Alert archive / Ohio / Severe Thunderstorm Warnings / 2011
Severe Thunderstorm Warnings in Ohio, September 2011
38 severe thunderstorm warnings in September 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 warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in September 2011. Tap one for its archive.
- Severe Thunderstorm Warnings
- 38
- Busiest day
- September 4, 201118 severe thunderstorm warnings
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 1, 3:19 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga | 26 min |
| Sep 1, 12:03 PM EDT | Severe Thunderstorm Warning | CLE | Ashland | 42 min |
| Sep 3, 4:08 PM EDT | Severe Thunderstorm Warning | ILN | Hardin, Logan | 52 min |
| Sep 3, 5:46 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 42 min |
| Sep 3, 5:57 PM EDT | Severe Thunderstorm Warning | CLE | Marion | 33 min |
| Sep 3, 6:26 PM EDT | Severe Thunderstorm Warning | ILN | Hardin, Logan, Union | 34 min |
| Sep 3, 8:22 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Shelby | 23 min |
| Sep 3, 8:42 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Miami, Shelby | 18 min |
| Sep 3, 10:03 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble, Warren | 42 min |
| Sep 3, 10:08 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wood | 52 min |
| Sep 3, 10:20 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Greene, Miami, Montgomery | 40 min |
| Sep 3, 10:39 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble | 51 min |
| Sep 3, 11:02 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Greene, Madison, Miami | 43 min |
| Sep 3, 11:10 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami, Shelby | 50 min |
| Sep 3, 11:31 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Delaware, Franklin, Madison, Union | 44 min |
| Sep 3, 11:53 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami | 52 min |
| Sep 4, 12:05 AM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking, Madison, Union | 40 min |
| Sep 4, 12:08 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Marion, Morrow, Richland | 67 min |
| Sep 4, 1:32 AM EDT | Severe Thunderstorm Warning | CLE | Lorain, Medina | 43 min |
| Sep 4, 2:21 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Lake | 29 min |
| Sep 4, 2:31 AM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 44 min |
| Sep 4, 2:51 AM EDT | Severe Thunderstorm Warning | ILN | Franklin, Madison | 39 min |
| Sep 4, 5:00 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 60 min |
| Sep 4, 5:46 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 35 min |
| Sep 11, 6:01 PM EDT | Severe Thunderstorm Warning | CLE | Wayne | 44 min |
| Sep 13, 7:58 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Trumbull | 77 min |
| Sep 14, 7:37 PM EDT | Severe Thunderstorm Warning | RLX | Gallia | 38 min |
| Sep 14, 8:40 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 50 min |
| Sep 14, 8:58 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 62 min |
| Sep 25, 5:27 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 48 min |
| Sep 25, 5:39 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 51 min |
| Sep 25, 6:14 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 46 min |
| Sep 25, 6:49 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Jefferson | 41 min |
| Sep 25, 7:23 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe | 52 min |
| Sep 26, 1:06 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 39 min |
| Sep 26, 1:43 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Meigs | 47 min |
| Sep 26, 6:16 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 59 min |
| Sep 29, 6:38 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene, Montgomery, Preble | 37 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Miami County6
- Champaign County6
- Clark County5
- Montgomery County4
- Madison County4
- Gallia County4
- Union County3
- Shelby County3
- Preble County3
- Greene County3
- Franklin County3
- Ashtabula County3
- Scioto County3
- Carroll County3
- Cuyahoga County2
- Geauga County2
- Hardin County2
- Logan County2
- Wood County2
- Marion County2
- Butler County2
- Delaware County2
- Adams County2
- Trumbull County2
- Lawrence County2
- Columbiana County2
- Ashland County1
- Lucas County1
- Darke County1
- Warren County1
- Hancock County1
- Licking County1
- Crawford County1
- Morrow County1
- Richland County1
- Lorain County1
- Medina County1
- Lake County1
- Wayne County1
- Portage 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.