Alert archive / Ohio / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Ohio, 1997
373 severe thunderstorm warnings in 1997. 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 1997. Tap one for its archive.
- Severe Thunderstorm Warnings
- 373
- Busiest month
- July131 severe thunderstorm warnings
- Busiest day
- August 16, 199744 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 |
|---|---|---|---|---|
| Jan 4, 11:54 PM EST | Severe Thunderstorm Warning | ILN | Butler, Hamilton | 36 min |
| Jan 5, 12:01 AM EST | Severe Thunderstorm Warning | ILN | Clermont, Montgomery, Warren | 44 min |
| Jan 5, 12:25 AM EST | Severe Thunderstorm Warning | ILN | Champaign, Clark | 35 min |
| Jan 5, 12:25 AM EST | Severe Thunderstorm Warning | ILN | Brown, Clinton, Greene | 35 min |
| Jan 5, 12:43 AM EST | Severe Thunderstorm Warning | ILN | Clermont | 17 min |
| Jan 5, 12:49 AM EST | Severe Thunderstorm Warning | ILN | Fayette, Highland | 41 min |
| Jan 5, 12:49 AM EST | Severe Thunderstorm Warning | ILN | Madison | 41 min |
| Jan 5, 1:12 AM EST | Severe Thunderstorm Warning | ILN | Franklin | 48 min |
| Jan 5, 1:21 AM EST | Severe Thunderstorm Warning | ILN | Delaware | 69 min |
| Jan 5, 1:21 AM EST | Severe Thunderstorm Warning | ILN | Pickaway | 69 min |
| Jan 5, 1:24 AM EST | Severe Thunderstorm Warning | ILN | Adams | 66 min |
| Jan 5, 1:29 AM EST | Severe Thunderstorm Warning | ILN | Pike, Ross | 61 min |
| Jan 5, 1:47 AM EST | Severe Thunderstorm Warning | ILN | Scioto | 58 min |
| Jan 5, 1:47 AM EST | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 58 min |
| Jan 5, 1:47 AM EST | Severe Thunderstorm Warning | ILN | Licking | 58 min |
| Jan 5, 3:04 AM EST | Severe Thunderstorm Warning | RLX | Athens, Meigs, Vinton | 41 min |
| Feb 22, 2:24 AM EST | Severe Thunderstorm Warning | CLE | Ashtabula, Cuyahoga, Geauga, Lake | 66 min |
| Mar 28, 8:18 PM EST | Severe Thunderstorm Warning | ILN | Hamilton | 27 min |
| Mar 28, 8:40 PM EST | Severe Thunderstorm Warning | ILN | Brown, Clinton | 35 min |
| Mar 28, 8:57 PM EST | Severe Thunderstorm Warning | ILN | Preble | 48 min |
| Mar 28, 9:23 PM EST | Severe Thunderstorm Warning | ILN | Hamilton | 52 min |
| Mar 28, 9:23 PM EST | Severe Thunderstorm Warning | ILN | Butler | 52 min |
| Mar 28, 9:44 PM EST | Severe Thunderstorm Warning | ILN | Clermont | 46 min |
| Mar 28, 9:44 PM EST | Severe Thunderstorm Warning | ILN | Warren | 46 min |
| Mar 28, 9:46 PM EST | Severe Thunderstorm Warning | ILN | Darke | 44 min |
| Mar 28, 9:58 PM EST | Severe Thunderstorm Warning | ILN | Montgomery | 47 min |
| Mar 28, 10:07 PM EST | Severe Thunderstorm Warning | ILN | Brown, Clinton, Highland | 38 min |
| Mar 28, 10:07 PM EST | Severe Thunderstorm Warning | ILN | Greene | 38 min |
| Mar 28, 10:57 PM EST | Severe Thunderstorm Warning | ILN | Adams | 33 min |
| Apr 12, 8:33 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 42 min |
| Apr 30, 9:25 PM EDT | Severe Thunderstorm Warning | ILN | Paulding | 45 min |
| Apr 30, 9:35 PM EDT | Severe Thunderstorm Warning | CLE | Henry | 25 min |
| Apr 30, 9:36 PM EDT | Severe Thunderstorm Warning | ILN | Darke | 24 min |
| Apr 30, 9:52 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 53 min |
| May 3, 1:03 PM EDT | Severe Thunderstorm Warning | ILN | Franklin, Licking | 27 min |
| May 3, 2:31 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 44 min |
| May 3, 3:04 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana, Jefferson | 41 min |
| May 5, 8:00 PM EDT | Severe Thunderstorm Warning | CLE | Fulton | 30 min |
| May 5, 8:21 PM EDT | Severe Thunderstorm Warning | CLE | Lucas | 39 min |
| May 6, 12:13 AM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 17 min |
| May 6, 2:24 AM EDT | Severe Thunderstorm Warning | CLE | Geauga, Trumbull | 66 min |
| May 14, 5:27 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Greene | 48 min |
| May 14, 5:56 PM EDT | Severe Thunderstorm Warning | ILN | Fayette | 64 min |
| May 14, 6:38 PM EDT | Severe Thunderstorm Warning | ILN | Franklin | 52 min |
| May 14, 7:59 PM EDT | Severe Thunderstorm Warning | RLX | Athens | 46 min |
| May 14, 8:19 PM EDT | Severe Thunderstorm Warning | CLE | Knox, Morrow | 56 min |
| May 18, 3:12 AM EDT | Severe Thunderstorm Warning | ILN | Auglaize | 43 min |
| May 18, 4:13 AM EDT | Severe Thunderstorm Warning | ILN | Delaware | 42 min |
| May 18, 5:11 AM EDT | Severe Thunderstorm Warning | ILN | Delaware | 44 min |
| May 18, 2:23 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize | 37 min |
| May 18, 2:46 PM EDT | Severe Thunderstorm Warning | ILN | Allen, Hardin | 29 min |
| May 18, 3:10 PM EDT | Severe Thunderstorm Warning | CLE | Marion, Wyandot | 65 min |
| May 18, 3:11 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 49 min |
| May 18, 3:18 PM EDT | Severe Thunderstorm Warning | IWX | Defiance | 27 min |
| May 18, 3:31 PM EDT | Severe Thunderstorm Warning | CLE | Seneca | 59 min |
| May 18, 3:45 PM EDT | Severe Thunderstorm Warning | CLE | Knox | 30 min |
| May 18, 3:51 PM EDT | Severe Thunderstorm Warning | IWX | Defiance | 39 min |
| May 18, 3:56 PM EDT | Severe Thunderstorm Warning | CLE | Wood | 49 min |
| May 18, 4:08 PM EDT | Severe Thunderstorm Warning | CLE | Sandusky | 67 min |
| May 18, 4:19 PM EDT | Severe Thunderstorm Warning | ILN | Allen | 41 min |
| May 18, 4:24 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe | 36 min |
| May 18, 4:34 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Richland | 56 min |
| May 18, 4:38 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 52 min |
| May 18, 4:44 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 46 min |
| May 18, 4:48 PM EDT | Severe Thunderstorm Warning | CLE | Huron | 42 min |
| May 18, 5:00 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 45 min |
| May 18, 5:00 PM EDT | Severe Thunderstorm Warning | ILN | Clark | 30 min |
| May 18, 5:03 PM EDT | Severe Thunderstorm Warning | CLE | Ashland | 57 min |
| May 18, 5:18 PM EDT | Severe Thunderstorm Warning | ILN | Champaign | 27 min |
| May 18, 5:20 PM EDT | Severe Thunderstorm Warning | CLE | Wayne | 55 min |
| May 18, 5:27 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 33 min |
| May 18, 5:32 PM EDT | Severe Thunderstorm Warning | ILN | Madison, Union | 28 min |
| May 18, 5:44 PM EDT | Severe Thunderstorm Warning | ILN | Delaware | 46 min |
| May 18, 5:50 PM EDT | Severe Thunderstorm Warning | CLE | Marion, Morrow | 40 min |
| May 18, 5:51 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 69 min |
| May 18, 5:52 PM EDT | Severe Thunderstorm Warning | CLE | Richland | 53 min |
| May 18, 5:56 PM EDT | Severe Thunderstorm Warning | CLE | Holmes | 49 min |
| May 18, 6:07 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 38 min |
| May 18, 6:07 PM EDT | Severe Thunderstorm Warning | ILN | Franklin | 38 min |
| May 18, 6:13 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Tuscarawas | 62 min |
| May 18, 6:24 PM EDT | Severe Thunderstorm Warning | CLE | Knox | 36 min |
| May 18, 6:26 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Licking | 34 min |
| May 18, 6:31 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 44 min |
| May 18, 6:42 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton | 63 min |
| May 18, 7:15 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll | 30 min |
| May 18, 7:17 PM EDT | Severe Thunderstorm Warning | RLX | Perry | 28 min |
| May 18, 7:35 PM EDT | Severe Thunderstorm Warning | RLX | Morgan | 25 min |
| May 18, 7:49 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 26 min |
| May 18, 10:41 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Trumbull | 64 min |
| May 18, 11:02 PM EDT | Severe Thunderstorm Warning | CLE | Geauga | 43 min |
| May 18, 11:21 PM EDT | Severe Thunderstorm Warning | IWX | Defiance | 39 min |
| May 18, 11:24 PM EDT | Severe Thunderstorm Warning | CLE | Fulton, Henry | 51 min |
| May 18, 11:28 PM EDT | Severe Thunderstorm Warning | ILN | Paulding | 32 min |
| May 18, 11:37 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 53 min |
| May 18, 11:41 PM EDT | Severe Thunderstorm Warning | ILN | Putnam, Van Wert | 49 min |
| May 18, 11:55 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wood | 50 min |
| May 19, 12:08 AM EDT | Severe Thunderstorm Warning | ILN | Allen | 37 min |
| May 19, 12:12 AM EDT | Severe Thunderstorm Warning | CLE | Seneca, Wyandot | 63 min |
| May 19, 12:12 AM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky | 63 min |
| May 19, 12:28 AM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron | 62 min |
| May 19, 12:37 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Marion | 68 min |
| May 19, 12:55 AM EDT | Severe Thunderstorm Warning | CLE | Lorain | 65 min |
| May 19, 4:48 PM EDT | Severe Thunderstorm Warning | ILN | Clermont | 32 min |
| May 19, 4:58 PM EDT | Severe Thunderstorm Warning | ILN | Brown | 32 min |
| May 19, 5:10 PM EDT | Severe Thunderstorm Warning | RLX | Perry | 50 min |
| May 19, 5:15 PM EDT | Severe Thunderstorm Warning | ILN | Highland | 30 min |
| May 19, 5:20 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Pike | 40 min |
| May 19, 5:20 PM EDT | Severe Thunderstorm Warning | ILN | Ross | 40 min |
| May 19, 5:50 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 60 min |
| May 19, 6:00 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Ross | 30 min |
| May 19, 6:12 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 48 min |
| May 19, 6:12 PM EDT | Severe Thunderstorm Warning | RLX | Jackson, Vinton | 63 min |
| Jun 2, 4:09 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 66 min |
| Jun 2, 4:46 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 59 min |
| Jun 2, 5:38 PM EDT | Severe Thunderstorm Warning | ILN | Clermont | 52 min |
| Jun 2, 6:15 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 60 min |
| Jun 2, 6:43 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Meigs | 62 min |
| Jun 19, 8:27 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 58 min |
| Jun 20, 11:18 PM EDT | Severe Thunderstorm Warning | CLE | Fulton, Lucas | 57 min |
| Jun 20, 11:49 PM EDT | Severe Thunderstorm Warning | CLE | Henry | 56 min |
| Jun 21, 7:54 PM EDT | Severe Thunderstorm Warning | ILN | Putnam | 46 min |
| Jun 21, 8:48 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize | 62 min |
| Jun 21, 9:00 PM EDT | Severe Thunderstorm Warning | CLE | Sandusky | 60 min |
| Jun 21, 9:05 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 40 min |
| Jun 21, 9:18 PM EDT | Severe Thunderstorm Warning | ILN | Allen | 27 min |
| Jun 21, 9:19 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa | 41 min |
| Jun 21, 9:26 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 34 min |
| Jun 21, 9:42 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 48 min |
| Jun 21, 9:46 PM EDT | Severe Thunderstorm Warning | CLE | Huron, Seneca | 59 min |
| Jun 21, 9:46 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 59 min |
| Jun 22, 6:05 PM EDT | Severe Thunderstorm Warning | CLE | Morrow | 55 min |
| Jun 25, 2:18 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 27 min |
| Jun 25, 2:46 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 29 min |
| Jun 25, 6:00 PM EDT | Severe Thunderstorm Warning | CLE | Lucas | 30 min |
| Jun 25, 6:36 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky, Wood | 69 min |
| Jun 25, 7:21 PM EDT | Severe Thunderstorm Warning | ILN | Putnam | 49 min |
| Jun 25, 7:45 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Summit | 60 min |
| Jun 25, 7:56 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 64 min |
| Jun 25, 8:48 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Trumbull | 57 min |
| Jun 25, 9:42 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 48 min |
| Jun 25, 10:22 PM EDT | Severe Thunderstorm Warning | ILN | Montgomery | 38 min |
| Jun 29, 3:35 PM EDT | Severe Thunderstorm Warning | CLE | Seneca | 40 min |
| Jun 29, 4:45 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 60 min |
| Jul 2, 4:04 PM EDT | Severe Thunderstorm Warning | ILN | Mercer, Van Wert | 46 min |
| Jul 2, 4:48 PM EDT | Severe Thunderstorm Warning | ILN | Mercer | 32 min |
| Jul 2, 4:53 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize | 47 min |
| Jul 2, 5:00 PM EDT | Severe Thunderstorm Warning | ILN | Darke | 45 min |
| Jul 2, 5:07 PM EDT | Severe Thunderstorm Warning | ILN | Shelby | 48 min |
| Jul 2, 5:32 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Logan | 48 min |
| Jul 2, 5:44 PM EDT | Severe Thunderstorm Warning | CLE | Marion | 61 min |
| Jul 2, 5:53 PM EDT | Severe Thunderstorm Warning | ILN | Union | 32 min |
| Jul 2, 5:57 PM EDT | Severe Thunderstorm Warning | ILN | Clark | 33 min |
| Jul 2, 6:03 PM EDT | Severe Thunderstorm Warning | ILN | Madison | 47 min |
| Jul 2, 6:12 PM EDT | Severe Thunderstorm Warning | ILN | Montgomery | 33 min |
| Jul 2, 6:16 PM EDT | Severe Thunderstorm Warning | ILN | Delaware | 34 min |
| Jul 2, 6:27 PM EDT | Severe Thunderstorm Warning | ILN | Butler | 33 min |
| Jul 2, 6:30 PM EDT | Severe Thunderstorm Warning | ILN | Preble | 45 min |
| Jul 2, 6:34 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 46 min |
| Jul 2, 6:37 PM EDT | Severe Thunderstorm Warning | ILN | Greene | 48 min |
| Jul 2, 6:43 PM EDT | Severe Thunderstorm Warning | ILN | Montgomery, Warren | 47 min |
| Jul 2, 6:43 PM EDT | Severe Thunderstorm Warning | ILN | Pickaway | 47 min |
| Jul 2, 6:54 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield | 46 min |
| Jul 2, 6:56 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 49 min |
| Jul 2, 7:02 PM EDT | Severe Thunderstorm Warning | ILN | Clinton | 48 min |
| Jul 2, 7:05 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 55 min |
| Jul 2, 7:05 PM EDT | Severe Thunderstorm Warning | RLX | Perry | 40 min |
| Jul 2, 7:08 PM EDT | Severe Thunderstorm Warning | ILN | Fayette | 47 min |
| Jul 2, 7:17 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 33 min |
| Jul 2, 7:28 PM EDT | Severe Thunderstorm Warning | ILN | Highland, Ross | 47 min |
| Jul 2, 7:49 PM EDT | Severe Thunderstorm Warning | ILN | Clermont | 46 min |
| Jul 2, 8:09 PM EDT | Severe Thunderstorm Warning | RLX | Jackson, Vinton | 51 min |
| Jul 2, 8:17 PM EDT | Severe Thunderstorm Warning | ILN | Highland | 33 min |
| Jul 2, 8:19 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Pike | 41 min |
| Jul 2, 8:36 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 44 min |
| Jul 2, 8:44 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Meigs, Vinton | 46 min |
| Jul 2, 8:52 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 53 min |
| Jul 2, 9:00 PM EDT | Severe Thunderstorm Warning | RLX | Jackson | 30 min |
| Jul 2, 9:43 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 62 min |
| Jul 7, 3:06 PM EDT | Severe Thunderstorm Warning | CLE | Holmes | 39 min |
| Jul 7, 3:37 PM EDT | Severe Thunderstorm Warning | PBZ | Tuscarawas | 53 min |
| Jul 8, 5:23 PM EDT | Severe Thunderstorm Warning | CLE | Henry | 37 min |
| Jul 8, 8:13 PM EDT | Severe Thunderstorm Warning | IWX | Williams | 47 min |
| Jul 8, 8:35 PM EDT | Severe Thunderstorm Warning | IWX | Defiance | 55 min |
| Jul 8, 9:31 PM EDT | Severe Thunderstorm Warning | ILN | Paulding | 59 min |
| Jul 8, 9:35 PM EDT | Severe Thunderstorm Warning | CLE | Henry | 25 min |
| Jul 8, 9:40 PM EDT | Severe Thunderstorm Warning | IWX | Defiance | 35 min |
| Jul 8, 9:56 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wood | 49 min |
| Jul 8, 9:57 PM EDT | Severe Thunderstorm Warning | ILN | Putnam | 58 min |
| Jul 8, 10:41 PM EDT | Severe Thunderstorm Warning | CLE | Seneca, Wyandot | 49 min |
| Jul 8, 10:57 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 63 min |
| Jul 9, 12:02 AM EDT | Severe Thunderstorm Warning | ILN | Putnam | 58 min |
| Jul 9, 12:15 AM EDT | Severe Thunderstorm Warning | ILN | Allen | 45 min |
| Jul 9, 12:40 AM EDT | Severe Thunderstorm Warning | ILN | Hardin | 45 min |
| Jul 9, 12:56 AM EDT | Severe Thunderstorm Warning | CLE | Marion, Wyandot | 64 min |
| Jul 9, 1:58 AM EDT | Severe Thunderstorm Warning | CLE | Ashland, Richland | 32 min |
| Jul 9, 1:59 AM EDT | Severe Thunderstorm Warning | ILN | Logan | 36 min |
| Jul 9, 5:17 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 28 min |
| Jul 14, 2:51 PM EDT | Severe Thunderstorm Warning | ILN | Warren | 64 min |
| Jul 14, 3:14 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 61 min |
| Jul 14, 3:21 PM EDT | Severe Thunderstorm Warning | CLE | Marion | 54 min |
| Jul 14, 3:43 PM EDT | Severe Thunderstorm Warning | ILN | Clinton | 62 min |
| Jul 14, 4:35 PM EDT | Severe Thunderstorm Warning | ILN | Clermont | 60 min |
| Jul 14, 5:08 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize | 62 min |
| Jul 14, 8:39 PM EDT | Severe Thunderstorm Warning | CLE | Lucas | 51 min |
| Jul 17, 11:16 PM EDT | Severe Thunderstorm Warning | CLE | Lucas | 44 min |
| Jul 18, 3:02 PM EDT | Severe Thunderstorm Warning | CLE | Marion, Wyandot | 58 min |
| Jul 18, 5:09 PM EDT | Severe Thunderstorm Warning | ILN | Van Wert | 56 min |
| Jul 18, 5:17 PM EDT | Severe Thunderstorm Warning | ILN | Franklin | 58 min |
| Jul 18, 5:42 PM EDT | Severe Thunderstorm Warning | ILN | Allen | 53 min |
| Jul 18, 5:55 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey | 65 min |
| Jul 18, 6:35 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 50 min |
| Jul 18, 6:36 PM EDT | Severe Thunderstorm Warning | CLE | Wyandot | 39 min |
| Jul 18, 7:10 PM EDT | Severe Thunderstorm Warning | CLE | Marion | 65 min |
| Jul 18, 7:24 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 51 min |
| Jul 18, 7:37 PM EDT | Severe Thunderstorm Warning | CLE | Morrow | 53 min |
| Jul 18, 7:51 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 54 min |
| Jul 18, 7:54 PM EDT | Severe Thunderstorm Warning | ILN | Delaware | 26 min |
| Jul 18, 11:01 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 59 min |
| Jul 23, 3:51 PM EDT | Severe Thunderstorm Warning | ILN | Pike | 44 min |
| Jul 23, 8:36 PM EDT | Severe Thunderstorm Warning | ILN | Butler | 24 min |
| Jul 26, 7:31 AM EDT | Severe Thunderstorm Warning | CLE | Erie, Ottawa, Sandusky | 59 min |
| Jul 26, 9:12 AM EDT | Severe Thunderstorm Warning | CLE | Richland | 48 min |
| Jul 26, 6:05 PM EDT | Severe Thunderstorm Warning | CLE | Morrow | 55 min |
| Jul 26, 6:42 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 48 min |
| Jul 26, 7:24 PM EDT | Severe Thunderstorm Warning | ILN | Delaware | 31 min |
| Jul 26, 7:44 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Williams | 46 min |
| Jul 26, 7:49 PM EDT | Severe Thunderstorm Warning | CLE | Knox | 56 min |
| Jul 26, 8:15 PM EDT | Severe Thunderstorm Warning | CLE | Morrow | 60 min |
| Jul 26, 8:34 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 61 min |
| Jul 26, 8:37 PM EDT | Severe Thunderstorm Warning | CLE | Richland | 68 min |
| Jul 26, 8:39 PM EDT | Severe Thunderstorm Warning | IWX | Defiance | 36 min |
| Jul 26, 8:44 PM EDT | Severe Thunderstorm Warning | CLE | Knox | 46 min |
| Jul 26, 8:44 PM EDT | Severe Thunderstorm Warning | ILN | Paulding, Putnam | 61 min |
| Jul 26, 8:58 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 62 min |
| Jul 26, 9:09 PM EDT | Severe Thunderstorm Warning | CLE | Ashland | 66 min |
| Jul 26, 9:52 PM EDT | Severe Thunderstorm Warning | CLE | Morrow | 53 min |
| Jul 26, 10:08 PM EDT | Severe Thunderstorm Warning | CLE | Marion | 52 min |
| Jul 26, 10:14 PM EDT | Severe Thunderstorm Warning | ILN | Delaware | 46 min |
| Jul 26, 10:21 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 49 min |
| Jul 26, 10:26 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield | 64 min |
| Jul 26, 10:36 PM EDT | Severe Thunderstorm Warning | ILN | Van Wert | 64 min |
| Jul 26, 11:06 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 59 min |
| Jul 27, 12:40 AM EDT | Severe Thunderstorm Warning | ILN | Franklin | 35 min |
| Jul 27, 1:05 AM EDT | Severe Thunderstorm Warning | ILN | Pickaway | 60 min |
| Jul 27, 4:27 PM EDT | Severe Thunderstorm Warning | IWX | Williams | 33 min |
| Jul 27, 4:33 PM EDT | Severe Thunderstorm Warning | ILN | Mercer | 47 min |
| Jul 27, 4:37 PM EDT | Severe Thunderstorm Warning | ILN | Shelby | 38 min |
| Jul 27, 4:46 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami | 44 min |
| Jul 27, 5:29 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 46 min |
| Jul 27, 5:45 PM EDT | Severe Thunderstorm Warning | ILN | Montgomery | 50 min |
| Jul 27, 5:58 PM EDT | Severe Thunderstorm Warning | ILN | Butler | 47 min |
| Jul 27, 6:21 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 44 min |
| Jul 27, 6:36 PM EDT | Severe Thunderstorm Warning | ILN | Delaware | 49 min |
| Jul 27, 6:48 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield | 42 min |
| Jul 27, 6:59 PM EDT | Severe Thunderstorm Warning | ILN | Fayette | 31 min |
| Jul 27, 7:12 PM EDT | Severe Thunderstorm Warning | ILN | Ross | 63 min |
| Jul 27, 7:30 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 40 min |
| Jul 27, 7:31 PM EDT | Severe Thunderstorm Warning | CLE | Knox | 44 min |
| Jul 27, 8:30 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 60 min |
| Jul 27, 9:00 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Noble | 60 min |
| Jul 27, 9:00 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Washington | 45 min |
| Jul 28, 8:00 AM EDT | Severe Thunderstorm Warning | ILN | Clinton | 30 min |
| Jul 28, 10:43 AM EDT | Severe Thunderstorm Warning | CLE | Knox | 47 min |
| Jul 28, 11:20 AM EDT | Severe Thunderstorm Warning | PBZ | Coshocton | 55 min |
| Jul 28, 11:24 AM EDT | Severe Thunderstorm Warning | CLE | Holmes | 51 min |
| Jul 28, 11:57 AM EDT | Severe Thunderstorm Warning | PBZ | Carroll | 63 min |
| Jul 28, 12:24 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey | 51 min |
| Jul 28, 12:50 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 55 min |
| Jul 28, 2:05 PM EDT | Severe Thunderstorm Warning | RLX | Morgan | 25 min |
| Jul 28, 2:48 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe | 27 min |
| Jul 28, 3:10 PM EDT | Severe Thunderstorm Warning | ILN | Ross | 50 min |
| Jul 28, 3:19 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 41 min |
| Jul 28, 4:32 PM EDT | Severe Thunderstorm Warning | RLX | Gallia | 28 min |
| Jul 28, 5:15 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 45 min |
| Aug 3, 9:29 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa | 61 min |
| Aug 3, 9:52 PM EDT | Severe Thunderstorm Warning | CLE | Fulton | 38 min |
| Aug 3, 10:37 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky | 68 min |
| Aug 3, 11:06 PM EDT | Severe Thunderstorm Warning | CLE | Seneca | 69 min |
| Aug 4, 1:19 AM EDT | Severe Thunderstorm Warning | IWX | Williams | 41 min |
| Aug 4, 2:11 AM EDT | Severe Thunderstorm Warning | IWX | Defiance | 49 min |
| Aug 4, 2:26 AM EDT | Severe Thunderstorm Warning | CLE | Henry | 49 min |
| Aug 4, 2:40 AM EDT | Severe Thunderstorm Warning | CLE | Sandusky, Seneca, Wood | 65 min |
| Aug 4, 2:42 AM EDT | Severe Thunderstorm Warning | ILN | Mercer | 48 min |
| Aug 4, 3:45 AM EDT | Severe Thunderstorm Warning | ILN | Champaign | 35 min |
| Aug 4, 3:56 AM EDT | Severe Thunderstorm Warning | ILN | Madison, Union | 44 min |
| Aug 4, 4:16 AM EDT | Severe Thunderstorm Warning | ILN | Franklin | 39 min |
| Aug 11, 5:28 PM EDT | Severe Thunderstorm Warning | ILN | Clinton | 32 min |
| Aug 11, 6:25 PM EDT | Severe Thunderstorm Warning | ILN | Fayette | 40 min |
| Aug 11, 6:48 PM EDT | Severe Thunderstorm Warning | ILN | Ross | 32 min |
| Aug 12, 3:29 PM EDT | Severe Thunderstorm Warning | ILN | Clinton | 46 min |
| Aug 12, 6:26 PM EDT | Severe Thunderstorm Warning | CLE | Seneca | 64 min |
| Aug 12, 6:34 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 41 min |
| Aug 15, 5:08 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe | 37 min |
| Aug 15, 8:12 PM EDT | Severe Thunderstorm Warning | IWX | Defiance | 63 min |
| Aug 15, 8:19 PM EDT | Severe Thunderstorm Warning | ILN | Paulding | 26 min |
| Aug 15, 8:25 PM EDT | Severe Thunderstorm Warning | CLE | Henry | 65 min |
| Aug 15, 8:52 PM EDT | Severe Thunderstorm Warning | ILN | Putnam | 33 min |
| Aug 15, 9:22 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Williams | 68 min |
| Aug 16, 2:06 AM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Stark | 54 min |
| Aug 16, 2:23 AM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 52 min |
| Aug 16, 7:22 AM EDT | Severe Thunderstorm Warning | CLE | Fulton | 53 min |
| Aug 16, 7:41 AM EDT | Severe Thunderstorm Warning | CLE | Henry | 49 min |
| Aug 16, 8:12 AM EDT | Severe Thunderstorm Warning | CLE | Lucas | 48 min |
| Aug 16, 8:16 AM EDT | Severe Thunderstorm Warning | CLE | Fulton | 59 min |
| Aug 16, 8:46 AM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Wood | 59 min |
| Aug 16, 8:59 AM EDT | Severe Thunderstorm Warning | CLE | Lucas | 16 min |
| Aug 16, 9:05 AM EDT | Severe Thunderstorm Warning | CLE | Sandusky | 55 min |
| Aug 16, 9:20 AM EDT | Severe Thunderstorm Warning | CLE | Erie | 55 min |
| Aug 16, 9:52 AM EDT | Severe Thunderstorm Warning | CLE | Lorain | 53 min |
| Aug 16, 10:06 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 69 min |
| Aug 16, 10:39 AM EDT | Severe Thunderstorm Warning | CLE | Lorain | 36 min |
| Aug 16, 10:49 AM EDT | Severe Thunderstorm Warning | CLE | Geauga | 56 min |
| Aug 16, 10:52 AM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 68 min |
| Aug 16, 11:11 AM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 64 min |
| Aug 16, 11:29 AM EDT | Severe Thunderstorm Warning | CLE | Portage, Summit | 61 min |
| Aug 16, 3:15 PM EDT | Severe Thunderstorm Warning | CLE | Morrow | 45 min |
| Aug 16, 3:36 PM EDT | Severe Thunderstorm Warning | CLE | Huron | 54 min |
| Aug 16, 3:41 PM EDT | Severe Thunderstorm Warning | CLE | Knox | 49 min |
| Aug 16, 3:48 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 57 min |
| Aug 16, 4:30 PM EDT | Severe Thunderstorm Warning | CLE | Medina | 60 min |
| Aug 16, 4:38 PM EDT | Severe Thunderstorm Warning | CLE | Fulton, Lucas | 67 min |
| Aug 16, 4:38 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton | 67 min |
| Aug 16, 4:43 PM EDT | Severe Thunderstorm Warning | CLE | Holmes, Knox | 62 min |
| Aug 16, 4:59 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron | 61 min |
| Aug 16, 5:01 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 59 min |
| Aug 16, 5:04 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Lake | 56 min |
| Aug 16, 5:25 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 65 min |
| Aug 16, 5:39 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 51 min |
| Aug 16, 6:04 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 41 min |
| Aug 16, 6:06 PM EDT | Severe Thunderstorm Warning | CLE | Huron, Seneca | 69 min |
| Aug 16, 6:20 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 55 min |
| Aug 16, 6:32 PM EDT | Severe Thunderstorm Warning | ILN | Paulding | 63 min |
| Aug 16, 6:39 PM EDT | Severe Thunderstorm Warning | ILN | Putnam | 61 min |
| Aug 16, 7:15 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning | 45 min |
| Aug 16, 7:22 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 68 min |
| Aug 16, 7:51 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll | 69 min |
| Aug 16, 7:56 PM EDT | Severe Thunderstorm Warning | CLE | Knox, Richland | 64 min |
| Aug 16, 8:18 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 57 min |
| Aug 16, 8:21 PM EDT | Severe Thunderstorm Warning | CLE | Marion | 54 min |
| Aug 16, 8:25 PM EDT | Severe Thunderstorm Warning | CLE | Holmes | 50 min |
| Aug 16, 8:29 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 61 min |
| Aug 16, 9:03 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey | 42 min |
| Aug 16, 9:03 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 42 min |
| Aug 16, 9:28 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe, Noble | 2 hr |
| Aug 16, 11:47 PM EDT | Severe Thunderstorm Warning | ILN | Allen, Auglaize | 48 min |
| Aug 17, 11:13 AM EDT | Severe Thunderstorm Warning | ILN | Brown | 42 min |
| Aug 17, 11:29 AM EDT | Severe Thunderstorm Warning | ILN | Adams | 41 min |
| Aug 17, 11:47 AM EDT | Severe Thunderstorm Warning | ILN | Pike, Scioto | 38 min |
| Aug 17, 12:25 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Scioto | 45 min |
| Aug 17, 12:32 PM EDT | Severe Thunderstorm Warning | RLX | Jackson | 58 min |
| Aug 17, 12:46 PM EDT | Severe Thunderstorm Warning | RLX | Vinton | 59 min |
| Aug 17, 1:05 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Meigs | 55 min |
| Aug 17, 1:30 PM EDT | Severe Thunderstorm Warning | RLX | Jackson | 15 min |
| Aug 17, 1:48 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Washington | 57 min |
| Aug 17, 2:16 PM EDT | Severe Thunderstorm Warning | RLX | Gallia | 44 min |
| Aug 17, 2:17 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 58 min |
| Aug 17, 2:41 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont | 64 min |
| Aug 17, 2:41 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 49 min |
| Aug 17, 3:03 PM EDT | Severe Thunderstorm Warning | ILN | Adams | 62 min |
| Aug 17, 3:29 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Scioto | 61 min |
| Aug 17, 4:06 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Meigs, Vinton | 54 min |
| Aug 17, 4:17 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 43 min |
| Aug 17, 4:50 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 55 min |
| Aug 17, 4:50 PM EDT | Severe Thunderstorm Warning | RLX | Athens | 55 min |
| Aug 17, 7:17 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 48 min |
| Aug 17, 7:31 PM EDT | Severe Thunderstorm Warning | ILN | Butler | 64 min |
| Aug 17, 7:49 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Warren | 66 min |
| Aug 17, 8:49 PM EDT | Severe Thunderstorm Warning | ILN | Clinton | 31 min |
| Aug 21, 7:57 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield | 33 min |
| Aug 27, 4:43 PM EDT | Severe Thunderstorm Warning | ILN | Clermont | 27 min |
| Aug 27, 5:37 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 48 min |
| Aug 27, 6:34 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 46 min |
| Sep 20, 1:08 AM EDT | Severe Thunderstorm Warning | CLE | Erie, Lorain | 67 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clermont County10
- Clinton County10
- Lucas County10
- Knox County10
- Marion County10
- Defiance County10
- Delaware County9
- Scioto County9
- Licking County9
- Seneca County9
- Lorain County9
- Lawrence County9
- Hamilton County8
- Pike County8
- Henry County8
- Morrow County8
- Sandusky County8
- Putnam County8
- Erie County8
- Franklin County7
- Ross County7
- Wood County7
- Fulton County7
- Allen County7
- Hancock County7
- Ottawa County7
- Butler County6
- Montgomery County6
- Brown County6
- Adams County6
- Fairfield County6
- Vinton County6
- Ashtabula County6
- Paulding County6
- Auglaize County6
- Wyandot County6
- Richland County6
- Huron County6
- Jackson County6
- Gallia County6
47 more counties
- Warren County5
- Fayette County5
- Highland County5
- Meigs County5
- Geauga County5
- Stark County5
- Muskingum County5
- Columbiana County5
- Jefferson County5
- Trumbull County5
- Hardin County5
- Holmes County5
- Williams County5
- Champaign County4
- Greene County4
- Madison County4
- Hocking County4
- Athens County4
- Darke County4
- Monroe County4
- Belmont County4
- Carroll County4
- Portage County4
- Van Wert County4
- Washington County4
- Mercer County4
- Guernsey County4
- Clark County3
- Pickaway County3
- Cuyahoga County3
- Crawford County3
- Ashland County3
- Union County3
- Coshocton County3
- Perry County3
- Morgan County3
- Lake County2
- Preble County2
- Tuscarawas County2
- Summit County2
- Shelby County2
- Logan County2
- Noble County2
- Mahoning County2
- Wayne County1
- Miami County1
- Medina County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19961998
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.