Alert archive / Ohio / Severe Thunderstorm Watches / 2011
Severe Thunderstorm Watches in Ohio, May 2011
13 severe thunderstorm 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 severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in May 2011. Tap one for its archive.
- Severe Thunderstorm Watches
- 13
- Busiest day
- May 10, 20113 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 |
|---|---|---|---|---|
| May 10, 1:10 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Athens, Auglaize, Brown, Butler, Champaign and 24 more | 7 hr |
| May 10, 3:31 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Paulding, Putnam, Van Wert | 4 hr |
| May 10, 7:45 PM EDT | Severe Thunderstorm Watch | SPC | Gallia, Lawrence, Meigs | 5 hr |
| May 11, 1:01 AM EDT | Severe Thunderstorm Watch | SPC | Adams, Auglaize, Brown, Champaign, Clark, Clermont and 15 more | 5 hr |
| May 12, 11:04 AM EDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Athens, Belmont, Carroll, Columbiana and 39 more | 8 hr |
| May 18, 12:55 PM EDT | Severe Thunderstorm Watch | SPC | Belmont, Carroll, Columbiana, Harrison, Jefferson, Monroe | 8 hr |
| May 22, 5:40 PM EDT | Severe Thunderstorm Watch | SPC | Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more | 5 hr |
| May 23, 2:15 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Defiance, Fulton, Hancock, Henry, Lucas and 8 more | 8 hr |
| May 23, 4:28 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Ashland, Auglaize, Brown, Butler, Champaign and 44 more | 6 hr |
| May 23, 8:31 PM EDT | Severe Thunderstorm Watch | SPC | Ashtabula, Athens, Belmont, Carroll, Columbiana, Coshocton and 24 more | 3 hr |
| May 26, 6:06 PM EDT | Severe Thunderstorm Watch | SPC | Ashtabula, Belmont, Carroll, Columbiana, Coshocton, Cuyahoga and 17 more | 6 hr |
| May 29, 6:17 PM EDT | Severe Thunderstorm Watch | SPC | Ashtabula, Cuyahoga, Erie, Geauga, Huron, Lake and 5 more | 5 hr |
| May 31, 3:33 PM EDT | Severe Thunderstorm Watch | SPC | Defiance, Fulton, Paulding, Williams | 7 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Meigs County5
- Athens County4
- Gallia County4
- Lawrence County4
- Ashtabula County4
- Belmont County4
- Carroll County4
- Columbiana County4
- Cuyahoga County4
- Geauga County4
- Harrison County4
- Jefferson County4
- Lake County4
- Medina County4
- Monroe County4
- Portage County4
- Summit County4
- Trumbull County4
- Adams County3
- Auglaize County3
- Brown County3
- Champaign County3
- Clark County3
- Clermont County3
- Clinton County3
- Fayette County3
- Greene County3
- Highland County3
- Jackson County3
- Logan County3
- Madison County3
- Miami County3
- Montgomery County3
- Pike County3
- Ross County3
- Scioto County3
- Shelby County3
- Vinton County3
- Warren County3
- Paulding County3
48 more counties
- Coshocton County3
- Erie County3
- Guernsey County3
- Hancock County3
- Holmes County3
- Huron County3
- Lorain County3
- Lucas County3
- Mahoning County3
- Morgan County3
- Muskingum County3
- Noble County3
- Ottawa County3
- Perry County3
- Sandusky County3
- Seneca County3
- Stark County3
- Tuscarawas County3
- Washington County3
- Wayne County3
- Wood County3
- Butler County2
- Darke County2
- Hamilton County2
- Mercer County2
- Preble County2
- Allen County2
- Putnam County2
- Van Wert County2
- Hardin County2
- Union County2
- Ashland County2
- Crawford County2
- Knox County2
- Licking County2
- Marion County2
- Morrow County2
- Richland County2
- Wyandot County2
- Defiance County2
- Fulton County2
- Williams County2
- Henry County1
- Delaware County1
- Fairfield County1
- Franklin County1
- Hocking County1
- Pickaway 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.