Alert archive / Ohio / Tornado Watches / 2011
Tornado Watches in Ohio, April 2011
7 tornado watches 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 tornado watches reaches back to 1997.
Tornado Watches by county
Each county as a circle sized by its count in April 2011. Tap one for its archive.
- Tornado Watches
- 7
- Busiest day
- April 20, 20112 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 |
|---|---|---|---|---|
| Apr 11, 12:47 PM EDT | Tornado Watch | SPC | Athens, Gallia, Lawrence, Meigs, Washington | 6 hr |
| Apr 19, 10:13 PM EDT | Tornado Watch | SPC | Adams, Auglaize, Brown, Butler, Champaign, Clark and 26 more | 6 hr |
| Apr 20, 1:59 AM EDT | Tornado Watch | SPC | Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more | 5 hr |
| Apr 23, 2:04 AM EDT | Tornado Watch | SPC | Brown, Clermont, Hamilton | 4 hr |
| Apr 26, 3:02 PM EDT | Tornado Watch | SPC | Allen, Defiance, Fulton, Hancock, Henry, Lucas and 5 more | 7 hr |
| Apr 27, 5:44 PM EDT | Tornado Watch | SPC | Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more | 7 hr |
| Apr 27, 7:22 PM EDT | Tornado Watch | SPC | Adams, Allen, Auglaize, Brown, Butler, Champaign and 36 more | 8 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Athens County3
- Gallia County3
- Lawrence County3
- Meigs County3
- Washington County3
- Brown County3
- Clermont County3
- Hamilton County3
- Adams County2
- Auglaize County2
- Butler County2
- Champaign County2
- Clark County2
- Clinton County2
- Darke County2
- Delaware County2
- Fairfield County2
- Fayette County2
- Franklin County2
- Greene County2
- Hardin County2
- Highland County2
- Hocking County2
- Licking County2
- Logan County2
- Madison County2
- Mercer County2
- Miami County2
- Montgomery County2
- Pickaway County2
- Pike County2
- Preble County2
- Ross County2
- Scioto County2
- Shelby County2
- Union County2
- Warren County2
- Jackson County2
- Morgan County2
- Perry County2
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.