Alert archive / Ohio / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Ohio, 1986
225 severe thunderstorm warnings in 1986. 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 1986. Tap one for its archive.
- Severe Thunderstorm Warnings
- 225
- Busiest month
- May74 severe thunderstorm warnings
- Busiest day
- May 7, 198632 severe thunderstorm warnings
Over time
By month
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 |
|---|---|---|---|---|
| Mar 10, 4:38 PM EST | Severe Thunderstorm Warning | ILN | Hamilton | 32 min |
| Mar 10, 4:44 PM EST | Severe Thunderstorm Warning | ILN | Montgomery, Preble | 56 min |
| Mar 10, 4:53 PM EST | Severe Thunderstorm Warning | ILN | Clinton | 27 min |
| Mar 10, 4:56 PM EST | Severe Thunderstorm Warning | ILN | Clark, Greene | 44 min |
| Mar 10, 5:08 PM EST | Severe Thunderstorm Warning | RLX | Fayette, Madison | 67 min |
| Mar 10, 5:25 PM EST | Severe Thunderstorm Warning | RLX | Marion, Union | 65 min |
| Mar 10, 5:35 PM EST | Severe Thunderstorm Warning | CLE | Jefferson | 40 min |
| Mar 10, 5:42 PM EST | Severe Thunderstorm Warning | CLE | Huron | 48 min |
| Mar 10, 5:45 PM EST | Severe Thunderstorm Warning | ILN | Highland | 45 min |
| Mar 10, 6:05 PM EST | Severe Thunderstorm Warning | RLX | Fairfield, Licking | 60 min |
| Mar 10, 6:16 PM EST | Severe Thunderstorm Warning | CLE | Lorain | 44 min |
| Mar 10, 6:18 PM EST | Severe Thunderstorm Warning | RLX | Perry | 62 min |
| Mar 10, 6:25 PM EST | Severe Thunderstorm Warning | CLE | Medina | 45 min |
| Mar 10, 6:39 PM EST | Severe Thunderstorm Warning | CLE | Cuyahoga | 41 min |
| Mar 10, 6:52 PM EST | Severe Thunderstorm Warning | CLE | Summit | 58 min |
| Mar 10, 6:57 PM EST | Severe Thunderstorm Warning | CLE | Holmes, Wayne | 63 min |
| Mar 10, 6:58 PM EST | Severe Thunderstorm Warning | CLE | Geauga, Lake | 47 min |
| Mar 10, 6:58 PM EST | Severe Thunderstorm Warning | JKL | Scioto | 30 min |
| Mar 10, 7:42 PM EST | Severe Thunderstorm Warning | CLE | Ashtabula | 33 min |
| Mar 10, 7:47 PM EST | Severe Thunderstorm Warning | CLE | Trumbull | 38 min |
| Apr 5, 7:06 PM EST | Severe Thunderstorm Warning | CLE | Sandusky | 64 min |
| Apr 6, 8:27 PM EST | Severe Thunderstorm Warning | CLE | Guernsey | 33 min |
| Apr 20, 7:38 PM EST | Severe Thunderstorm Warning | RLX | Delaware, Franklin | 67 min |
| Apr 20, 8:02 PM EST | Severe Thunderstorm Warning | RLX | Marion | 58 min |
| Apr 26, 12:51 AM EST | Severe Thunderstorm Warning | CLE | Huron | 39 min |
| May 6, 3:50 PM EDT | Severe Thunderstorm Warning | CLE | Fulton | 2 hr |
| May 6, 4:14 PM EDT | Severe Thunderstorm Warning | CLE | Lucas | 61 min |
| May 6, 4:25 PM EDT | Severe Thunderstorm Warning | CLE | Wood | 65 min |
| May 6, 4:36 PM EDT | Severe Thunderstorm Warning | CLE | Portage | 64 min |
| May 6, 4:39 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga | 51 min |
| May 6, 5:01 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 29 min |
| May 6, 5:38 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Lake | 52 min |
| May 6, 5:58 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 62 min |
| May 6, 6:06 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 69 min |
| May 6, 6:10 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 65 min |
| May 6, 6:36 PM EDT | Severe Thunderstorm Warning | CLE | Lake | 64 min |
| May 6, 6:51 PM EDT | Severe Thunderstorm Warning | CLE | Medina | 39 min |
| May 6, 6:55 PM EDT | Severe Thunderstorm Warning | CLE | Summit | 65 min |
| May 6, 7:07 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 68 min |
| May 6, 7:35 PM EDT | Severe Thunderstorm Warning | CLE | Putnam | 65 min |
| May 6, 7:40 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer | 60 min |
| May 6, 7:46 PM EDT | Severe Thunderstorm Warning | CLE | Henry | 74 min |
| May 6, 7:49 PM EDT | Severe Thunderstorm Warning | CLE | Portage | 61 min |
| May 6, 7:58 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning | 62 min |
| May 6, 8:03 PM EDT | Severe Thunderstorm Warning | CLE | Wood | 57 min |
| May 6, 8:09 PM EDT | Severe Thunderstorm Warning | CLE | Lucas | 81 min |
| May 6, 8:13 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 57 min |
| May 6, 8:19 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami | 56 min |
| May 6, 8:20 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 60 min |
| May 6, 8:31 PM EDT | Severe Thunderstorm Warning | ILN | Logan | 59 min |
| May 6, 8:34 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa | 86 min |
| May 6, 8:38 PM EDT | Severe Thunderstorm Warning | CLE | Stark, Summit | 62 min |
| May 6, 8:39 PM EDT | Severe Thunderstorm Warning | CLE | Sandusky, Seneca | 71 min |
| May 6, 8:39 PM EDT | Severe Thunderstorm Warning | ILN | Shelby | 61 min |
| May 6, 8:46 PM EDT | Severe Thunderstorm Warning | RLX | Marion, Union | 64 min |
| May 6, 8:52 PM EDT | Severe Thunderstorm Warning | CLE | Wyandot | 58 min |
| May 6, 8:55 PM EDT | Severe Thunderstorm Warning | ILN | Champaign | 65 min |
| May 6, 9:05 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron | 70 min |
| May 6, 9:15 PM EDT | Severe Thunderstorm Warning | ILN | Crawford, Morrow | 60 min |
| May 6, 9:52 PM EDT | Severe Thunderstorm Warning | RLX | Delaware, Franklin | 48 min |
| May 6, 10:08 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 52 min |
| May 6, 11:48 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Preble | 62 min |
| May 7, 12:37 AM EDT | Severe Thunderstorm Warning | ILN | Warren | 43 min |
| May 7, 12:45 AM EDT | Severe Thunderstorm Warning | ILN | Clinton | 35 min |
| May 7, 1:19 AM EDT | Severe Thunderstorm Warning | ILN | Highland | 31 min |
| May 7, 1:42 AM EDT | Severe Thunderstorm Warning | RLX | Ross | 63 min |
| May 7, 4:40 PM EDT | Severe Thunderstorm Warning | ILN | Darke | 60 min |
| May 7, 4:56 PM EDT | Severe Thunderstorm Warning | ILN | Greene, Montgomery | 64 min |
| May 7, 4:58 PM EDT | Severe Thunderstorm Warning | CLE | Noble | 62 min |
| May 7, 4:59 PM EDT | Severe Thunderstorm Warning | ILN | Clermont | 31 min |
| May 7, 5:17 PM EDT | Severe Thunderstorm Warning | ILN | Brown | 33 min |
| May 7, 5:18 PM EDT | Severe Thunderstorm Warning | RLX | Fayette | 62 min |
| May 7, 5:48 PM EDT | Severe Thunderstorm Warning | ILN | Clermont | 42 min |
| May 7, 6:40 PM EDT | Severe Thunderstorm Warning | ILN | Butler | 50 min |
| May 7, 6:54 PM EDT | Severe Thunderstorm Warning | ILN | Clermont | 26 min |
| May 7, 7:15 PM EDT | Severe Thunderstorm Warning | JKL | Adams | 30 min |
| May 7, 8:35 PM EDT | Severe Thunderstorm Warning | JKL | Gallia | 45 min |
| May 13, 10:19 PM EDT | Severe Thunderstorm Warning | ILN | Preble | 56 min |
| May 15, 6:03 PM EDT | Severe Thunderstorm Warning | ILN | Hardin, Logan | 57 min |
| May 15, 6:37 PM EDT | Severe Thunderstorm Warning | CLE | Wyandot | 63 min |
| May 15, 6:37 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Mercer | 63 min |
| May 15, 6:55 PM EDT | Severe Thunderstorm Warning | ILN | Crawford | 65 min |
| May 15, 7:25 PM EDT | Severe Thunderstorm Warning | CLE | Huron | 65 min |
| May 15, 7:40 PM EDT | Severe Thunderstorm Warning | CLE | Seneca | 60 min |
| May 15, 7:58 PM EDT | Severe Thunderstorm Warning | CLE | Wayne | 62 min |
| May 15, 8:01 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 59 min |
| May 15, 8:05 PM EDT | Severe Thunderstorm Warning | ILN | Preble | 65 min |
| May 15, 8:13 PM EDT | Severe Thunderstorm Warning | RLX | Licking | 27 min |
| May 15, 8:30 PM EDT | Severe Thunderstorm Warning | ILN | Knox | 45 min |
| May 15, 8:48 PM EDT | Severe Thunderstorm Warning | ILN | Clark | 42 min |
| May 15, 9:49 PM EDT | Severe Thunderstorm Warning | RLX | Marion, Union | 41 min |
| May 15, 10:00 PM EDT | Severe Thunderstorm Warning | ILN | Crawford | 45 min |
| May 17, 3:07 PM EDT | Severe Thunderstorm Warning | CLE | Henry | 38 min |
| May 17, 3:20 PM EDT | Severe Thunderstorm Warning | CLE | Fulton | 40 min |
| May 17, 3:35 PM EDT | Severe Thunderstorm Warning | CLE | Lucas | 55 min |
| May 17, 8:39 PM EDT | Severe Thunderstorm Warning | ILN | Shelby | 41 min |
| May 17, 9:04 PM EDT | Severe Thunderstorm Warning | ILN | Preble | 56 min |
| May 17, 9:13 PM EDT | Severe Thunderstorm Warning | ILN | Greene, Montgomery | 48 min |
| May 29, 5:42 PM EDT | Severe Thunderstorm Warning | ILN | Greene | 3 hr |
| Jun 10, 3:49 PM EDT | Severe Thunderstorm Warning | RLX | Ross | 61 min |
| Jun 11, 1:22 AM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 38 min |
| Jun 11, 5:14 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning | 61 min |
| Jun 11, 7:27 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 63 min |
| Jun 15, 5:32 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky | 88 min |
| Jun 15, 5:47 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 43 min |
| Jun 15, 6:07 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 53 min |
| Jun 16, 4:04 PM EDT | Severe Thunderstorm Warning | ILN | Van Wert | 56 min |
| Jun 16, 4:05 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 55 min |
| Jun 16, 4:29 PM EDT | Severe Thunderstorm Warning | CLE | Huron | 61 min |
| Jun 16, 4:32 PM EDT | Severe Thunderstorm Warning | CLE | Sandusky | 58 min |
| Jun 16, 4:36 PM EDT | Severe Thunderstorm Warning | ILN | Allen | 64 min |
| Jun 16, 5:05 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 55 min |
| Jun 16, 5:08 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize | 62 min |
| Jun 16, 5:09 PM EDT | Severe Thunderstorm Warning | CLE | Wayne | 61 min |
| Jun 16, 5:30 PM EDT | Severe Thunderstorm Warning | ILN | Crawford | 45 min |
| Jun 16, 5:33 PM EDT | Severe Thunderstorm Warning | CLE | Medina | 57 min |
| Jun 16, 5:56 PM EDT | Severe Thunderstorm Warning | CLE | Summit | 64 min |
| Jun 16, 6:01 PM EDT | Severe Thunderstorm Warning | CLE | Huron | 59 min |
| Jun 16, 6:09 PM EDT | Severe Thunderstorm Warning | ILN | Darke | 61 min |
| Jun 16, 6:58 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 62 min |
| Jun 16, 6:59 PM EDT | Severe Thunderstorm Warning | CLE | Portage | 61 min |
| Jun 16, 7:10 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 65 min |
| Jun 16, 7:24 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning | 66 min |
| Jun 16, 8:03 PM EDT | Severe Thunderstorm Warning | ILN | Butler | 57 min |
| Jun 16, 8:16 PM EDT | Severe Thunderstorm Warning | ILN | Butler | 64 min |
| Jun 16, 8:16 PM EDT | Severe Thunderstorm Warning | ILN | Warren | 64 min |
| Jun 19, 12:26 PM EDT | Severe Thunderstorm Warning | CLE | Lucas | 64 min |
| Jun 22, 9:02 PM EDT | Severe Thunderstorm Warning | ILN | Shelby | 48 min |
| Jun 22, 9:13 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Logan | 57 min |
| Jun 22, 9:19 PM EDT | Severe Thunderstorm Warning | ILN | Preble | 61 min |
| Jun 22, 9:38 PM EDT | Severe Thunderstorm Warning | ILN | Miami, Montgomery | 42 min |
| Jun 27, 3:10 PM EDT | Severe Thunderstorm Warning | CLE | Summit | 60 min |
| Jun 27, 3:44 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 56 min |
| Jun 27, 4:25 PM EDT | Severe Thunderstorm Warning | CLE | Carroll, Tuscarawas | 65 min |
| Jun 27, 4:32 PM EDT | Severe Thunderstorm Warning | ILN | Allen | 48 min |
| Jun 27, 5:00 PM EDT | Severe Thunderstorm Warning | CLE | Coshocton, Holmes | 60 min |
| Jun 27, 5:15 PM EDT | Severe Thunderstorm Warning | ILN | Van Wert | 75 min |
| Jun 27, 5:20 PM EDT | Severe Thunderstorm Warning | ILN | Allen | 60 min |
| Jun 27, 5:36 PM EDT | Severe Thunderstorm Warning | RLX | Marion | 44 min |
| Jun 27, 5:38 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 62 min |
| Jun 27, 5:43 PM EDT | Severe Thunderstorm Warning | CLE | Paulding | 57 min |
| Jun 27, 5:45 PM EDT | Severe Thunderstorm Warning | ILN | Morrow | 60 min |
| Jun 27, 6:08 PM EDT | Severe Thunderstorm Warning | CLE | Belmont, Guernsey | 62 min |
| Jun 27, 6:20 PM EDT | Severe Thunderstorm Warning | ILN | Allen | 90 min |
| Jun 27, 6:20 PM EDT | Severe Thunderstorm Warning | RLX | Marion | 60 min |
| Jun 27, 6:37 PM EDT | Severe Thunderstorm Warning | ILN | Van Wert | 93 min |
| Jun 27, 6:40 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 70 min |
| Jun 27, 7:00 PM EDT | Severe Thunderstorm Warning | ILN | Morrow | 60 min |
| Jun 29, 7:51 PM EDT | Severe Thunderstorm Warning | ILN | Butler | 49 min |
| Jul 7, 11:37 PM EDT | Severe Thunderstorm Warning | ILN | Van Wert | 68 min |
| Jul 8, 1:35 PM EDT | Severe Thunderstorm Warning | CLE | Columbiana | 65 min |
| Jul 8, 4:38 PM EDT | Severe Thunderstorm Warning | CLE | Stark, Summit | 62 min |
| Jul 8, 8:56 PM EDT | Severe Thunderstorm Warning | CLE | Putnam | 44 min |
| Jul 9, 11:14 AM EDT | Severe Thunderstorm Warning | RLX | Fairfield | 56 min |
| Jul 9, 11:40 AM EDT | Severe Thunderstorm Warning | RLX | Perry | 60 min |
| Jul 11, 2:10 PM EDT | Severe Thunderstorm Warning | JKL | Gallia | 30 min |
| Jul 11, 3:43 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 47 min |
| Jul 11, 4:57 PM EDT | Severe Thunderstorm Warning | ILN | Montgomery | 53 min |
| Jul 11, 5:11 PM EDT | Severe Thunderstorm Warning | RLX | Muskingum | 59 min |
| Jul 11, 5:21 PM EDT | Severe Thunderstorm Warning | RLX | Licking | 59 min |
| Jul 11, 5:49 PM EDT | Severe Thunderstorm Warning | RLX | Delaware, Franklin | 61 min |
| Jul 11, 6:02 PM EDT | Severe Thunderstorm Warning | CLE | Holmes | 48 min |
| Jul 11, 9:28 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton | 62 min |
| Jul 11, 9:49 PM EDT | Severe Thunderstorm Warning | RLX | Franklin | 61 min |
| Jul 12, 4:57 PM EDT | Severe Thunderstorm Warning | RLX | Franklin | 63 min |
| Jul 12, 5:55 PM EDT | Severe Thunderstorm Warning | RLX | Fairfield | 50 min |
| Jul 12, 7:02 PM EDT | Severe Thunderstorm Warning | CLE | Noble | 58 min |
| Jul 12, 8:10 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 60 min |
| Jul 12, 8:41 PM EDT | Severe Thunderstorm Warning | ILN | Preble | 59 min |
| Jul 15, 11:52 PM EDT | Severe Thunderstorm Warning | CLE | Lucas | 68 min |
| Jul 16, 1:27 AM EDT | Severe Thunderstorm Warning | CLE | Wood | 33 min |
| Jul 20, 4:20 PM EDT | Severe Thunderstorm Warning | JKL | Adams | 30 min |
| Jul 20, 4:32 PM EDT | Severe Thunderstorm Warning | CLE | Belmont, Monroe | 58 min |
| Jul 25, 6:02 PM EDT | Severe Thunderstorm Warning | CLE | Defiance, Williams | 58 min |
| Jul 25, 6:24 PM EDT | Severe Thunderstorm Warning | CLE | Fulton | 56 min |
| Jul 25, 6:44 PM EDT | Severe Thunderstorm Warning | CLE | Henry | 56 min |
| Jul 25, 6:54 PM EDT | Severe Thunderstorm Warning | ILN | Van Wert | 56 min |
| Jul 25, 7:02 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 58 min |
| Jul 25, 7:14 PM EDT | Severe Thunderstorm Warning | CLE | Paulding | 56 min |
| Jul 25, 7:28 PM EDT | Severe Thunderstorm Warning | CLE | Putnam | 62 min |
| Jul 25, 9:15 PM EDT | Severe Thunderstorm Warning | ILN | Darke | 65 min |
| Jul 25, 9:17 PM EDT | Severe Thunderstorm Warning | RLX | Marion | 63 min |
| Jul 25, 9:47 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 43 min |
| Jul 28, 9:45 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 60 min |
| Jul 28, 10:29 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Trumbull | 61 min |
| Aug 1, 3:45 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 60 min |
| Aug 6, 3:00 PM EDT | Severe Thunderstorm Warning | CLE | Columbiana | 30 min |
| Aug 6, 9:01 PM EDT | Severe Thunderstorm Warning | CLE | Jefferson | 29 min |
| Aug 6, 10:01 PM EDT | Severe Thunderstorm Warning | CLE | Columbiana | 59 min |
| Aug 6, 10:21 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning | 69 min |
| Aug 26, 1:20 PM EDT | Severe Thunderstorm Warning | CLE | Henry | 60 min |
| Aug 26, 4:12 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 33 min |
| Aug 26, 4:34 PM EDT | Severe Thunderstorm Warning | CLE | Lake | 56 min |
| Aug 26, 7:10 PM EDT | Severe Thunderstorm Warning | CLE | Williams | 50 min |
| Aug 26, 7:18 PM EDT | Severe Thunderstorm Warning | CLE | Fulton | 72 min |
| Aug 26, 7:38 PM EDT | Severe Thunderstorm Warning | CLE | Defiance, Henry | 62 min |
| Aug 26, 8:02 PM EDT | Severe Thunderstorm Warning | CLE | Paulding | 58 min |
| Aug 26, 8:06 PM EDT | Severe Thunderstorm Warning | ILN | Van Wert | 64 min |
| Aug 26, 8:13 PM EDT | Severe Thunderstorm Warning | CLE | Putnam | 57 min |
| Aug 26, 8:32 PM EDT | Severe Thunderstorm Warning | ILN | Mercer | 58 min |
| Aug 26, 8:32 PM EDT | Severe Thunderstorm Warning | ILN | Allen | 58 min |
| Aug 26, 9:01 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize | 59 min |
| Sep 26, 6:06 PM EDT | Severe Thunderstorm Warning | CLE | Defiance, Paulding | 64 min |
| Sep 26, 6:16 PM EDT | Severe Thunderstorm Warning | CLE | Fulton | 64 min |
| Sep 26, 6:43 PM EDT | Severe Thunderstorm Warning | CLE | Lucas | 57 min |
| Sep 26, 7:24 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wyandot | 56 min |
| Sep 26, 7:55 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron | 50 min |
| Sep 26, 7:58 PM EDT | Severe Thunderstorm Warning | RLX | Franklin | 62 min |
| Sep 26, 8:10 PM EDT | Severe Thunderstorm Warning | RLX | Muskingum | 60 min |
| Sep 26, 8:25 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 55 min |
| Sep 26, 8:30 PM EDT | Severe Thunderstorm Warning | CLE | Guernsey | 60 min |
| Sep 26, 8:51 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 54 min |
| Sep 26, 9:50 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 60 min |
| Sep 26, 10:12 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 78 min |
| Sep 27, 2:18 PM EDT | Severe Thunderstorm Warning | RLX | Licking | 62 min |
| Sep 27, 4:04 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 56 min |
| Sep 30, 3:20 PM EDT | Severe Thunderstorm Warning | ILN | Ashland, Richland | 45 min |
| Sep 30, 3:25 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 50 min |
| Sep 30, 3:42 PM EDT | Severe Thunderstorm Warning | CLE | Wayne | 58 min |
| Sep 30, 4:08 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 62 min |
| Sep 30, 4:15 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 45 min |
| Sep 30, 4:18 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Summit | 62 min |
| Sep 30, 6:46 PM EDT | Severe Thunderstorm Warning | RLX | Fairfield | 44 min |
| Oct 1, 10:42 AM EDT | Severe Thunderstorm Warning | RLX | Delaware, Franklin | 63 min |
| Oct 1, 11:03 AM EDT | Severe Thunderstorm Warning | RLX | Licking | 57 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cuyahoga County10
- Trumbull County10
- Preble County7
- Marion County7
- Huron County7
- Summit County7
- Franklin County7
- Lucas County7
- Lorain County6
- Darke County6
- Van Wert County6
- Montgomery County5
- Licking County5
- Ashtabula County5
- Fulton County5
- Henry County5
- Mahoning County5
- Stark County5
- Erie County5
- Butler County5
- Allen County5
- Greene County4
- Fairfield County4
- Wayne County4
- Lake County4
- Sandusky County4
- Delaware County4
- Wood County4
- Portage County4
- Putnam County4
- Hardin County4
- Crawford County4
- Paulding County4
- Hamilton County3
- Union County3
- Medina County3
- Holmes County3
- Geauga County3
- Guernsey County3
- Auglaize County3
37 more counties
- Mercer County3
- Logan County3
- Shelby County3
- Wyandot County3
- Morrow County3
- Clermont County3
- Columbiana County3
- Defiance County3
- Clinton County2
- Clark County2
- Fayette County2
- Jefferson County2
- Highland County2
- Perry County2
- Miami County2
- Hancock County2
- Ottawa County2
- Seneca County2
- Champaign County2
- Warren County2
- Ross County2
- Noble County2
- Adams County2
- Gallia County2
- Belmont County2
- Muskingum County2
- Williams County2
- Madison County1
- Scioto County1
- Brown County1
- Knox County1
- Carroll County1
- Tuscarawas County1
- Coshocton County1
- Monroe County1
- Ashland County1
- Richland County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
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.