Alert archive / Ohio / Tornado Watches / 2011
Tornado Watches in Ohio, May 2011
3 tornado watches in May 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 tornado watches reaches back to 1997.
Tornado Watches by county
Each county as a circle sized by its count in May 2011. Tap one for its archive.
- Tornado Watches
- 3
- Busiest day
- May 25, 20111 tornado 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 |
|---|---|---|---|---|
| May 25, 1:55 PM EDT | Tornado Watch | SPC | Adams, Allen, Ashland, Ashtabula, Auglaize, Brown and 62 more | 8 hr |
| May 25, 9:33 PM EDT | Tornado Watch | SPC | Adams, Brown, Butler, Champaign, Clark, Clermont and 19 more | 7 hr |
| May 29, 1:29 PM EDT | Tornado Watch | SPC | Allen, Defiance, Fulton, Hancock, Henry, Lucas and 8 more | 7 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County2
- Allen County2
- Brown County2
- Butler County2
- Champaign County2
- Clark County2
- Clermont County2
- Clinton County2
- Darke County2
- Defiance County2
- Delaware County2
- Fayette County2
- Franklin County2
- Fulton County2
- Greene County2
- Hamilton County2
- Hancock County2
- Henry County2
- Highland County2
- Logan County2
- Lucas County2
- Madison County2
- Miami County2
- Montgomery County2
- Ottawa County2
- Paulding County2
- Pickaway County2
- Pike County2
- Preble County2
- Putnam County2
- Ross County2
- Sandusky County2
- Seneca County2
- Shelby County2
- Union County2
- Van Wert County2
- Warren County2
- Williams County2
- Wood County2
- Ashland County1
28 more counties
- Ashtabula County1
- Auglaize County1
- Crawford County1
- Cuyahoga County1
- Erie County1
- Fairfield County1
- Geauga County1
- Hardin County1
- Hocking County1
- Holmes County1
- Huron County1
- Knox County1
- Lake County1
- Licking County1
- Lorain County1
- Mahoning County1
- Marion County1
- Medina County1
- Mercer County1
- Morrow County1
- Portage County1
- Richland County1
- Scioto County1
- Stark County1
- Summit County1
- Trumbull County1
- Wayne County1
- Wyandot 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. Rebuilt daily.