Alert archive / Ohio / Severe Thunderstorm Watches / 2011
Severe Thunderstorm Watches in Ohio, August 2011
13 severe thunderstorm watches in August 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 severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in August 2011. Tap one for its archive.
- Severe Thunderstorm Watches
- 13
- Busiest day
- August 7, 20112 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 |
|---|---|---|---|---|
| Aug 1, 1:19 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Ashland, Ashtabula, Auglaize, Belmont, Carroll and 49 more | 6 hr |
| Aug 2, 6:22 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 9 hr |
| Aug 3, 1:48 AM EDT | Severe Thunderstorm Watch | SPC | Ashland, Auglaize, Champaign, Clark, Crawford, Darke and 22 more | 8 hr |
| Aug 7, 1:11 PM EDT | Severe Thunderstorm Watch | SPC | Auglaize, Butler, Champaign, Clark, Clinton, Darke and 20 more | 6 hr |
| Aug 7, 5:49 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Athens, Belmont, Carroll, Coshocton, Guernsey and 16 more | 4 hr |
| Aug 9, 3:28 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Auglaize, Butler, Champaign, Clark, Crawford and 34 more | 7 hr |
| Aug 9, 6:56 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Carroll, Columbiana, Coshocton, Cuyahoga and 15 more | 5 hr |
| Aug 13, 1:12 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 9 hr |
| Aug 13, 5:28 PM EDT | Severe Thunderstorm Watch | SPC | Erie, Hancock, Huron, Lucas, Ottawa, Sandusky and 2 more | 4 hr |
| Aug 13, 9:37 PM EDT | Severe Thunderstorm Watch | SPC | Auglaize, Butler, Champaign, Clark, Darke, Greene and 8 more | 2 hr |
| Aug 24, 7:08 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 6 hr |
| Aug 24, 9:18 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Auglaize, Brown, Butler, Champaign and 50 more | 6 hr |
| Aug 25, 12:42 AM EDT | Severe Thunderstorm Watch | SPC | Carroll, Columbiana, Coshocton, Harrison, Jefferson, Tuscarawas | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Auglaize County6
- Hardin County6
- Logan County6
- Mercer County6
- Shelby County6
- Allen County5
- Ashland County5
- Defiance County5
- Delaware County5
- Fulton County5
- Hancock County5
- Henry County5
- Knox County5
- Licking County5
- Paulding County5
- Putnam County5
- Richland County5
- Seneca County5
- Union County5
- Van Wert County5
- Williams County5
- Wood County5
- Champaign County5
- Clark County5
- Darke County5
- Greene County5
- Miami County5
- Montgomery County5
- Preble County5
- Carroll County4
- Coshocton County4
- Crawford County4
- Erie County4
- Harrison County4
- Holmes County4
- Huron County4
- Jefferson County4
- Lucas County4
- Marion County4
- Morrow County4
42 more counties
- Ottawa County4
- Sandusky County4
- Stark County4
- Tuscarawas County4
- Wayne County4
- Wyandot County4
- Franklin County4
- Madison County4
- Butler County4
- Ashtabula County3
- Columbiana County3
- Cuyahoga County3
- Geauga County3
- Lake County3
- Lorain County3
- Mahoning County3
- Medina County3
- Portage County3
- Summit County3
- Trumbull County3
- Hamilton County3
- Warren County3
- Belmont County2
- Guernsey County2
- Monroe County2
- Muskingum County2
- Noble County2
- Clinton County2
- Fairfield County2
- Fayette County2
- Highland County2
- Pickaway County2
- Ross County2
- Hocking County1
- Athens County1
- Meigs County1
- Morgan County1
- Perry County1
- Vinton County1
- Washington County1
- Brown County1
- Clermont 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.