Alert archive / Ohio / Mesoscale Discussions / 2012
Mesoscale Discussions in Ohio, September 2012
12 mesoscale discussions in September 2012. 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 September 2012. Tap one for its archive.
- Mesoscale Discussions
- 12
- Busiest day
- September 7, 20126 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 |
|---|---|---|---|---|
| Sep 5, 2:10 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Champaign, Clark, Clermont and 20 more | 65 min |
| Sep 7, 11:09 AM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Darke, Defiance, Mercer, Miami and 6 more | 2 hr |
| Sep 7, 1:16 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Champaign, Clark, Crawford, Darke and 21 more | 59 min |
| Sep 7, 2:16 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Carroll, Champaign, Clark and 35 more | 59 min |
| Sep 7, 3:39 PM EDT | Mesoscale Discussion | SPC | Butler, Champaign, Clark, Clermont, Clinton, Delaware and 16 more | 66 min |
| Sep 7, 4:22 PM EDT | Mesoscale Discussion | SPC | Butler, Clermont, Hamilton, Preble, Warren | 53 min |
| Sep 7, 6:38 PM EDT | Mesoscale Discussion | SPC | Athens, Belmont, Carroll, Columbiana, Guernsey, Harrison and 15 more | 97 min |
| Sep 7, 8:39 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Clark, Clermont, Clinton and 14 more | 66 min |
| Sep 8, 12:36 AM EDT | Mesoscale Discussion | SPC | Adams, Brown, Clermont | 84 min |
| Sep 8, 12:57 AM EDT | Mesoscale Discussion | SPC | Adams, Ashland, Ashtabula, Athens, Belmont, Brown and 53 more | 2 hr |
| Sep 21, 7:30 PM EDT | Mesoscale Discussion | SPC | Butler, Clinton, Greene, Hamilton, Montgomery, Preble and 1 more | 3 hr |
| Sep 22, 6:31 PM EDT | Mesoscale Discussion | SPC | Belmont, Monroe, Noble | 119 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Preble County8
- Montgomery County7
- Clark County6
- Clermont County6
- Warren County6
- Butler County5
- Champaign County5
- Clinton County5
- Franklin County5
- Greene County5
- Hamilton County5
- Madison County5
- Miami County5
- Adams County4
- Brown County4
- Darke County4
- Fairfield County4
- Fayette County4
- Highland County4
- Hocking County4
- Pickaway County4
- Ross County4
- Delaware County4
- Union County4
- Jackson County3
- Pike County3
- Vinton County3
- Allen County3
- Auglaize County3
- Mercer County3
- Putnam County3
- Shelby County3
- Crawford County3
- Marion County3
- Morrow County3
- Richland County3
- Carroll County3
- Columbiana County3
- Licking County3
- Mahoning County3
42 more counties
- Stark County3
- Trumbull County3
- Tuscarawas County3
- Perry County3
- Belmont County3
- Monroe County3
- Noble County3
- Scioto County2
- Van Wert County2
- Hancock County2
- Hardin County2
- Huron County2
- Logan County2
- Seneca County2
- Wyandot County2
- Ashland County2
- Coshocton County2
- Geauga County2
- Holmes County2
- Knox County2
- Medina County2
- Portage County2
- Summit County2
- Wayne County2
- Athens County2
- Guernsey County2
- Harrison County2
- Jefferson County2
- Meigs County2
- Morgan County2
- Muskingum County2
- Washington County2
- Defiance County1
- Paulding County1
- Henry County1
- Sandusky County1
- Wood County1
- Ashtabula County1
- Cuyahoga County1
- Gallia County1
- Lake County1
- Lawrence County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.