Alert archive / Ohio / Mesoscale Discussions / 2011
Mesoscale Discussions in Ohio, April 2011
31 mesoscale discussions in April 2011. 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 April 2011. Tap one for its archive.
- Mesoscale Discussions
- 31
- Busiest day
- April 4, 20117 mesoscale discussions
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Apr 4, 5:20 AM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Butler, Champaign, Crawford, Darke and 21 more | 25 min |
| Apr 4, 7:53 AM EDT | Mesoscale Discussion | SPC | Ashland, Ashtabula, Auglaize, Butler, Champaign, Clark and 39 more | 2 hr |
| Apr 4, 12:50 PM EDT | Mesoscale Discussion | SPC | Brown, Butler, Champaign, Clark, Clermont, Clinton and 13 more | 25 min |
| Apr 4, 2:25 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Lawrence, Scioto | 65 min |
| Apr 4, 4:12 PM EDT | Mesoscale Discussion | SPC | Athens, Belmont, Carroll, Columbiana, Coshocton, Guernsey and 12 more | 63 min |
| Apr 4, 4:49 PM EDT | Mesoscale Discussion | SPC | Lawrence | 56 min |
| Apr 4, 6:00 PM EDT | Mesoscale Discussion | SPC | Lawrence, Monroe, Washington | 90 min |
| Apr 8, 1:02 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Clermont, Gallia, Hamilton, Highland and 4 more | 118 min |
| Apr 11, 1:48 AM EDT | Mesoscale Discussion | SPC | Defiance, Williams | 87 min |
| Apr 11, 12:24 PM EDT | Mesoscale Discussion | SPC | Gallia, Lawrence, Meigs, Monroe, Washington | 36 min |
| Apr 11, 3:44 PM EDT | Mesoscale Discussion | SPC | Athens, Gallia, Lawrence, Meigs, Washington | 61 min |
| Apr 16, 1:34 PM EDT | Mesoscale Discussion | SPC | Ashtabula, Belmont, Carroll, Columbiana, Cuyahoga, Geauga and 15 more | 116 min |
| Apr 19, 3:21 PM EDT | Mesoscale Discussion | SPC | Monroe, Washington | 54 min |
| Apr 19, 9:47 PM EDT | Mesoscale Discussion | SPC | Brown, Butler, Champaign, Clark, Clermont, Clinton and 9 more | 88 min |
| Apr 19, 11:47 PM EDT | Mesoscale Discussion | SPC | Ashland, Carroll, Crawford, Fulton, Hancock, Henry and 14 more | 58 min |
| Apr 20, 12:56 AM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Clark, Clermont, Clinton and 17 more | 94 min |
| Apr 20, 3:20 AM EDT | Mesoscale Discussion | SPC | Athens, Belmont, Carroll, Columbiana, Gallia, Guernsey and 10 more | 85 min |
| Apr 23, 11:51 AM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Clermont, Clinton, Hamilton and 8 more | 84 min |
| Apr 23, 3:56 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Brown, Gallia, Highland, Jackson and 5 more | 64 min |
| Apr 25, 1:52 PM EDT | Mesoscale Discussion | SPC | Ashland, Belmont, Carroll, Columbiana, Coshocton, Cuyahoga and 21 more | 83 min |
| Apr 25, 6:00 PM EDT | Mesoscale Discussion | SPC | Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 13 more | 60 min |
| Apr 26, 1:26 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Darke, Defiance, Fulton, Hancock and 11 more | 94 min |
| Apr 26, 8:33 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Darke, Defiance, Fulton, Henry and 6 more | 57 min |
| Apr 26, 9:35 PM EDT | Mesoscale Discussion | SPC | Preble | 55 min |
| Apr 27, 9:39 AM EDT | Mesoscale Discussion | SPC | Adams, Ashland, Athens, Belmont, Champaign, Clark and 36 more | 66 min |
| Apr 27, 1:24 PM EDT | Mesoscale Discussion | SPC | Ashtabula, Belmont, Carroll, Columbiana, Guernsey, Harrison and 9 more | 96 min |
| Apr 27, 5:38 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Gallia, Lawrence, Scioto | 37 min |
| Apr 27, 9:22 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Auglaize, Brown, Butler, Champaign and 37 more | 53 min |
| Apr 28, 12:51 AM EDT | Mesoscale Discussion | SPC | Allen, Fulton, Hancock, Henry, Lucas, Putnam and 1 more | 54 min |
| Apr 28, 3:19 AM EDT | Mesoscale Discussion | SPC | Ashland, Belmont, Carroll, Columbiana, Coshocton, Crawford and 22 more | 56 min |
| Apr 28, 1:38 PM EDT | Mesoscale Discussion | SPC | Brown, Butler, Clermont, Hamilton, Montgomery, Preble and 1 more | 97 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lawrence County13
- Brown County10
- Monroe County9
- Washington County9
- Butler County8
- Hamilton County8
- Highland County8
- Adams County8
- Scioto County8
- Belmont County8
- Carroll County8
- Guernsey County8
- Montgomery County7
- Preble County7
- Clinton County7
- Holmes County7
- Portage County7
- Stark County7
- Warren County7
- Clermont County7
- Columbiana County7
- Harrison County7
- Jefferson County7
- Noble County7
- Gallia County7
- Trumbull County7
- Champaign County6
- Crawford County6
- Hancock County6
- Miami County6
- Putnam County6
- Clark County6
- Fayette County6
- Franklin County6
- Greene County6
- Madison County6
- Richland County6
- Summit County6
- Wayne County6
- Meigs County6
48 more counties
- Tuscarawas County6
- Pike County6
- Mahoning County6
- Allen County5
- Auglaize County5
- Darke County5
- Fulton County5
- Henry County5
- Shelby County5
- Union County5
- Ashland County5
- Knox County5
- Medina County5
- Athens County5
- Coshocton County5
- Hocking County5
- Muskingum County5
- Jackson County5
- Ross County5
- Defiance County4
- Logan County4
- Marion County4
- Mercer County4
- Seneca County4
- Van Wert County4
- Williams County4
- Wood County4
- Wyandot County4
- Cuyahoga County4
- Delaware County4
- Geauga County4
- Licking County4
- Pickaway County4
- Morgan County4
- Fairfield County4
- Vinton County4
- Hardin County3
- Paulding County3
- Sandusky County3
- Ashtabula County3
- Huron County3
- Morrow County3
- Perry County3
- Lucas County3
- Erie County2
- Lake County2
- Lorain County2
- Ottawa County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.