Alert archive / Ohio / Severe Thunderstorm Watches / 2012
Severe Thunderstorm Watches in Ohio, September 2012
5 severe thunderstorm watches 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 severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in September 2012. Tap one for its archive.
- Severe Thunderstorm Watches
- 5
- Busiest day
- September 7, 20123 severe thunderstorm watches
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, 2:43 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Butler, Clermont, Clinton, Hamilton and 4 more | 5 hr |
| Sep 7, 11:36 AM EDT | Severe Thunderstorm Watch | SPC | Allen, Auglaize, Butler, Champaign, Clark, Crawford and 27 more | 6 hr |
| Sep 7, 3:22 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Carroll, Columbiana, Coshocton, Crawford and 18 more | 4 hr |
| Sep 7, 4:41 PM EDT | Severe Thunderstorm Watch | SPC | Brown, Butler, Clark, Clermont, Clinton, Fairfield and 13 more | 6 hr |
| Sep 7, 9:10 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Butler, Champaign, Clark, Clermont and 23 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Butler County4
- Brown County3
- Clermont County3
- Clinton County3
- Hamilton County3
- Highland County3
- Warren County3
- Clark County3
- Franklin County3
- Greene County3
- Madison County3
- Montgomery County3
- Preble County3
- Adams County2
- Pike County2
- Scioto County2
- Champaign County2
- Crawford County2
- Darke County2
- Delaware County2
- Logan County2
- Miami County2
- Morrow County2
- Shelby County2
- Union County2
- Fairfield County2
- Fayette County2
- Hocking County2
- Licking County2
- Pickaway County2
- Ross County2
- Allen County1
- Auglaize County1
- Defiance County1
- Hancock County1
- Hardin County1
- Henry County1
- Lucas County1
- Marion County1
- Mercer County1
30 more counties
- Ottawa County1
- Paulding County1
- Putnam County1
- Sandusky County1
- Seneca County1
- Van Wert County1
- Wood County1
- Wyandot County1
- Ashland County1
- Ashtabula County1
- Carroll County1
- Columbiana County1
- Coshocton County1
- Cuyahoga County1
- Erie County1
- Geauga County1
- Holmes County1
- Huron County1
- Knox County1
- Lake County1
- Lorain County1
- Mahoning County1
- Medina County1
- Portage County1
- Richland County1
- Stark County1
- Summit County1
- Trumbull County1
- Tuscarawas County1
- Wayne 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.