Alert archive / Ohio / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Ohio, 2018
338 severe thunderstorm warnings in 2018. 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 2018. Tap one for its archive.
- Severe Thunderstorm Warnings
- 338
- Busiest month
- May123 severe thunderstorm warnings
- Busiest day
- May 22, 201830 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 22, 8:59 PM EST | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami, Montgomery, Shelby | 18 min |
| Jan 22, 11:41 PM EST | Severe Thunderstorm Warning | ILN | Licking | 19 min |
| Jan 22, 11:49 PM EST | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 26 min |
| Mar 1, 1:58 PM EST | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami | 32 min |
| Apr 3, 3:11 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Preble | 34 min |
| Apr 3, 3:19 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Preble | 41 min |
| Apr 3, 3:45 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble, Warren | 30 min |
| Apr 3, 4:19 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami, Montgomery | 26 min |
| Apr 3, 5:23 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Madison, Pickaway | 37 min |
| Apr 3, 5:44 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont | 46 min |
| Apr 3, 5:44 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Pickaway | 46 min |
| Apr 3, 6:03 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Perry | 42 min |
| Apr 3, 6:15 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Highland, Pike | 45 min |
| Apr 3, 6:19 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown | 56 min |
| Apr 3, 6:22 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Muskingum, Noble | 38 min |
| Apr 3, 6:30 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown | 45 min |
| Apr 3, 6:40 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Perry | 35 min |
| Apr 3, 6:58 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Monroe, Muskingum, Noble | 47 min |
| Apr 3, 7:26 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Pike, Scioto | 49 min |
| Apr 3, 7:35 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence, Vinton | 55 min |
| Apr 3, 7:44 PM EDT | Severe Thunderstorm Warning | ILN | Adams | 46 min |
| Apr 3, 7:57 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Jefferson | 48 min |
| Apr 3, 8:06 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 24 min |
| Apr 3, 8:15 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Gallia, Meigs, Vinton | 45 min |
| Apr 3, 8:16 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Huron, Seneca | 44 min |
| Apr 15, 11:13 AM EDT | Severe Thunderstorm Warning | ILN | Clinton | 17 min |
| Apr 27, 6:39 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 40 min |
| May 4, 1:15 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Wood | 45 min |
| May 4, 2:45 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Logan, Union | 45 min |
| May 4, 2:53 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Darke, Miami, Shelby | 37 min |
| May 4, 2:57 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Medina, Richland, Summit, Wayne | 45 min |
| May 4, 3:02 PM EDT | Severe Thunderstorm Warning | CLE | Marion, Morrow | 43 min |
| May 4, 3:18 PM EDT | Severe Thunderstorm Warning | CLE | Portage | 42 min |
| May 4, 3:21 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Richland | 24 min |
| May 4, 3:23 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Lake | 18 min |
| May 4, 3:33 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 42 min |
| May 4, 3:36 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Knox, Richland | 23 min |
| May 4, 4:43 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 32 min |
| May 4, 5:04 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Tuscarawas | 26 min |
| May 4, 5:21 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 24 min |
| May 4, 6:22 PM EDT | Severe Thunderstorm Warning | ILN | Hocking, Pickaway, Ross | 38 min |
| May 4, 6:42 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Highland, Pike | 48 min |
| May 12, 3:27 PM EDT | Severe Thunderstorm Warning | PBZ | Harrison, Jefferson | 33 min |
| May 12, 3:48 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey | 42 min |
| May 12, 3:54 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Jefferson | 51 min |
| May 12, 4:42 PM EDT | Severe Thunderstorm Warning | ILN | Franklin, Madison, Pickaway | 27 min |
| May 12, 4:53 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Perry | 12 min |
| May 13, 5:13 PM EDT | Severe Thunderstorm Warning | RLX | Perry | 23 min |
| May 13, 6:17 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Monroe, Muskingum, Noble | 43 min |
| May 13, 6:52 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe | 25 min |
| May 13, 6:54 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Noble | 36 min |
| May 13, 7:21 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Pickaway, Ross | 24 min |
| May 13, 7:22 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Noble | 33 min |
| May 13, 7:41 PM EDT | Severe Thunderstorm Warning | ILN | Hocking, Pickaway, Ross | 16 min |
| May 13, 7:59 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 22 min |
| May 13, 8:22 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Harrison | 24 min |
| May 13, 8:33 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Preble | 31 min |
| May 13, 9:03 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Washington | 27 min |
| May 13, 9:28 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Highland, Ross | 14 min |
| May 13, 9:33 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Pickaway, Ross | 29 min |
| May 13, 9:54 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble, Warren | 12 min |
| May 13, 10:33 PM EDT | Severe Thunderstorm Warning | RLX | Jackson, Vinton | 27 min |
| May 13, 10:37 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Perry | 23 min |
| May 14, 12:22 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Muskingum | 38 min |
| May 14, 12:28 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 16 min |
| May 14, 12:49 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking | 41 min |
| May 14, 12:53 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Hocking, Licking, Madison | 52 min |
| May 14, 1:20 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Perry | 25 min |
| May 14, 1:23 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 52 min |
| May 14, 1:27 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 18 min |
| May 14, 1:43 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Perry | 47 min |
| May 14, 1:45 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe, Noble | 45 min |
| May 14, 2:10 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 35 min |
| May 14, 10:43 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Williams | 47 min |
| May 14, 11:00 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Henry, Williams | 45 min |
| May 14, 11:01 PM EDT | Severe Thunderstorm Warning | IWX | Henry | 44 min |
| May 14, 11:30 PM EDT | Severe Thunderstorm Warning | CLE | Wood | 47 min |
| May 15, 10:27 AM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Stark | 48 min |
| May 15, 11:09 AM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 36 min |
| May 15, 3:15 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Delaware, Franklin, Madison, Union | 30 min |
| May 15, 4:50 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami | 25 min |
| May 15, 5:23 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Perry | 37 min |
| May 15, 5:37 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene, Montgomery | 38 min |
| May 15, 5:42 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Washington | 33 min |
| May 15, 6:17 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe, Noble | 43 min |
| May 15, 6:18 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 42 min |
| May 15, 6:55 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe | 35 min |
| May 20, 5:08 PM EDT | Severe Thunderstorm Warning | ILN | Preble | 37 min |
| May 20, 5:38 PM EDT | Severe Thunderstorm Warning | ILN | Preble | 37 min |
| May 20, 5:43 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble, Warren | 47 min |
| May 20, 6:29 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Warren | 31 min |
| May 20, 6:57 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Hamilton, Warren | 33 min |
| May 20, 7:49 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont | 26 min |
| May 21, 3:08 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 52 min |
| May 21, 5:05 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Mercer | 20 min |
| May 21, 5:14 PM EDT | Severe Thunderstorm Warning | RLX | Gallia | 31 min |
| May 21, 6:53 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Marion, Wyandot | 67 min |
| May 21, 7:54 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Morrow, Richland | 66 min |
| May 21, 7:55 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Union | 35 min |
| May 21, 8:01 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Franklin, Madison, Pickaway | 44 min |
| May 21, 8:39 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Franklin, Madison, Pickaway | 51 min |
| May 21, 8:48 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Union | 42 min |
| May 21, 9:15 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Delaware, Franklin, Licking, Madison, Union | 60 min |
| May 21, 10:03 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Highland | 42 min |
| May 21, 10:29 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Highland, Ross | 23 min |
| May 22, 1:23 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 52 min |
| May 22, 2:12 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Medina, Summit | 44 min |
| May 22, 2:16 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Huron, Seneca, Wyandot | 59 min |
| May 22, 2:43 PM EDT | Severe Thunderstorm Warning | CLE | Portage | 47 min |
| May 22, 2:46 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 44 min |
| May 22, 3:12 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Seneca, Wyandot | 63 min |
| May 22, 3:17 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 43 min |
| May 22, 3:23 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Richland | 52 min |
| May 22, 3:27 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 22 min |
| May 22, 4:22 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Knox, Morrow, Richland, Wayne | 53 min |
| May 22, 4:57 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 33 min |
| May 22, 5:07 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 38 min |
| May 22, 5:27 PM EDT | Severe Thunderstorm Warning | CLE | Holmes, Stark | 18 min |
| May 22, 5:37 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Tuscarawas | 38 min |
| May 22, 5:44 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 46 min |
| May 22, 6:02 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Tuscarawas | 43 min |
| May 22, 6:07 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana, Jefferson | 53 min |
| May 22, 6:09 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Harrison, Tuscarawas | 51 min |
| May 22, 6:16 PM EDT | Severe Thunderstorm Warning | ILN | Pickaway | 33 min |
| May 22, 6:27 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Harrison, Jefferson, Tuscarawas | 48 min |
| May 22, 6:32 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Noble | 43 min |
| May 22, 6:33 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe | 12 min |
| May 22, 6:35 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 40 min |
| May 22, 7:01 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 30 min |
| May 30, 3:18 PM EDT | Severe Thunderstorm Warning | ILN | Greene, Montgomery, Warren | 23 min |
| May 30, 3:38 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene, Miami, Montgomery | 20 min |
| May 30, 4:02 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene | 27 min |
| May 30, 5:40 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs | 35 min |
| May 30, 6:04 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Sandusky, Seneca, Wood | 56 min |
| May 31, 2:42 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 33 min |
| May 31, 2:48 PM EDT | Severe Thunderstorm Warning | IWX | Paulding | 42 min |
| May 31, 3:13 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton | 47 min |
| May 31, 3:29 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga | 46 min |
| May 31, 3:57 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Hamilton, Warren | 48 min |
| May 31, 4:07 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont | 23 min |
| May 31, 4:14 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Muskingum | 31 min |
| May 31, 4:21 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Clermont, Clinton, Highland, Warren | 39 min |
| May 31, 4:24 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown | 36 min |
| May 31, 4:28 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Preble | 32 min |
| May 31, 4:29 PM EDT | Severe Thunderstorm Warning | ILN | Mercer | 46 min |
| May 31, 4:39 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Summit | 36 min |
| May 31, 4:46 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Clinton, Fayette, Highland, Pike, Ross and 1 more | 44 min |
| May 31, 4:51 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 24 min |
| May 31, 4:57 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Montgomery | 33 min |
| May 31, 5:13 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 47 min |
| May 31, 9:33 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Paulding | 42 min |
| Jun 3, 1:58 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Lake | 47 min |
| Jun 3, 2:56 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga | 49 min |
| Jun 3, 3:25 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 50 min |
| Jun 3, 3:57 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 48 min |
| Jun 8, 1:28 PM EDT | Severe Thunderstorm Warning | ILN | Pickaway, Ross | 47 min |
| Jun 8, 2:07 PM EDT | Severe Thunderstorm Warning | ILN | Hocking, Pickaway, Ross | 53 min |
| Jun 8, 2:19 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Pickaway, Ross | 41 min |
| Jun 8, 2:24 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Hardin, Logan | 51 min |
| Jun 8, 3:07 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Henry | 23 min |
| Jun 8, 3:46 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Union | 44 min |
| Jun 8, 4:43 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Richland | 47 min |
| Jun 8, 5:48 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 27 min |
| Jun 8, 6:09 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene, Miami, Montgomery | 15 min |
| Jun 8, 7:01 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 25 min |
| Jun 9, 4:13 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Montgomery, Preble | 47 min |
| Jun 9, 4:50 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami | 23 min |
| Jun 9, 5:31 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark | 29 min |
| Jun 9, 5:55 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 50 min |
| Jun 9, 6:30 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking | 25 min |
| Jun 9, 6:32 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Greene, Highland, Warren | 28 min |
| Jun 9, 7:07 PM EDT | Severe Thunderstorm Warning | IWX | Williams | 38 min |
| Jun 9, 7:34 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking, Pickaway | 27 min |
| Jun 10, 4:57 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 33 min |
| Jun 13, 3:45 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark | 27 min |
| Jun 13, 5:46 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Muskingum | 44 min |
| Jun 13, 6:23 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Harrison | 52 min |
| Jun 13, 7:00 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 45 min |
| Jun 13, 9:18 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 42 min |
| Jun 13, 9:30 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 30 min |
| Jun 16, 3:01 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Tuscarawas | 33 min |
| Jun 16, 3:28 PM EDT | Severe Thunderstorm Warning | ILN | Montgomery, Preble | 17 min |
| Jun 16, 3:32 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Fairfield, Franklin, Licking | 9 min |
| Jun 16, 3:45 PM EDT | Severe Thunderstorm Warning | ILN | Greene, Montgomery | 30 min |
| Jun 16, 4:06 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Licking | 39 min |
| Jun 16, 4:37 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 38 min |
| Jun 16, 4:45 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 45 min |
| Jun 16, 4:49 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Warren | 26 min |
| Jun 16, 6:33 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Union | 27 min |
| Jun 16, 7:57 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking | 33 min |
| Jun 16, 8:17 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 28 min |
| Jun 16, 8:20 PM EDT | Severe Thunderstorm Warning | RLX | Perry | 25 min |
| Jun 16, 8:22 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 23 min |
| Jun 16, 8:25 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 35 min |
| Jun 16, 8:42 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 18 min |
| Jun 16, 8:42 PM EDT | Severe Thunderstorm Warning | RLX | Perry | 33 min |
| Jun 16, 8:53 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 21 min |
| Jun 16, 9:48 PM EDT | Severe Thunderstorm Warning | IWX | Allen | 29 min |
| Jun 17, 2:50 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 40 min |
| Jun 17, 3:37 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Muskingum, Noble | 38 min |
| Jun 17, 3:56 PM EDT | Severe Thunderstorm Warning | RLX | Athens | 34 min |
| Jun 17, 4:06 PM EDT | Severe Thunderstorm Warning | PBZ | Noble | 39 min |
| Jun 17, 4:43 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Washington | 33 min |
| Jun 20, 5:00 PM EDT | Severe Thunderstorm Warning | PBZ | Noble | 17 min |
| Jul 1, 5:40 PM EDT | Severe Thunderstorm Warning | ILN | Champaign | 35 min |
| Jul 1, 6:06 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 24 min |
| Jul 1, 6:13 PM EDT | Severe Thunderstorm Warning | RLX | Meigs | 32 min |
| Jul 2, 3:49 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Tuscarawas | 26 min |
| Jul 2, 5:59 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Scioto | 46 min |
| Jul 2, 6:44 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence | 61 min |
| Jul 3, 4:57 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Warren | 33 min |
| Jul 5, 3:17 PM EDT | Severe Thunderstorm Warning | CLE | Richland | 43 min |
| Jul 5, 3:34 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Lorain | 26 min |
| Jul 5, 3:34 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 41 min |
| Jul 5, 3:42 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 48 min |
| Jul 5, 5:04 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Harrison, Jefferson | 56 min |
| Jul 5, 5:32 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Harrison, Jefferson | 58 min |
| Jul 5, 5:44 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Tuscarawas | 46 min |
| Jul 5, 6:04 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Stark, Trumbull | 44 min |
| Jul 5, 6:09 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe | 51 min |
| Jul 5, 6:17 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Jefferson, Tuscarawas | 43 min |
| Jul 5, 6:22 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 42 min |
| Jul 15, 4:10 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe | 35 min |
| Jul 15, 4:42 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe | 33 min |
| Jul 20, 2:36 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 39 min |
| Jul 20, 3:15 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont | 30 min |
| Jul 23, 5:20 PM EDT | Severe Thunderstorm Warning | CLE | Lorain, Medina | 40 min |
| Jul 23, 8:19 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Medina | 41 min |
| Jul 26, 4:41 PM EDT | Severe Thunderstorm Warning | CLE | Sandusky, Wood | 49 min |
| Jul 26, 5:23 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Lake | 67 min |
| Jul 26, 5:49 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 41 min |
| Jul 26, 5:53 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 67 min |
| Jul 26, 6:09 PM EDT | Severe Thunderstorm Warning | CLE | Geauga | 51 min |
| Jul 26, 6:20 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Lorain, Sandusky, Seneca | 85 min |
| Jul 26, 6:40 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Marion, Morrow, Wyandot | 95 min |
| Jul 26, 7:14 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Crawford, Huron, Lorain, Seneca | 76 min |
| Jul 26, 7:43 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Lorain | 43 min |
| Jul 26, 8:38 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 52 min |
| Jul 26, 9:02 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Huron, Seneca | 42 min |
| Jul 31, 1:37 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 38 min |
| Aug 5, 1:51 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 39 min |
| Aug 6, 4:15 PM EDT | Severe Thunderstorm Warning | IWX | Fulton, Williams | 60 min |
| Aug 6, 4:29 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Lake | 31 min |
| Aug 6, 5:05 PM EDT | Severe Thunderstorm Warning | IWX | Fulton | 25 min |
| Aug 6, 6:40 PM EDT | Severe Thunderstorm Warning | IWX | Williams | 35 min |
| Aug 6, 10:13 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Sandusky | 47 min |
| Aug 6, 11:09 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 66 min |
| Aug 8, 4:01 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Henry | 34 min |
| Aug 9, 6:29 PM EDT | Severe Thunderstorm Warning | IWX | Williams | 46 min |
| Aug 10, 3:31 PM EDT | Severe Thunderstorm Warning | CLE | Stark, Summit | 44 min |
| Aug 10, 4:11 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 21 min |
| Aug 10, 4:33 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Perry | 42 min |
| Aug 10, 5:17 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 28 min |
| Aug 11, 12:50 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 40 min |
| Aug 11, 1:04 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 41 min |
| Aug 12, 7:34 AM EDT | Severe Thunderstorm Warning | IWX | Defiance, Henry, Putnam | 22 min |
| Aug 12, 6:37 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 23 min |
| Aug 13, 3:33 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 27 min |
| Aug 13, 3:37 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 23 min |
| Aug 13, 4:12 PM EDT | Severe Thunderstorm Warning | PBZ | Harrison | 48 min |
| Aug 13, 4:57 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Harrison, Tuscarawas | 48 min |
| Aug 13, 5:40 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 50 min |
| Aug 20, 10:23 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Washington | 20 min |
| Aug 26, 6:19 PM EDT | Severe Thunderstorm Warning | ILN | Hocking, Pickaway, Ross | 41 min |
| Aug 26, 6:49 PM EDT | Severe Thunderstorm Warning | ILN | Pickaway | 26 min |
| Aug 26, 7:00 PM EDT | Severe Thunderstorm Warning | ILN | Highland | 26 min |
| Aug 29, 3:23 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Medina, Summit | 38 min |
| Aug 29, 5:55 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 35 min |
| Sep 2, 5:08 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 34 min |
| Sep 3, 5:23 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Trumbull | 36 min |
| Sep 3, 6:19 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 41 min |
| Sep 4, 3:02 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 30 min |
| Sep 5, 1:31 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Warren | 23 min |
| Sep 5, 1:38 PM EDT | Severe Thunderstorm Warning | ILN | Franklin, Madison, Pickaway | 17 min |
| Sep 5, 3:40 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Logan, Miami, Shelby | 22 min |
| Sep 5, 3:56 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Warren | 22 min |
| Sep 5, 4:47 PM EDT | Severe Thunderstorm Warning | ILN | Madison | 31 min |
| Sep 5, 5:01 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Madison | 18 min |
| Sep 5, 5:01 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Madison | 29 min |
| Sep 5, 5:33 PM EDT | Severe Thunderstorm Warning | CLE | Ashland | 15 min |
| Sep 5, 5:38 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 17 min |
| Sep 5, 6:37 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 10 min |
| Sep 5, 6:49 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 26 min |
| Sep 5, 7:03 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 27 min |
| Sep 6, 12:42 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 18 min |
| Sep 6, 1:20 PM EDT | Severe Thunderstorm Warning | ILN | Montgomery, Preble | 25 min |
| Sep 6, 2:06 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Warren | 24 min |
| Sep 6, 2:24 PM EDT | Severe Thunderstorm Warning | ILN | Montgomery, Warren | 21 min |
| Sep 6, 2:24 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Tuscarawas | 39 min |
| Sep 6, 3:59 PM EDT | Severe Thunderstorm Warning | ILN | Ross | 19 min |
| Sep 20, 2:26 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain, Medina, Summit | 49 min |
| Sep 20, 3:28 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 26 min |
| Sep 20, 6:45 PM EDT | Severe Thunderstorm Warning | IWX | Williams | 31 min |
| Sep 20, 7:05 PM EDT | Severe Thunderstorm Warning | IWX | Fulton | 40 min |
| Sep 21, 4:13 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Richland | 47 min |
| Sep 21, 4:24 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Lake | 27 min |
| Sep 21, 4:36 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Richland | 39 min |
| Sep 21, 5:18 PM EDT | Severe Thunderstorm Warning | CLE | Holmes, Stark, Summit, Wayne | 42 min |
| Sep 21, 5:19 PM EDT | Severe Thunderstorm Warning | CLE | Holmes | 41 min |
| Sep 21, 5:43 PM EDT | Severe Thunderstorm Warning | CLE | Holmes | 47 min |
| Sep 21, 5:45 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Tuscarawas | 45 min |
| Sep 21, 6:00 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Stark | 30 min |
| Sep 21, 6:04 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Franklin, Madison, Pickaway | 41 min |
| Sep 21, 6:08 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 52 min |
| Sep 21, 6:27 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning | 17 min |
| Sep 21, 6:33 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Coshocton, Harrison, Tuscarawas | 42 min |
| Sep 21, 6:36 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Jefferson | 39 min |
| Sep 21, 6:55 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Jefferson, Tuscarawas | 50 min |
| Sep 21, 7:09 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana, Jefferson | 51 min |
| Oct 2, 2:45 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 45 min |
| Oct 2, 4:15 PM EDT | Severe Thunderstorm Warning | CLE | Holmes | 45 min |
| Oct 2, 4:34 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton | 41 min |
| Oct 2, 5:04 PM EDT | Severe Thunderstorm Warning | CLE | Holmes | 12 min |
| Oct 2, 5:04 PM EDT | Severe Thunderstorm Warning | PBZ | Tuscarawas | 41 min |
| Oct 2, 5:14 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 46 min |
| Oct 2, 5:31 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Tuscarawas | 44 min |
| Oct 2, 5:44 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Tuscarawas | 46 min |
| Oct 2, 5:58 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 47 min |
| Oct 2, 6:07 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Harrison, Tuscarawas | 38 min |
| Oct 2, 6:20 PM EDT | Severe Thunderstorm Warning | ILN | Franklin, Licking | 25 min |
| Oct 2, 6:27 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 18 min |
| Oct 2, 6:29 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Tuscarawas | 46 min |
| Oct 2, 6:31 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Union | 29 min |
| Oct 2, 6:32 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 43 min |
| Oct 2, 6:42 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 33 min |
| Oct 2, 6:42 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey | 48 min |
| Oct 2, 7:10 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Muskingum | 39 min |
| Oct 2, 7:10 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Harrison | 38 min |
| Oct 6, 8:44 PM EDT | Severe Thunderstorm Warning | CLE | Huron | 34 min |
| Oct 20, 4:21 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 54 min |
| Oct 20, 4:35 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Lake | 55 min |
| Oct 28, 6:29 PM EDT | Severe Thunderstorm Warning | RLX | Meigs | 46 min |
| Oct 28, 6:35 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson | 25 min |
| Oct 28, 7:00 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe, Noble | 24 min |
| Dec 1, 7:46 PM EST | Severe Thunderstorm Warning | ILN | Butler, Clermont, Hamilton, Warren | 14 min |
| Dec 1, 7:48 PM EST | Severe Thunderstorm Warning | ILN | Preble | 27 min |
| Dec 1, 10:35 PM EST | Severe Thunderstorm Warning | RLX | Meigs | 25 min |
| Dec 2, 6:36 PM EST | Severe Thunderstorm Warning | CLE | Ashtabula, Cuyahoga, Geauga, Lake, Portage, Summit and 1 more | 54 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Guernsey County20
- Belmont County20
- Tuscarawas County19
- Montgomery County18
- Pickaway County18
- Jefferson County18
- Harrison County18
- Muskingum County17
- Licking County16
- Warren County16
- Carroll County16
- Cuyahoga County16
- Franklin County15
- Clark County13
- Preble County13
- Butler County13
- Brown County13
- Hocking County13
- Trumbull County13
- Fayette County12
- Madison County12
- Noble County12
- Columbiana County12
- Ross County12
- Champaign County11
- Miami County11
- Clermont County11
- Fairfield County11
- Perry County11
- Adams County11
- Monroe County11
- Delaware County11
- Morgan County10
- Hamilton County10
- Richland County10
- Geauga County10
- Lorain County10
- Coshocton County10
- Highland County9
- Crawford County9
47 more counties
- Ashland County9
- Lawrence County8
- Huron County8
- Clinton County8
- Union County8
- Summit County8
- Washington County8
- Gallia County7
- Scioto County7
- Athens County7
- Seneca County7
- Ashtabula County7
- Lake County7
- Williams County7
- Stark County7
- Greene County7
- Holmes County7
- Darke County6
- Medina County6
- Portage County6
- Defiance County6
- Pike County5
- Meigs County5
- Fulton County5
- Henry County5
- Mahoning County5
- Jackson County4
- Wood County4
- Morrow County4
- Wyandot County4
- Sandusky County4
- Erie County4
- Shelby County3
- Vinton County3
- Logan County3
- Wayne County3
- Marion County3
- Lucas County2
- Ottawa County2
- Knox County2
- Mercer County2
- Paulding County2
- Hancock County1
- Auglaize County1
- Hardin County1
- Allen County1
- Putnam County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.