darke, Defiance and 15 more | 5 hr |
| Dec 16, 4:17 AM EST | Mesoscale Discussion | SPC | Adams, Brown, Clermont, Gallia, Hamilton, Highland and 4 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Greene County50
- Franklin County48
- Madison County48
- Fayette County47
- Delaware County46
- Montgomery County46
- Champaign County45
- Clark County45
- Pickaway County45
- Holmes County45
- Knox County45
- Mercer County45
- Stark County44
- Warren County43
- Miami County43
- Preble County43
- Darke County43
- Clinton County42
- Coshocton County42
- Fairfield County42
- Morrow County42
- Union County42
- Wayne County42
- Clermont County42
- Marion County42
- Licking County41
- Ashland County41
- Logan County41
- Richland County41
- Shelby County41
- Wyandot County41
- Auglaize County41
- Mahoning County40
- Butler County40
- Huron County40
- Medina County40
- Summit County40
- Hancock County40
- Allen County40
- Highland County39
48 more counties
- Crawford County39
- Portage County39
- Perry County38
- Pike County38
- Ross County38
- Columbiana County38
- Tuscarawas County38
- Brown County38
- Trumbull County38
- Hardin County38
- Harrison County37
- Carroll County37
- Seneca County37
- Hocking County36
- Hamilton County36
- Geauga County36
- Van Wert County36
- Jackson County35
- Jefferson County35
- Muskingum County35
- Vinton County35
- Putnam County35
- Noble County34
- Cuyahoga County34
- Lorain County34
- Paulding County33
- Guernsey County32
- Morgan County32
- Adams County32
- Fulton County32
- Gallia County32
- Erie County32
- Defiance County32
- Henry County32
- Athens County31
- Belmont County31
- Meigs County31
- Williams County31
- Monroe County30
- Scioto County30
- Sandusky County30
- Wood County30
- Washington County29
- Lawrence County29
- Lake County29
- Ottawa County24
- Lucas County23
- Ashtabula County23
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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. Warning verification from the Mesonet's Cow. Rebuilt daily.