Alert archive / Ohio / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Ohio, 2016
332 severe thunderstorm warnings in 2016. 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 2016. Tap one for its archive.
- Severe Thunderstorm Warnings
- 332
- Busiest month
- July77 severe thunderstorm warnings
- Busiest day
- June 23, 201632 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 |
|---|---|---|---|---|
| Feb 24, 1:07 PM EST | Severe Thunderstorm Warning | ILN | Butler, Hamilton | 23 min |
| Feb 24, 3:17 PM EST | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Greene, Madison | 28 min |
| Mar 14, 2:36 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette | 39 min |
| Mar 14, 4:03 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking | 28 min |
| Mar 27, 6:58 PM EDT | Severe Thunderstorm Warning | IWX | Paulding, Van Wert | 47 min |
| Mar 27, 7:32 PM EDT | Severe Thunderstorm Warning | IWX | Paulding, Putnam, Van Wert | 31 min |
| Mar 27, 9:02 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Sandusky, Wood | 58 min |
| Mar 27, 9:59 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Preble | 34 min |
| Mar 27, 10:21 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Montgomery, Preble | 27 min |
| Mar 27, 10:43 PM EDT | Severe Thunderstorm Warning | ILN | Miami, Montgomery | 32 min |
| Mar 27, 11:03 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Logan, Miami, Shelby | 29 min |
| Mar 28, 12:14 AM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs | 31 min |
| Mar 31, 5:52 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Highland | 23 min |
| Mar 31, 6:24 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Highland, Ross | 36 min |
| Mar 31, 6:33 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Pickaway, Ross | 27 min |
| Mar 31, 6:47 PM EDT | Severe Thunderstorm Warning | ILN | Pickaway, Ross | 28 min |
| Mar 31, 7:10 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking, Pickaway | 35 min |
| Apr 26, 1:58 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Highland | 14 min |
| Apr 26, 2:21 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Perry | 24 min |
| Apr 26, 2:54 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene | 36 min |
| Apr 26, 3:15 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Meigs, Vinton | 30 min |
| Apr 26, 3:34 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Fayette, Greene, Madison | 26 min |
| Apr 26, 3:44 PM EDT | Severe Thunderstorm Warning | RLX | Meigs | 31 min |
| Apr 26, 3:47 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Washington | 43 min |
| Apr 26, 3:56 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clinton, Warren | 34 min |
| Apr 26, 4:12 PM EDT | Severe Thunderstorm Warning | RLX | Meigs | 33 min |
| Apr 26, 4:27 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clinton, Highland | 18 min |
| Apr 26, 4:44 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Preble | 31 min |
| Apr 26, 4:57 PM EDT | Severe Thunderstorm Warning | ILN | Hocking, Pickaway, Ross | 18 min |
| Apr 26, 5:04 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 26 min |
| Apr 26, 5:10 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Highland, Pike | 35 min |
| Apr 26, 5:32 PM EDT | Severe Thunderstorm Warning | ILN | Pike | 15 min |
| Apr 26, 5:40 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Madison | 35 min |
| Apr 26, 5:45 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Highland, Pike, Scioto | 30 min |
| Apr 26, 5:59 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Highland | 31 min |
| Apr 26, 6:01 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Hamilton | 29 min |
| Apr 26, 6:08 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble | 37 min |
| Apr 26, 6:11 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Pike, Scioto | 34 min |
| Apr 26, 6:30 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Clermont, Highland | 45 min |
| Apr 26, 6:30 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Pickaway | 30 min |
| Apr 26, 6:37 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 23 min |
| Apr 26, 6:39 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 36 min |
| Apr 26, 6:51 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton, Warren | 39 min |
| Apr 26, 7:08 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 37 min |
| Apr 26, 7:29 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Hamilton, Highland, Warren | 31 min |
| Apr 26, 7:41 PM EDT | Severe Thunderstorm Warning | ILN | Highland | 34 min |
| Apr 28, 4:27 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 33 min |
| Apr 28, 4:53 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 37 min |
| Apr 28, 4:57 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Vinton | 33 min |
| Apr 28, 5:28 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Washington | 32 min |
| Apr 28, 5:57 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Washington | 33 min |
| Apr 28, 6:20 PM EDT | Severe Thunderstorm Warning | ILN | Greene, Montgomery | 25 min |
| Apr 28, 6:34 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Greene | 41 min |
| Apr 28, 6:39 PM EDT | Severe Thunderstorm Warning | ILN | Ross | 36 min |
| Apr 28, 7:06 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Greene | 24 min |
| May 1, 2:46 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Knox, Marion, Morrow, Richland | 59 min |
| May 1, 2:52 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Logan, Union | 23 min |
| May 1, 3:19 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Union | 41 min |
| May 1, 3:53 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown | 41 min |
| May 1, 4:19 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 41 min |
| May 1, 4:48 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 42 min |
| May 1, 5:34 PM EDT | Severe Thunderstorm Warning | RLX | Gallia | 41 min |
| May 1, 5:40 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Coshocton, Guernsey, Harrison, Muskingum, Tuscarawas | 50 min |
| May 1, 6:20 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Monroe, Noble | 40 min |
| May 1, 6:41 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 34 min |
| May 1, 7:01 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 44 min |
| May 1, 8:32 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Clinton, Fayette, Greene, Madison | 43 min |
| May 1, 8:57 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Fayette, Madison | 48 min |
| May 1, 11:08 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Darke, Mercer, Shelby | 19 min |
| May 2, 1:57 AM EDT | Severe Thunderstorm Warning | RLX | Meigs | 48 min |
| May 2, 2:14 AM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Tuscarawas | 31 min |
| May 2, 2:42 AM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Harrison, Jefferson, Tuscarawas | 33 min |
| May 2, 3:14 AM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Harrison, Jefferson | 31 min |
| May 7, 7:02 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Huron, Richland, Seneca | 43 min |
| May 7, 8:51 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Tuscarawas | 54 min |
| May 10, 3:40 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Ross | 35 min |
| May 10, 4:38 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Monroe, Noble | 52 min |
| May 10, 4:48 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Greene, Highland, Warren | 27 min |
| May 29, 3:41 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 19 min |
| May 29, 5:32 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Huron, Seneca | 43 min |
| May 29, 6:03 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Richland | 42 min |
| May 29, 6:19 PM EDT | Severe Thunderstorm Warning | CLE | Marion, Morrow | 41 min |
| May 29, 8:41 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 38 min |
| Jun 4, 6:09 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 36 min |
| Jun 5, 2:11 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Ottawa, Sandusky | 34 min |
| Jun 5, 2:20 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Huron, Richland, Seneca, Wyandot | 42 min |
| Jun 5, 2:22 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Licking | 23 min |
| Jun 5, 2:42 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Lorain, Sandusky | 33 min |
| Jun 5, 2:52 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lake, Lorain | 38 min |
| Jun 5, 2:59 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Lake | 46 min |
| Jun 5, 3:31 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Medina, Portage, Summit | 44 min |
| Jun 5, 3:42 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 63 min |
| Jun 5, 3:59 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 46 min |
| Jun 6, 6:46 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Harrison, Muskingum, Tuscarawas | 44 min |
| Jun 6, 8:24 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 36 min |
| Jun 6, 8:28 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum | 17 min |
| Jun 6, 9:45 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 45 min |
| Jun 15, 6:47 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 28 min |
| Jun 15, 7:21 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Clermont, Clinton, Hamilton, Warren | 24 min |
| Jun 15, 7:35 PM EDT | Severe Thunderstorm Warning | ILN | Clermont | 25 min |
| Jun 15, 7:37 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Fayette, Greene, Madison | 23 min |
| Jun 15, 7:47 PM EDT | Severe Thunderstorm Warning | CLE | Knox | 58 min |
| Jun 15, 7:58 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Clinton, Fayette, Greene, Madison | 47 min |
| Jun 15, 8:06 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking | 24 min |
| Jun 16, 6:37 AM EDT | Severe Thunderstorm Warning | CLE | Ashland, Huron, Lorain | 38 min |
| Jun 16, 8:40 AM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Harrison, Jefferson, Tuscarawas | 35 min |
| Jun 16, 8:45 AM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Tuscarawas | 45 min |
| Jun 16, 9:27 AM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Harrison, Jefferson | 48 min |
| Jun 16, 10:13 AM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Harrison, Jefferson | 62 min |
| Jun 16, 1:21 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Summit | 54 min |
| Jun 16, 2:01 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 44 min |
| Jun 16, 2:23 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Tuscarawas | 67 min |
| Jun 16, 2:29 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 46 min |
| Jun 16, 3:07 PM EDT | Severe Thunderstorm Warning | PBZ | Harrison, Jefferson | 38 min |
| Jun 16, 3:23 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 52 min |
| Jun 16, 4:01 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Washington | 29 min |
| Jun 20, 7:34 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Preble | 26 min |
| Jun 20, 10:46 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Williams | 19 min |
| Jun 21, 12:45 AM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 45 min |
| Jun 21, 1:11 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 49 min |
| Jun 21, 1:30 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 30 min |
| Jun 23, 12:18 AM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Hardin | 42 min |
| Jun 23, 12:41 AM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Hardin, Logan, Shelby, Union | 49 min |
| Jun 23, 12:46 AM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Union | 44 min |
| Jun 23, 1:29 AM EDT | Severe Thunderstorm Warning | ILN | Champaign, Logan, Union | 46 min |
| Jun 23, 1:37 AM EDT | Severe Thunderstorm Warning | RLX | Morgan, Perry | 23 min |
| Jun 23, 1:43 AM EDT | Severe Thunderstorm Warning | ILN | Franklin, Licking | 32 min |
| Jun 23, 1:47 AM EDT | Severe Thunderstorm Warning | ILN | Darke, Preble | 43 min |
| Jun 23, 1:50 AM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Muskingum, Noble | 25 min |
| Jun 23, 2:12 AM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Darke, Greene, Miami, Montgomery | 33 min |
| Jun 23, 2:23 AM EDT | Severe Thunderstorm Warning | ILN | Butler, Darke, Greene, Montgomery, Preble, Warren | 37 min |
| Jun 23, 2:33 AM EDT | Severe Thunderstorm Warning | RLX | Washington | 42 min |
| Jun 23, 2:35 AM EDT | Severe Thunderstorm Warning | ILN | Franklin, Madison | 25 min |
| Jun 23, 2:38 AM EDT | Severe Thunderstorm Warning | RLX | Washington | 37 min |
| Jun 23, 2:41 AM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Fayette, Greene, Madison, Union | 34 min |
| Jun 23, 2:55 AM EDT | Severe Thunderstorm Warning | ILN | Brown, Butler, Clermont, Clinton, Fayette, Greene and 7 more | 50 min |
| Jun 23, 2:57 AM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Pickaway | 33 min |
| Jun 23, 3:25 AM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Clermont, Clinton, Fayette, Highland and 3 more | 50 min |
| Jun 23, 4:10 AM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence, Meigs, Vinton | 50 min |
| Jun 23, 4:15 AM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton | 45 min |
| Jun 23, 4:48 AM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 42 min |
| Jun 23, 5:11 AM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 64 min |
| Jun 23, 5:17 AM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Clermont, Highland | 43 min |
| Jun 23, 5:43 AM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Scioto | 47 min |
| Jun 23, 5:58 AM EDT | Severe Thunderstorm Warning | ILN | Adams, Pike, Scioto | 47 min |
| Jun 23, 6:17 AM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence, Meigs | 43 min |
| Jun 23, 9:36 AM EDT | Severe Thunderstorm Warning | PBZ | Monroe | 39 min |
| Jun 23, 3:34 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 26 min |
| Jun 23, 3:55 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 35 min |
| Jun 23, 5:27 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Highland, Pike | 35 min |
| Jun 23, 5:34 PM EDT | Severe Thunderstorm Warning | RLX | Meigs | 26 min |
| Jun 23, 5:58 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Meigs | 32 min |
| Jun 23, 6:30 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence | 30 min |
| Jun 26, 7:34 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wyandot | 41 min |
| Jun 26, 11:07 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking | 23 min |
| Jun 26, 11:45 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Pickaway, Ross | 30 min |
| Jul 4, 6:20 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 25 min |
| Jul 6, 12:56 PM EDT | Severe Thunderstorm Warning | ILN | Champaign | 34 min |
| Jul 6, 2:12 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Highland | 23 min |
| Jul 6, 2:54 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Pickaway | 36 min |
| Jul 6, 2:58 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Highland, Pike | 15 min |
| Jul 6, 6:53 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Jefferson | 22 min |
| Jul 6, 8:00 PM EDT | Severe Thunderstorm Warning | RLX | Gallia | 30 min |
| Jul 7, 7:29 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana, Jefferson | 24 min |
| Jul 7, 8:20 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Tuscarawas | 25 min |
| Jul 8, 12:35 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Hamilton | 25 min |
| Jul 8, 1:27 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 33 min |
| Jul 8, 2:16 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 44 min |
| Jul 8, 11:26 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Summit, Wayne | 36 min |
| Jul 13, 6:33 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Darke, Mercer, Shelby | 42 min |
| Jul 13, 6:54 PM EDT | Severe Thunderstorm Warning | IWX | Henry, Putnam | 26 min |
| Jul 13, 7:17 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Montgomery, Preble | 28 min |
| Jul 13, 7:42 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami, Montgomery | 33 min |
| Jul 13, 8:25 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Montgomery, Preble | 35 min |
| Jul 13, 8:41 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron | 49 min |
| Jul 13, 8:57 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Richland | 37 min |
| Jul 13, 9:09 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Knox, Richland | 28 min |
| Jul 13, 9:13 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 47 min |
| Jul 13, 10:16 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Lake, Portage, Summit | 59 min |
| Jul 13, 10:33 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 31 min |
| Jul 13, 10:43 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette | 32 min |
| Jul 13, 10:44 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 31 min |
| Jul 13, 10:45 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Mahoning, Trumbull | 60 min |
| Jul 13, 10:58 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton, Warren | 32 min |
| Jul 13, 11:10 PM EDT | Severe Thunderstorm Warning | ILN | Highland, Ross | 35 min |
| Jul 13, 11:14 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Pickaway, Ross | 31 min |
| Jul 13, 11:22 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Highland | 12 min |
| Jul 13, 11:24 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Jefferson, Tuscarawas | 36 min |
| Jul 13, 11:46 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning | 24 min |
| Jul 14, 4:03 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 57 min |
| Jul 14, 6:23 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont | 37 min |
| Jul 14, 6:53 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Clermont | 37 min |
| Jul 14, 7:27 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Scioto | 12 min |
| Jul 15, 4:24 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe, Noble | 51 min |
| Jul 15, 4:29 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Pickaway, Ross | 31 min |
| Jul 15, 4:37 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 38 min |
| Jul 15, 4:37 PM EDT | Severe Thunderstorm Warning | RLX | Morgan | 23 min |
| Jul 15, 5:19 PM EDT | Severe Thunderstorm Warning | ILN | Highland, Ross | 26 min |
| Jul 15, 5:25 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Vinton | 65 min |
| Jul 15, 6:02 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Pike, Scioto | 28 min |
| Jul 15, 6:23 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Washington | 52 min |
| Jul 15, 6:59 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 41 min |
| Jul 18, 4:02 AM EDT | Severe Thunderstorm Warning | CLE | Lucas | 28 min |
| Jul 18, 4:31 AM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wood | 44 min |
| Jul 18, 4:33 AM EDT | Severe Thunderstorm Warning | CLE | Sandusky | 42 min |
| Jul 18, 4:42 AM EDT | Severe Thunderstorm Warning | CLE | Ottawa | 33 min |
| Jul 18, 4:58 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Seneca, Wyandot | 42 min |
| Jul 18, 5:04 AM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron | 41 min |
| Jul 18, 5:34 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 56 min |
| Jul 18, 6:12 AM EDT | Severe Thunderstorm Warning | CLE | Lorain | 20 min |
| Jul 18, 7:38 AM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 37 min |
| Jul 18, 9:03 AM EDT | Severe Thunderstorm Warning | ILN | Hocking | 27 min |
| Jul 21, 5:29 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wood | 61 min |
| Jul 22, 9:23 AM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 51 min |
| Jul 22, 4:55 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Summit | 50 min |
| Jul 24, 12:35 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Summit | 40 min |
| Jul 24, 1:40 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Stark | 50 min |
| Jul 24, 2:00 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning | 45 min |
| Jul 24, 2:05 PM EDT | Severe Thunderstorm Warning | ILN | Hardin, Logan, Union | 40 min |
| Jul 24, 2:10 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 50 min |
| Jul 24, 2:13 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 47 min |
| Jul 24, 2:47 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 28 min |
| Jul 24, 2:59 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 46 min |
| Jul 24, 3:13 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Jefferson | 47 min |
| Jul 24, 3:49 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 41 min |
| Jul 24, 5:45 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 28 min |
| Jul 24, 5:48 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe, Noble | 57 min |
| Jul 25, 2:24 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana, Jefferson | 36 min |
| Jul 25, 2:29 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Jefferson | 34 min |
| Jul 25, 5:57 PM EDT | Severe Thunderstorm Warning | ILN | Adams | 33 min |
| Jul 25, 5:57 PM EDT | Severe Thunderstorm Warning | ILN | Pike | 18 min |
| Jul 25, 6:47 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Vinton | 29 min |
| Jul 26, 3:54 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 24 min |
| Aug 5, 5:36 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 24 min |
| Aug 5, 5:55 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 35 min |
| Aug 5, 7:15 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 35 min |
| Aug 9, 8:10 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Richland | 35 min |
| Aug 9, 8:10 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Richland | 35 min |
| Aug 9, 9:55 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Lake | 50 min |
| Aug 10, 4:21 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Trumbull | 21 min |
| Aug 11, 3:56 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Seneca, Wyandot | 49 min |
| Aug 11, 4:30 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 45 min |
| Aug 11, 6:21 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 23 min |
| Aug 13, 3:58 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 47 min |
| Aug 13, 7:32 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 43 min |
| Aug 15, 6:22 AM EDT | Severe Thunderstorm Warning | ILN | Clinton, Greene, Hamilton, Warren | 23 min |
| Aug 15, 7:00 AM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Greene | 30 min |
| Aug 15, 5:02 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Warren | 28 min |
| Aug 15, 5:26 PM EDT | Severe Thunderstorm Warning | ILN | Clinton | 34 min |
| Aug 15, 5:29 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton, Warren | 15 min |
| Aug 15, 5:40 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Pike, Scioto | 35 min |
| Aug 16, 3:57 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Warren | 33 min |
| Aug 17, 11:39 AM EDT | Severe Thunderstorm Warning | ILN | Adams, Highland | 36 min |
| Aug 17, 11:45 AM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Highland | 30 min |
| Aug 17, 12:03 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Highland, Pike | 42 min |
| Aug 17, 12:10 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown | 35 min |
| Aug 17, 12:40 PM EDT | Severe Thunderstorm Warning | ILN | Pike | 50 min |
| Aug 17, 12:53 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 37 min |
| Aug 17, 1:05 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Scioto | 55 min |
| Aug 17, 1:29 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Scioto | 31 min |
| Aug 17, 6:54 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa | 31 min |
| Aug 20, 5:59 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Shelby | 31 min |
| Aug 20, 6:04 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Darke, Mercer, Shelby | 26 min |
| Aug 20, 7:37 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Darke, Miami, Shelby | 23 min |
| Aug 20, 8:06 PM EDT | Severe Thunderstorm Warning | ILN | Logan, Union | 24 min |
| Aug 24, 8:50 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Henry, Paulding, Putnam | 40 min |
| Aug 24, 9:35 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wood | 40 min |
| Aug 25, 5:05 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 27 min |
| Aug 25, 5:17 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Tuscarawas | 20 min |
| Aug 25, 7:19 PM EDT | Severe Thunderstorm Warning | CLE | Portage | 41 min |
| Aug 25, 7:36 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning | 24 min |
| Aug 26, 8:13 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Warren | 32 min |
| Aug 27, 1:55 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton | 35 min |
| Aug 27, 2:00 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble | 30 min |
| Aug 27, 2:15 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble, Warren | 45 min |
| Aug 27, 2:28 PM EDT | Severe Thunderstorm Warning | ILN | Montgomery, Preble | 47 min |
| Aug 27, 2:33 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 42 min |
| Aug 27, 2:45 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Clinton, Darke, Greene, Miami, Montgomery and 2 more | 30 min |
| Aug 27, 2:56 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky | 64 min |
| Aug 27, 3:13 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Greene, Miami, Montgomery | 47 min |
| Aug 27, 3:51 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Franklin, Logan, Madison, Union | 39 min |
| Aug 27, 5:56 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Crawford, Knox, Morrow, Richland | 64 min |
| Aug 27, 6:26 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 19 min |
| Aug 28, 1:56 PM EDT | Severe Thunderstorm Warning | IWX | Fulton, Henry | 49 min |
| Aug 28, 4:23 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Lorain | 37 min |
| Aug 28, 5:25 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Medina, Summit, Wayne | 48 min |
| Aug 28, 5:28 PM EDT | Severe Thunderstorm Warning | IWX | Paulding, Van Wert | 47 min |
| Aug 28, 5:31 PM EDT | Severe Thunderstorm Warning | ILN | Adams | 29 min |
| Aug 28, 5:31 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 59 min |
| Aug 28, 5:40 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Summit | 24 min |
| Aug 28, 5:59 PM EDT | Severe Thunderstorm Warning | IWX | Van Wert | 29 min |
| Aug 28, 6:18 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Stark, Summit | 42 min |
| Aug 28, 6:23 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Highland, Pike, Ross | 37 min |
| Aug 28, 6:48 PM EDT | Severe Thunderstorm Warning | IWX | Allen | 30 min |
| Aug 28, 7:21 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Hardin, Logan | 24 min |
| Aug 28, 8:21 PM EDT | Severe Thunderstorm Warning | ILN | Hardin, Logan, Union | 24 min |
| Aug 28, 8:30 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene, Montgomery | 30 min |
| Aug 28, 8:58 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Clinton, Fayette, Greene, Madison | 47 min |
| Sep 7, 3:11 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Jefferson | 34 min |
| Sep 10, 3:42 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Huron, Seneca | 48 min |
| Sep 10, 3:54 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 36 min |
| Sep 10, 4:12 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain, Medina | 48 min |
| Sep 10, 4:33 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Madison, Union | 27 min |
| Sep 10, 4:38 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Madison | 37 min |
| Sep 10, 4:44 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Knox, Medina, Morrow, Richland, Wayne | 61 min |
| Sep 10, 4:53 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Madison | 37 min |
| Sep 10, 4:55 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Lake | 65 min |
| Sep 10, 5:01 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont | 44 min |
| Sep 10, 5:55 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Lake, Portage, Summit, Trumbull | 65 min |
| Sep 10, 6:16 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton | 14 min |
| Sep 10, 6:38 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 67 min |
| Sep 10, 7:07 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Tuscarawas | 27 min |
| Sep 10, 7:58 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Harrison, Jefferson | 29 min |
| Sep 29, 3:04 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 22 min |
| Sep 29, 3:59 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 46 min |
| Sep 30, 8:48 AM EDT | Severe Thunderstorm Warning | ILN | Pike, Ross | 27 min |
| Oct 19, 6:58 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 32 min |
| Oct 19, 7:28 PM EDT | Severe Thunderstorm Warning | ILN | Clermont | 32 min |
| Oct 19, 7:52 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont | 23 min |
| Oct 19, 8:10 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont | 35 min |
| Oct 19, 8:42 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown | 33 min |
| Oct 19, 10:26 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown | 34 min |
| Oct 19, 11:21 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 24 min |
| Oct 20, 3:46 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 44 min |
| Oct 20, 4:19 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe, Noble | 41 min |
| Oct 20, 4:28 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 32 min |
| Oct 20, 4:51 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe | 39 min |
| Oct 30, 9:51 AM EDT | Severe Thunderstorm Warning | CLE | Hancock, Seneca, Wyandot | 24 min |
| Oct 30, 10:13 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Richland | 34 min |
| Dec 18, 12:45 AM EST | Severe Thunderstorm Warning | ILN | Adams, Scioto | 30 min |
| Dec 18, 12:58 AM EST | Severe Thunderstorm Warning | RLX | Athens, Morgan, Washington | 47 min |
| Dec 18, 1:14 AM EST | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence, Vinton | 46 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County28
- Clinton County26
- Brown County24
- Highland County24
- Hamilton County23
- Clermont County23
- Fayette County20
- Greene County20
- Columbiana County20
- Pike County18
- Montgomery County17
- Clark County17
- Scioto County16
- Madison County15
- Ross County15
- Warren County15
- Jefferson County15
- Darke County14
- Harrison County14
- Carroll County14
- Butler County13
- Franklin County13
- Preble County13
- Washington County13
- Fairfield County12
- Pickaway County12
- Gallia County12
- Lawrence County12
- Tuscarawas County12
- Miami County11
- Richland County11
- Union County11
- Ashtabula County11
- Belmont County10
- Summit County10
- Champaign County9
- Logan County9
- Meigs County9
- Ashland County9
- Guernsey County9
48 more counties
- Cuyahoga County9
- Athens County8
- Hocking County8
- Crawford County8
- Huron County8
- Lorain County8
- Portage County8
- Licking County7
- Shelby County7
- Morgan County7
- Coshocton County7
- Muskingum County7
- Monroe County7
- Seneca County7
- Geauga County7
- Medina County7
- Vinton County6
- Delaware County6
- Noble County6
- Auglaize County6
- Lake County6
- Trumbull County6
- Jackson County6
- Hancock County6
- Ottawa County5
- Sandusky County5
- Wood County5
- Knox County5
- Erie County5
- Wyandot County5
- Stark County5
- Hardin County5
- Mahoning County5
- Paulding County4
- Van Wert County4
- Lucas County4
- Morrow County4
- Putnam County3
- Mercer County3
- Wayne County3
- Henry County3
- Perry County2
- Marion County2
- Defiance County2
- Holmes County2
- Williams County1
- Fulton County1
- Allen County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20152017
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.