Alert archive / Ohio / Severe Thunderstorm Warnings / 2011
Severe Thunderstorm Warnings in Ohio, July 2011
138 severe thunderstorm warnings in July 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 July 2011. Tap one for its archive.
- Severe Thunderstorm Warnings
- 138
- Busiest day
- July 11, 201142 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 |
|---|---|---|---|---|
| Jul 2, 9:39 PM EDT | Severe Thunderstorm Warning | CLE | Lake | 51 min |
| Jul 2, 10:27 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Erie, Huron, Lorain | 63 min |
| Jul 2, 11:46 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 59 min |
| Jul 3, 3:09 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Washington | 36 min |
| Jul 3, 3:26 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe | 34 min |
| Jul 3, 3:43 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 47 min |
| Jul 4, 5:22 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 38 min |
| Jul 8, 2:55 AM EDT | Severe Thunderstorm Warning | ILN | Butler | 34 min |
| Jul 11, 11:19 AM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Henry, Williams | 56 min |
| Jul 11, 11:32 AM EDT | Severe Thunderstorm Warning | CLE | Wood | 43 min |
| Jul 11, 11:39 AM EDT | Severe Thunderstorm Warning | IWX | Defiance, Paulding | 51 min |
| Jul 11, 11:57 AM EDT | Severe Thunderstorm Warning | CLE | Hancock | 63 min |
| Jul 11, 12:06 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Henry | 39 min |
| Jul 11, 12:09 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Paulding, Putnam, Van Wert | 66 min |
| Jul 11, 12:18 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 57 min |
| Jul 11, 12:41 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky, Seneca | 59 min |
| Jul 11, 12:41 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Van Wert | 49 min |
| Jul 11, 12:42 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Hardin, Mercer | 48 min |
| Jul 11, 12:44 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 61 min |
| Jul 11, 12:59 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wyandot | 47 min |
| Jul 11, 1:01 PM EDT | Severe Thunderstorm Warning | CLE | Huron, Richland | 44 min |
| Jul 11, 1:07 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Champaign, Delaware, Hardin, Logan, Shelby and 1 more | 38 min |
| Jul 11, 1:14 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron | 44 min |
| Jul 11, 1:16 PM EDT | Severe Thunderstorm Warning | CLE | Marion, Morrow, Richland | 59 min |
| Jul 11, 1:21 PM EDT | Severe Thunderstorm Warning | CLE | Ashland | 39 min |
| Jul 11, 1:26 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Champaign, Logan, Mercer, Miami, Shelby | 49 min |
| Jul 11, 1:38 PM EDT | Severe Thunderstorm Warning | CLE | Knox | 61 min |
| Jul 11, 1:44 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Delaware, Franklin, Hardin, Licking and 4 more | 46 min |
| Jul 11, 1:45 PM EDT | Severe Thunderstorm Warning | CLE | Holmes, Wayne | 60 min |
| Jul 11, 2:08 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Coshocton, Guernsey, Muskingum, Tuscarawas | 52 min |
| Jul 11, 2:17 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami | 43 min |
| Jul 11, 2:19 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Hocking, Licking, Pickaway | 56 min |
| Jul 11, 2:38 PM EDT | Severe Thunderstorm Warning | CLE | Stark, Summit | 67 min |
| Jul 11, 2:46 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Perry | 59 min |
| Jul 11, 2:49 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Lake | 56 min |
| Jul 11, 2:55 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Greene, Madison | 50 min |
| Jul 11, 2:59 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 3 more | 46 min |
| Jul 11, 3:01 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Monroe, Muskingum, Noble | 44 min |
| Jul 11, 3:10 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage | 65 min |
| Jul 11, 3:14 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Pickaway, Pike, Ross | 24 min |
| Jul 11, 3:31 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Franklin, Greene, Madison, Pickaway | 44 min |
| Jul 11, 3:44 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Monroe, Muskingum, Noble | 46 min |
| Jul 11, 3:46 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Columbiana, Guernsey, Harrison, Jefferson and 1 more | 44 min |
| Jul 11, 3:50 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Greene | 40 min |
| Jul 11, 4:16 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Jefferson | 44 min |
| Jul 11, 4:30 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe | 45 min |
| Jul 11, 4:44 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Clinton, Fayette, Highland, Pike and 1 more | 61 min |
| Jul 11, 5:58 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 37 min |
| Jul 11, 7:19 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Darke, Miami, Shelby | 41 min |
| Jul 11, 7:58 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Greene, Miami, Montgomery, Shelby | 47 min |
| Jul 11, 8:04 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Preble | 41 min |
| Jul 11, 8:24 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum | 36 min |
| Jul 11, 8:38 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene, Miami, Montgomery, Warren | 52 min |
| Jul 11, 8:51 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Montgomery, Preble | 39 min |
| Jul 11, 8:57 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Noble | 35 min |
| Jul 11, 9:07 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Greene, Highland, Ross, Warren | 38 min |
| Jul 11, 9:15 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 21 min |
| Jul 11, 9:16 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Perry | 59 min |
| Jul 11, 9:28 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Montgomery, Preble | 62 min |
| Jul 11, 9:31 PM EDT | Severe Thunderstorm Warning | ILN | Greene, Montgomery, Warren | 44 min |
| Jul 11, 9:31 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Pickaway, Ross | 44 min |
| Jul 11, 9:39 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Highland, Pike, Ross | 51 min |
| Jul 11, 9:54 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Perry | 36 min |
| Jul 11, 10:07 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Clinton, Greene, Montgomery, Preble, Warren | 53 min |
| Jul 11, 10:18 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Highland | 42 min |
| Jul 11, 11:35 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Scioto | 40 min |
| Jul 18, 12:17 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 43 min |
| Jul 18, 12:50 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky, Wood | 55 min |
| Jul 18, 2:05 PM EDT | Severe Thunderstorm Warning | CLE | Sandusky, Seneca | 40 min |
| Jul 18, 3:08 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Sandusky | 67 min |
| Jul 18, 3:43 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Portage, Summit | 62 min |
| Jul 18, 3:53 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Harrison, Tuscarawas | 52 min |
| Jul 18, 4:25 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Sandusky, Wood | 65 min |
| Jul 18, 4:30 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Trumbull | 60 min |
| Jul 18, 4:37 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 53 min |
| Jul 18, 4:55 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Tuscarawas | 20 min |
| Jul 18, 5:07 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Harrison, Tuscarawas | 38 min |
| Jul 18, 5:17 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 43 min |
| Jul 18, 5:30 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Hancock, Seneca, Wyandot | 60 min |
| Jul 18, 5:46 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Perry, Washington | 44 min |
| Jul 18, 5:48 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Noble | 42 min |
| Jul 18, 5:56 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana, Jefferson | 34 min |
| Jul 18, 5:57 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Marion, Morrow, Richland | 78 min |
| Jul 18, 6:12 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield | 48 min |
| Jul 18, 6:56 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 37 min |
| Jul 18, 7:33 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum | 42 min |
| Jul 18, 8:15 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Jackson, Meigs, Vinton | 60 min |
| Jul 19, 5:38 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Ross | 36 min |
| Jul 19, 6:50 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont | 40 min |
| Jul 20, 4:32 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Hocking | 43 min |
| Jul 20, 5:13 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 47 min |
| Jul 20, 5:23 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 52 min |
| Jul 20, 6:50 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Montgomery, Preble | 40 min |
| Jul 20, 7:01 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Darke, Miami, Montgomery | 44 min |
| Jul 22, 12:57 PM EDT | Severe Thunderstorm Warning | IWX | Williams | 18 min |
| Jul 22, 1:20 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Sandusky, Wood | 40 min |
| Jul 22, 1:36 PM EDT | Severe Thunderstorm Warning | IWX | Fulton, Williams | 39 min |
| Jul 22, 1:55 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Seneca, Wyandot | 44 min |
| Jul 22, 2:03 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Sandusky, Wood | 57 min |
| Jul 22, 2:25 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Williams | 47 min |
| Jul 22, 2:26 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Wayne | 31 min |
| Jul 22, 2:58 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Lorain | 22 min |
| Jul 22, 3:02 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Henry, Paulding, Putnam, Williams | 58 min |
| Jul 22, 3:08 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Defiance, Henry, Paulding, Putnam, Van Wert | 67 min |
| Jul 22, 3:12 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 63 min |
| Jul 22, 3:38 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 52 min |
| Jul 22, 4:09 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll | 66 min |
| Jul 22, 4:17 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Hardin, Logan, Shelby | 43 min |
| Jul 22, 4:20 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 40 min |
| Jul 22, 4:23 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Cuyahoga, Geauga, Lake | 67 min |
| Jul 22, 4:45 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 45 min |
| Jul 22, 4:52 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 40 min |
| Jul 22, 4:58 PM EDT | Severe Thunderstorm Warning | CLE | Stark, Summit, Wayne | 62 min |
| Jul 22, 5:12 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana, Jefferson | 63 min |
| Jul 22, 6:10 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Licking | 31 min |
| Jul 22, 6:30 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 30 min |
| Jul 22, 6:54 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 43 min |
| Jul 22, 7:04 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 29 min |
| Jul 23, 12:00 AM EDT | Severe Thunderstorm Warning | CLE | Holmes, Knox | 60 min |
| Jul 23, 5:19 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey | 41 min |
| Jul 23, 5:20 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 55 min |
| Jul 23, 5:53 PM EDT | Severe Thunderstorm Warning | CLE | Sandusky, Seneca, Wood | 67 min |
| Jul 23, 5:58 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 62 min |
| Jul 23, 7:12 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Sandusky, Seneca, Wood | 78 min |
| Jul 23, 7:16 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga | 44 min |
| Jul 23, 7:38 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Trumbull | 67 min |
| Jul 24, 3:20 PM EDT | Severe Thunderstorm Warning | ILN | Greene, Montgomery, Warren | 22 min |
| Jul 24, 3:44 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Miami, Montgomery | 17 min |
| Jul 24, 4:17 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Logan, Shelby | 43 min |
| Jul 24, 5:57 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Fairfield, Franklin, Licking, Madison, Pickaway and 1 more | 48 min |
| Jul 28, 4:27 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron | 28 min |
| Jul 28, 5:28 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 32 min |
| Jul 28, 5:59 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 46 min |
| Jul 29, 1:57 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Marion, Wyandot | 63 min |
| Jul 29, 3:10 PM EDT | Severe Thunderstorm Warning | CLE | Holmes | 50 min |
| Jul 29, 3:47 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Tuscarawas | 43 min |
| Jul 29, 4:37 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Muskingum, Noble | 38 min |
| Jul 29, 8:25 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Hocking, Pickaway | 50 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Guernsey County13
- Belmont County12
- Columbiana County10
- Montgomery County10
- Sandusky County9
- Greene County9
- Wood County8
- Miami County8
- Clark County8
- Fairfield County8
- Ottawa County7
- Champaign County7
- Shelby County7
- Carroll County7
- Muskingum County7
- Tuscarawas County7
- Cuyahoga County6
- Defiance County6
- Lucas County6
- Seneca County6
- Franklin County6
- Hocking County6
- Pickaway County6
- Harrison County6
- Ross County6
- Darke County6
- Lorain County5
- Williams County5
- Hancock County5
- Auglaize County5
- Logan County5
- Licking County5
- Jefferson County5
- Noble County5
- Fayette County5
- Clinton County5
- Preble County5
- Warren County5
- Erie County4
- Huron County4
46 more counties
- Morgan County4
- Monroe County4
- Fulton County4
- Henry County4
- Paulding County4
- Hardin County4
- Crawford County4
- Wyandot County4
- Delaware County4
- Madison County4
- Coshocton County4
- Perry County4
- Ashtabula County4
- Pike County4
- Highland County4
- Geauga County4
- Lake County3
- Washington County3
- Allen County3
- Putnam County3
- Van Wert County3
- Richland County3
- Union County3
- Marion County3
- Holmes County3
- Wayne County3
- Stark County3
- Summit County3
- Athens County3
- Portage County3
- Adams County3
- Brown County3
- Trumbull County3
- Butler County2
- Mercer County2
- Morrow County2
- Ashland County2
- Knox County2
- Mahoning County2
- Scioto County2
- Clermont County2
- Jackson County1
- Meigs County1
- Vinton County1
- Hamilton County1
- Medina 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.