Alert archive / Ohio / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Ohio, 2009
392 severe thunderstorm warnings in 2009. 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 2009. Tap one for its archive.
- Severe Thunderstorm Warnings
- 392
- Busiest month
- June177 severe thunderstorm warnings
- Busiest day
- June 2, 200953 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 11, 2:44 PM EST | Severe Thunderstorm Warning | ILN | Butler, Hamilton | 46 min |
| Feb 11, 3:26 PM EST | Severe Thunderstorm Warning | ILN | Brown, Clermont | 49 min |
| Feb 11, 4:21 PM EST | Severe Thunderstorm Warning | ILN | Adams, Scioto | 39 min |
| Feb 11, 4:33 PM EST | Severe Thunderstorm Warning | ILN | Adams, Clinton, Fairfield, Fayette, Greene, Highland and 4 more | 42 min |
| Feb 11, 4:57 PM EST | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence | 63 min |
| Feb 11, 5:02 PM EST | Severe Thunderstorm Warning | ILN | Scioto | 13 min |
| Feb 11, 5:06 PM EST | Severe Thunderstorm Warning | ILN | Fairfield, Fayette, Franklin, Licking, Madison, Pickaway | 54 min |
| Feb 11, 5:12 PM EST | Severe Thunderstorm Warning | RLX | Athens, Gallia, Jackson, Meigs, Morgan, Perry and 1 more | 63 min |
| Feb 11, 5:14 PM EST | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Pickaway, Ross | 46 min |
| Feb 11, 5:15 PM EST | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 45 min |
| Feb 11, 5:21 PM EST | Severe Thunderstorm Warning | ILN | Champaign, Clark, Greene, Logan, Miami, Montgomery | 38 min |
| Feb 11, 5:27 PM EST | Severe Thunderstorm Warning | CLE | Knox, Marion, Morrow | 63 min |
| Feb 11, 5:31 PM EST | Severe Thunderstorm Warning | ILN | Delaware, Licking | 44 min |
| Feb 11, 5:40 PM EST | Severe Thunderstorm Warning | ILN | Butler, Darke, Miami, Montgomery, Preble, Shelby | 50 min |
| Feb 11, 5:40 PM EST | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Hamilton, Highland, Warren | 50 min |
| Feb 11, 5:42 PM EST | Severe Thunderstorm Warning | ILN | Fairfield, Licking | 33 min |
| Feb 11, 5:50 PM EST | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Greene, Warren | 40 min |
| Feb 11, 5:50 PM EST | Severe Thunderstorm Warning | ILN | Hardin, Logan, Union | 19 min |
| Feb 11, 5:51 PM EST | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Noble | 54 min |
| Feb 11, 5:52 PM EST | Severe Thunderstorm Warning | RLX | Washington | 53 min |
| Feb 11, 6:01 PM EST | Severe Thunderstorm Warning | CLE | Ashland, Crawford, Holmes, Huron, Richland | 44 min |
| Feb 11, 6:11 PM EST | Severe Thunderstorm Warning | ILN | Clinton, Fairfield, Fayette, Franklin, Greene, Highland and 3 more | 49 min |
| Feb 11, 6:15 PM EST | Severe Thunderstorm Warning | ILN | Champaign, Clark, Greene, Logan, Madison, Miami and 2 more | 45 min |
| Feb 11, 6:23 PM EST | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Monroe, Noble | 22 min |
| Feb 11, 6:24 PM EST | Severe Thunderstorm Warning | RLX | Washington | 66 min |
| Feb 11, 6:29 PM EST | Severe Thunderstorm Warning | CLE | Cuyahoga, Holmes, Huron, Lorain, Medina, Stark and 2 more | 61 min |
| Feb 11, 6:31 PM EST | Severe Thunderstorm Warning | ILN | Auglaize, Mercer | 31 min |
| Feb 11, 6:33 PM EST | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Coshocton, Guernsey, Harrison, Tuscarawas | 27 min |
| Feb 11, 6:44 PM EST | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Licking, Pickaway | 46 min |
| Feb 11, 6:44 PM EST | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Harrison, Jefferson, Monroe, Noble | 46 min |
| Feb 11, 6:54 PM EST | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Columbiana, Guernsey, Harrison, Jefferson and 1 more | 36 min |
| Feb 11, 7:13 PM EST | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Lake, Mahoning, Portage, Trumbull | 62 min |
| Feb 11, 7:26 PM EST | Severe Thunderstorm Warning | PBZ | Columbiana, Jefferson | 64 min |
| Feb 18, 2:41 PM EST | Severe Thunderstorm Warning | ILN | Butler, Warren | 34 min |
| Mar 7, 4:51 AM EST | Severe Thunderstorm Warning | CLE | Marion, Morrow, Richland | 39 min |
| Mar 7, 7:11 AM EST | Severe Thunderstorm Warning | IWX | Van Wert | 34 min |
| Mar 7, 7:33 AM EST | Severe Thunderstorm Warning | IWX | Putnam | 42 min |
| Mar 7, 8:01 AM EST | Severe Thunderstorm Warning | CLE | Hancock | 34 min |
| Mar 7, 9:33 AM EST | Severe Thunderstorm Warning | CLE | Medina, Summit | 42 min |
| Mar 7, 9:59 AM EST | Severe Thunderstorm Warning | CLE | Portage | 23 min |
| Mar 8, 5:57 PM EDT | Severe Thunderstorm Warning | IWX | Paulding | 27 min |
| Mar 8, 6:00 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton | 45 min |
| Mar 8, 7:05 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 27 min |
| Mar 8, 7:27 PM EDT | Severe Thunderstorm Warning | CLE | Marion, Morrow | 41 min |
| Mar 8, 8:29 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Wayne | 46 min |
| Mar 8, 9:25 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton | 24 min |
| Mar 11, 12:25 AM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Darke, Mercer, Shelby | 65 min |
| Mar 11, 12:39 AM EDT | Severe Thunderstorm Warning | ILN | Darke, Preble | 66 min |
| Apr 2, 8:18 PM EDT | Severe Thunderstorm Warning | CLE | Marion, Wyandot | 43 min |
| Apr 2, 8:39 PM EDT | Severe Thunderstorm Warning | CLE | Seneca | 51 min |
| Apr 2, 9:09 PM EDT | Severe Thunderstorm Warning | CLE | Sandusky | 51 min |
| Apr 2, 9:14 PM EDT | Severe Thunderstorm Warning | IWX | Allen | 30 min |
| Apr 5, 10:02 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 43 min |
| Apr 10, 4:32 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 43 min |
| Apr 13, 6:23 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont | 37 min |
| Apr 24, 6:10 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Lake | 48 min |
| May 1, 5:09 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking | 49 min |
| May 1, 6:23 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 67 min |
| May 7, 6:48 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Richland, Wayne | 42 min |
| May 8, 9:17 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 32 min |
| May 11, 6:24 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe | 42 min |
| May 16, 2:09 AM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wood | 38 min |
| May 24, 3:51 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton | 54 min |
| May 26, 3:12 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Highland | 28 min |
| May 26, 5:08 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Wayne | 58 min |
| May 26, 5:33 PM EDT | Severe Thunderstorm Warning | CLE | Huron | 57 min |
| May 27, 2:32 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Ottawa, Sandusky | 58 min |
| May 27, 3:02 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky, Seneca, Wood | 58 min |
| May 27, 3:11 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 51 min |
| May 27, 4:09 PM EDT | Severe Thunderstorm Warning | CLE | Lake | 51 min |
| May 27, 4:24 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer | 51 min |
| May 27, 5:03 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Summit | 57 min |
| May 27, 5:52 PM EDT | Severe Thunderstorm Warning | CLE | Huron, Lorain, Medina | 53 min |
| May 28, 12:31 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 44 min |
| May 28, 3:09 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 41 min |
| May 28, 5:06 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 26 min |
| May 28, 6:28 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 47 min |
| May 28, 6:37 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 38 min |
| May 29, 2:22 AM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 53 min |
| May 29, 8:55 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Stark | 33 min |
| May 30, 4:28 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 47 min |
| May 30, 4:54 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 96 min |
| May 30, 5:15 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 45 min |
| May 30, 7:10 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown | 50 min |
| May 30, 7:12 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 63 min |
| May 30, 7:45 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 45 min |
| May 30, 7:57 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 29 min |
| May 30, 7:58 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Greene, Montgomery, Warren | 47 min |
| May 30, 7:59 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 46 min |
| May 30, 8:00 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence, Meigs | 90 min |
| May 30, 8:06 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Hamilton, Warren | 39 min |
| May 30, 8:21 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Highland | 39 min |
| May 30, 8:29 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clinton, Fayette, Highland | 61 min |
| May 30, 8:40 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 35 min |
| May 30, 8:44 PM EDT | Severe Thunderstorm Warning | ILN | Warren | 46 min |
| May 30, 9:13 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Warren | 24 min |
| May 30, 9:17 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 58 min |
| May 30, 9:25 PM EDT | Severe Thunderstorm Warning | ILN | Clinton | 50 min |
| May 30, 9:51 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Clermont, Hamilton, Warren | 39 min |
| May 30, 10:03 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Jackson, Meigs, Vinton | 43 min |
| May 30, 10:15 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Highland, Warren | 30 min |
| May 30, 10:17 PM EDT | Severe Thunderstorm Warning | ILN | Pike | 43 min |
| May 30, 11:05 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Meigs, Vinton | 38 min |
| May 31, 12:00 AM EDT | Severe Thunderstorm Warning | RLX | Meigs | 32 min |
| Jun 1, 8:08 AM EDT | Severe Thunderstorm Warning | ILN | Mercer | 39 min |
| Jun 1, 8:20 AM EDT | Severe Thunderstorm Warning | ILN | Mercer | 40 min |
| Jun 1, 8:29 AM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Darke, Shelby | 46 min |
| Jun 1, 9:07 AM EDT | Severe Thunderstorm Warning | ILN | Champaign, Logan, Miami, Shelby | 38 min |
| Jun 1, 10:20 AM EDT | Severe Thunderstorm Warning | ILN | Clark, Fayette, Greene, Madison | 25 min |
| Jun 1, 7:13 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Putnam, Van Wert | 62 min |
| Jun 1, 7:35 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Putnam | 55 min |
| Jun 1, 7:39 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 51 min |
| Jun 1, 7:40 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wyandot | 65 min |
| Jun 1, 8:57 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Seneca, Wyandot | 48 min |
| Jun 1, 9:13 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Huron, Richland | 47 min |
| Jun 1, 9:24 PM EDT | Severe Thunderstorm Warning | CLE | Knox, Morrow | 66 min |
| Jun 1, 9:43 PM EDT | Severe Thunderstorm Warning | CLE | Ashland | 47 min |
| Jun 1, 10:00 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Summit, Wayne | 45 min |
| Jun 1, 10:27 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking | 48 min |
| Jun 1, 10:42 PM EDT | Severe Thunderstorm Warning | RLX | Perry | 33 min |
| Jun 1, 10:47 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 27 min |
| Jun 1, 10:48 PM EDT | Severe Thunderstorm Warning | RLX | Perry | 72 min |
| Jun 1, 10:58 PM EDT | Severe Thunderstorm Warning | CLE | Portage | 22 min |
| Jun 1, 11:16 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 23 min |
| Jun 2, 2:58 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 47 min |
| Jun 2, 3:15 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene, Montgomery | 45 min |
| Jun 2, 3:44 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 46 min |
| Jun 2, 3:49 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene, Montgomery | 41 min |
| Jun 2, 3:51 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene, Madison | 39 min |
| Jun 2, 3:56 PM EDT | Severe Thunderstorm Warning | ILN | Brown | 49 min |
| Jun 2, 4:07 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield | 53 min |
| Jun 2, 4:15 PM EDT | Severe Thunderstorm Warning | RLX | Perry | 60 min |
| Jun 2, 4:23 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Franklin, Madison, Pickaway | 37 min |
| Jun 2, 4:24 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 36 min |
| Jun 2, 4:34 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence | 41 min |
| Jun 2, 4:50 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Franklin, Madison, Pickaway | 40 min |
| Jun 2, 4:53 PM EDT | Severe Thunderstorm Warning | ILN | Preble | 37 min |
| Jun 2, 5:06 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Meigs | 54 min |
| Jun 2, 5:07 PM EDT | Severe Thunderstorm Warning | RLX | Morgan | 53 min |
| Jun 2, 5:08 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 21 min |
| Jun 2, 5:09 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 51 min |
| Jun 2, 5:17 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Highland | 43 min |
| Jun 2, 5:18 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Perry | 42 min |
| Jun 2, 5:20 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Pickaway | 40 min |
| Jun 2, 5:26 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Ross | 49 min |
| Jun 2, 5:45 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Washington | 45 min |
| Jun 2, 5:47 PM EDT | Severe Thunderstorm Warning | ILN | Hocking, Ross | 43 min |
| Jun 2, 5:47 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 43 min |
| Jun 2, 5:52 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble, Warren | 38 min |
| Jun 2, 5:53 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs, Vinton | 52 min |
| Jun 2, 5:56 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 49 min |
| Jun 2, 5:57 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Washington | 48 min |
| Jun 2, 6:05 PM EDT | Severe Thunderstorm Warning | RLX | Vinton | 55 min |
| Jun 2, 6:10 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 50 min |
| Jun 2, 6:17 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 28 min |
| Jun 2, 6:18 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Greene, Montgomery, Warren | 42 min |
| Jun 2, 6:18 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Washington | 72 min |
| Jun 2, 6:27 PM EDT | Severe Thunderstorm Warning | RLX | Athens | 48 min |
| Jun 2, 6:57 PM EDT | Severe Thunderstorm Warning | ILN | Clinton | 48 min |
| Jun 2, 7:04 PM EDT | Severe Thunderstorm Warning | ILN | Warren | 41 min |
| Jun 2, 7:04 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 56 min |
| Jun 2, 7:14 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 46 min |
| Jun 2, 7:19 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Highland | 41 min |
| Jun 2, 7:28 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Warren | 35 min |
| Jun 2, 7:50 PM EDT | Severe Thunderstorm Warning | RLX | Meigs | 40 min |
| Jun 2, 7:54 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Ross | 40 min |
| Jun 2, 10:26 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 49 min |
| Jun 2, 11:04 PM EDT | Severe Thunderstorm Warning | ILN | Clermont | 26 min |
| Jun 8, 2:34 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 41 min |
| Jun 8, 2:45 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Vinton | 45 min |
| Jun 8, 3:18 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 42 min |
| Jun 8, 3:44 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Meigs | 46 min |
| Jun 8, 8:06 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Wood | 39 min |
| Jun 8, 9:35 PM EDT | Severe Thunderstorm Warning | IWX | Paulding, Van Wert | 55 min |
| Jun 8, 11:59 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer | 46 min |
| Jun 9, 2:31 AM EDT | Severe Thunderstorm Warning | ILN | Darke | 29 min |
| Jun 9, 2:58 AM EDT | Severe Thunderstorm Warning | ILN | Darke | 47 min |
| Jun 9, 3:50 AM EDT | Severe Thunderstorm Warning | ILN | Preble | 25 min |
| Jun 9, 4:57 AM EDT | Severe Thunderstorm Warning | ILN | Montgomery | 48 min |
| Jun 9, 5:34 AM EDT | Severe Thunderstorm Warning | ILN | Clinton, Greene, Warren | 41 min |
| Jun 9, 5:57 AM EDT | Severe Thunderstorm Warning | ILN | Clinton, Warren | 48 min |
| Jun 9, 7:13 AM EDT | Severe Thunderstorm Warning | ILN | Licking | 17 min |
| Jun 9, 2:44 PM EDT | Severe Thunderstorm Warning | ILN | Pike | 46 min |
| Jun 9, 2:56 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Perry | 38 min |
| Jun 9, 3:16 PM EDT | Severe Thunderstorm Warning | ILN | Hocking, Ross | 44 min |
| Jun 9, 3:22 PM EDT | Severe Thunderstorm Warning | RLX | Jackson, Vinton | 38 min |
| Jun 9, 3:23 PM EDT | Severe Thunderstorm Warning | ILN | Pike | 37 min |
| Jun 9, 3:53 PM EDT | Severe Thunderstorm Warning | ILN | Highland | 52 min |
| Jun 9, 4:10 PM EDT | Severe Thunderstorm Warning | ILN | Hocking, Ross | 50 min |
| Jun 9, 4:33 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Highland | 42 min |
| Jun 9, 6:48 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 43 min |
| Jun 14, 2:26 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Preble | 49 min |
| Jun 14, 3:43 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Highland | 47 min |
| Jun 14, 4:30 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown | 45 min |
| Jun 14, 5:09 PM EDT | Severe Thunderstorm Warning | ILN | Adams | 51 min |
| Jun 16, 9:15 PM EDT | Severe Thunderstorm Warning | ILN | Adams | 45 min |
| Jun 17, 3:12 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Jefferson, Tuscarawas | 48 min |
| Jun 17, 4:08 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Jefferson | 52 min |
| Jun 17, 4:57 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 63 min |
| Jun 17, 4:59 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Stark | 46 min |
| Jun 17, 5:14 PM EDT | Severe Thunderstorm Warning | CLE | Holmes, Wayne | 46 min |
| Jun 17, 5:30 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Tuscarawas | 60 min |
| Jun 17, 5:57 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 63 min |
| Jun 17, 7:41 PM EDT | Severe Thunderstorm Warning | CLE | Holmes, Stark, Wayne | 49 min |
| Jun 17, 7:42 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Harrison, Jefferson | 48 min |
| Jun 17, 8:30 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Tuscarawas | 60 min |
| Jun 17, 9:01 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Harrison, Jefferson | 59 min |
| Jun 17, 9:22 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Harrison, Jefferson, Noble | 53 min |
| Jun 17, 9:48 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 57 min |
| Jun 17, 10:24 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe | 36 min |
| Jun 19, 4:49 AM EDT | Severe Thunderstorm Warning | IWX | Defiance, Henry, Paulding, Putnam | 56 min |
| Jun 19, 4:52 AM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Henry, Williams | 42 min |
| Jun 19, 5:40 AM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Henry, Paulding, Williams | 49 min |
| Jun 19, 6:19 AM EDT | Severe Thunderstorm Warning | IWX | Allen, Defiance, Henry, Paulding, Putnam, Van Wert | 56 min |
| Jun 19, 6:35 AM EDT | Severe Thunderstorm Warning | ILN | Delaware, Union | 40 min |
| Jun 19, 7:15 AM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Pickaway | 45 min |
| Jun 19, 7:28 AM EDT | Severe Thunderstorm Warning | RLX | Athens, Perry | 62 min |
| Jun 19, 7:31 AM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Pickaway | 44 min |
| Jun 19, 8:04 AM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 26 min |
| Jun 19, 8:28 AM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs, Vinton, Washington | 47 min |
| Jun 19, 5:37 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Richland | 46 min |
| Jun 19, 6:09 PM EDT | Severe Thunderstorm Warning | CLE | Holmes, Knox, Wayne | 51 min |
| Jun 19, 6:23 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Tuscarawas | 67 min |
| Jun 19, 6:34 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 24 min |
| Jun 19, 6:51 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll | 43 min |
| Jun 19, 6:58 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 62 min |
| Jun 19, 7:03 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Harrison, Tuscarawas | 38 min |
| Jun 19, 8:08 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Muskingum, Noble | 19 min |
| Jun 19, 10:42 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Sandusky, Wood | 63 min |
| Jun 20, 12:35 AM EDT | Severe Thunderstorm Warning | CLE | Erie | 40 min |
| Jun 20, 2:54 AM EDT | Severe Thunderstorm Warning | ILN | Clark, Franklin, Madison, Pickaway | 51 min |
| Jun 20, 3:21 AM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking, Pickaway | 22 min |
| Jun 25, 2:17 PM EDT | Severe Thunderstorm Warning | CLE | Medina | 43 min |
| Jun 25, 2:44 PM EDT | Severe Thunderstorm Warning | ILN | Adams | 46 min |
| Jun 25, 2:49 PM EDT | Severe Thunderstorm Warning | ILN | Clermont | 41 min |
| Jun 25, 3:12 PM EDT | Severe Thunderstorm Warning | CLE | Portage | 48 min |
| Jun 25, 3:27 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont | 48 min |
| Jun 25, 3:40 PM EDT | Severe Thunderstorm Warning | CLE | Wayne | 50 min |
| Jun 25, 4:24 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 51 min |
| Jun 25, 5:02 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Lucas, Ottawa, Sandusky | 58 min |
| Jun 25, 5:27 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Lorain, Sandusky | 63 min |
| Jun 25, 5:43 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Ross | 32 min |
| Jun 25, 5:50 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Sandusky, Wood | 40 min |
| Jun 25, 5:59 PM EDT | Severe Thunderstorm Warning | ILN | Warren | 28 min |
| Jun 25, 6:07 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lake, Lorain, Summit | 53 min |
| Jun 25, 6:17 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum | 58 min |
| Jun 25, 6:21 PM EDT | Severe Thunderstorm Warning | CLE | Huron, Lorain, Seneca | 39 min |
| Jun 25, 6:29 PM EDT | Severe Thunderstorm Warning | CLE | Sandusky | 46 min |
| Jun 25, 6:37 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Medina, Summit, Wayne | 68 min |
| Jun 25, 6:40 PM EDT | Severe Thunderstorm Warning | CLE | Lucas | 65 min |
| Jun 25, 6:51 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Harrison, Muskingum, Tuscarawas | 54 min |
| Jun 25, 6:53 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Richland | 67 min |
| Jun 25, 6:58 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Summit | 62 min |
| Jun 25, 7:04 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Greene | 41 min |
| Jun 25, 7:08 PM EDT | Severe Thunderstorm Warning | CLE | Marion, Wyandot | 67 min |
| Jun 25, 7:14 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 46 min |
| Jun 25, 7:17 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Stark, Wayne | 58 min |
| Jun 25, 7:23 PM EDT | Severe Thunderstorm Warning | ILN | Greene | 37 min |
| Jun 25, 7:39 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Knox, Morrow, Richland, Wayne | 81 min |
| Jun 25, 7:43 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 62 min |
| Jun 25, 8:05 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 55 min |
| Jun 25, 8:08 PM EDT | Severe Thunderstorm Warning | CLE | Marion, Wyandot | 67 min |
| Jun 25, 8:14 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 31 min |
| Jun 25, 8:15 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Tuscarawas | 60 min |
| Jun 25, 8:18 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking | 57 min |
| Jun 25, 8:20 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey | 55 min |
| Jun 25, 8:21 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 54 min |
| Jun 25, 8:58 PM EDT | Severe Thunderstorm Warning | CLE | Sandusky, Wood | 41 min |
| Jun 25, 9:08 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Fairfield, Franklin, Licking, Pickaway | 37 min |
| Jun 25, 9:15 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Muskingum | 45 min |
| Jun 25, 9:24 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Pickaway, Ross | 51 min |
| Jun 25, 9:35 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Madison, Pickaway | 40 min |
| Jun 25, 10:01 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Pickaway | 44 min |
| Jun 25, 10:27 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Ross | 63 min |
| Jun 25, 11:04 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton, Warren | 41 min |
| Jun 25, 11:44 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton, Warren | 46 min |
| Jun 25, 11:50 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Montgomery | 55 min |
| Jun 26, 12:16 AM EDT | Severe Thunderstorm Warning | ILN | Clinton, Highland | 31 min |
| Jun 26, 1:01 AM EDT | Severe Thunderstorm Warning | ILN | Fayette, Highland, Pike, Ross | 44 min |
| Jun 26, 1:58 AM EDT | Severe Thunderstorm Warning | ILN | Butler, Clermont, Hamilton | 47 min |
| Jun 26, 2:29 AM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 61 min |
| Jul 10, 4:44 PM EDT | Severe Thunderstorm Warning | ILN | Butler | 46 min |
| Jul 11, 3:57 PM EDT | Severe Thunderstorm Warning | ILN | Pike | 48 min |
| Jul 11, 4:42 PM EDT | Severe Thunderstorm Warning | RLX | Jackson, Lawrence | 48 min |
| Jul 11, 4:50 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 40 min |
| Jul 11, 5:12 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Logan, Union | 48 min |
| Jul 11, 5:30 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 45 min |
| Jul 17, 3:09 PM EDT | Severe Thunderstorm Warning | ILN | Franklin, Licking | 36 min |
| Jul 17, 3:35 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Licking | 36 min |
| Jul 17, 4:30 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Meigs, Vinton | 30 min |
| Jul 21, 12:50 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 55 min |
| Jul 21, 2:11 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Jefferson | 64 min |
| Jul 21, 2:51 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Stark | 54 min |
| Jul 21, 2:55 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 65 min |
| Jul 21, 3:26 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey | 25 min |
| Jul 21, 3:44 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Trumbull | 61 min |
| Jul 21, 4:38 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Stark, Summit | 53 min |
| Jul 21, 4:42 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 41 min |
| Jul 21, 7:20 PM EDT | Severe Thunderstorm Warning | CLE | Huron | 40 min |
| Jul 23, 11:31 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Seneca, Wyandot | 44 min |
| Jul 25, 4:34 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont | 35 min |
| Jul 28, 5:03 PM EDT | Severe Thunderstorm Warning | CLE | Wood | 42 min |
| Jul 28, 7:46 PM EDT | Severe Thunderstorm Warning | IWX | Fulton | 59 min |
| Aug 4, 4:44 AM EDT | Severe Thunderstorm Warning | ILN | Preble | 61 min |
| Aug 4, 4:47 AM EDT | Severe Thunderstorm Warning | ILN | Miami, Montgomery, Preble | 58 min |
| Aug 4, 5:38 AM EDT | Severe Thunderstorm Warning | ILN | Greene, Montgomery | 52 min |
| Aug 4, 6:28 AM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Greene, Warren | 47 min |
| Aug 4, 8:42 AM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 19 min |
| Aug 4, 9:31 AM EDT | Severe Thunderstorm Warning | ILN | Butler | 29 min |
| Aug 4, 9:32 AM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 28 min |
| Aug 4, 9:49 AM EDT | Severe Thunderstorm Warning | ILN | Greene | 26 min |
| Aug 9, 5:45 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Lake | 45 min |
| Aug 10, 2:49 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 41 min |
| Aug 10, 3:03 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Lake | 57 min |
| Aug 10, 3:19 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Summit | 56 min |
| Aug 10, 3:40 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 65 min |
| Aug 10, 3:55 PM EDT | Severe Thunderstorm Warning | ILN | Warren | 19 min |
| Aug 10, 3:59 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Stark | 76 min |
| Aug 10, 4:12 PM EDT | Severe Thunderstorm Warning | CLE | Portage | 33 min |
| Aug 10, 4:45 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Tuscarawas | 45 min |
| Aug 10, 4:47 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Highland | 43 min |
| Aug 10, 4:50 PM EDT | Severe Thunderstorm Warning | CLE | Medina | 55 min |
| Aug 10, 5:01 PM EDT | Severe Thunderstorm Warning | CLE | Summit | 59 min |
| Aug 10, 5:42 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Jefferson | 43 min |
| Aug 10, 5:47 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Stark, Summit, Wayne | 73 min |
| Aug 10, 6:48 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Meigs | 42 min |
| Aug 11, 2:09 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 51 min |
| Aug 11, 4:04 PM EDT | Severe Thunderstorm Warning | IWX | Paulding, Van Wert | 26 min |
| Aug 11, 5:42 PM EDT | Severe Thunderstorm Warning | CLE | Stark, Summit | 63 min |
| Aug 11, 6:04 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 26 min |
| Aug 11, 6:14 PM EDT | Severe Thunderstorm Warning | CLE | Marion, Wyandot | 61 min |
| Aug 11, 7:05 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 22 min |
| Aug 12, 3:10 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs, Vinton | 50 min |
| Aug 16, 4:16 PM EDT | Severe Thunderstorm Warning | CLE | Lake | 44 min |
| Aug 17, 3:53 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 42 min |
| Aug 17, 4:47 PM EDT | Severe Thunderstorm Warning | IWX | Putnam | 28 min |
| Aug 17, 5:45 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Franklin, Madison, Pickaway | 29 min |
| Aug 17, 5:48 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 44 min |
| Aug 19, 5:13 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami | 47 min |
| Aug 19, 7:59 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Greene, Miami, Montgomery | 46 min |
| Aug 19, 8:04 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Lorain | 35 min |
| Aug 19, 8:27 PM EDT | Severe Thunderstorm Warning | ILN | Logan | 33 min |
| Aug 19, 8:43 PM EDT | Severe Thunderstorm Warning | IWX | Fulton | 54 min |
| Aug 19, 9:01 PM EDT | Severe Thunderstorm Warning | IWX | Fulton | 34 min |
| Aug 20, 1:41 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Ross, Scioto | 31 min |
| Aug 20, 2:54 PM EDT | Severe Thunderstorm Warning | CLE | Wyandot | 26 min |
| Aug 20, 3:05 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Seneca | 55 min |
| Aug 20, 3:35 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 40 min |
| Aug 20, 4:09 PM EDT | Severe Thunderstorm Warning | CLE | Marion, Morrow | 51 min |
| Aug 20, 4:16 PM EDT | Severe Thunderstorm Warning | CLE | Huron, Richland | 44 min |
| Aug 20, 4:21 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 39 min |
| Aug 20, 4:28 PM EDT | Severe Thunderstorm Warning | RLX | Vinton | 47 min |
| Aug 20, 4:33 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Richland | 57 min |
| Aug 20, 4:35 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 25 min |
| Aug 20, 4:38 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 52 min |
| Aug 20, 4:46 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 44 min |
| Aug 20, 5:06 PM EDT | Severe Thunderstorm Warning | CLE | Knox | 54 min |
| Aug 20, 5:14 PM EDT | Severe Thunderstorm Warning | CLE | Medina | 61 min |
| Aug 20, 5:42 PM EDT | Severe Thunderstorm Warning | CLE | Wayne | 48 min |
| Aug 20, 5:47 PM EDT | Severe Thunderstorm Warning | CLE | Summit | 43 min |
| Aug 20, 5:48 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Vinton | 42 min |
| Aug 20, 5:52 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 38 min |
| Aug 20, 5:59 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Washington | 46 min |
| Aug 20, 6:00 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Lake, Portage | 60 min |
| Aug 20, 6:09 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe, Noble | 66 min |
| Aug 20, 6:29 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 61 min |
| Aug 20, 7:11 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe, Noble | 64 min |
| Aug 20, 7:26 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 49 min |
| Aug 20, 7:37 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe | 53 min |
| Aug 20, 8:06 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 54 min |
| Aug 21, 3:24 AM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 36 min |
| Aug 27, 7:27 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Pike, Scioto | 33 min |
| Aug 28, 1:52 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 38 min |
| Aug 28, 2:34 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield | 26 min |
| Aug 28, 2:49 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Lorain | 56 min |
| Aug 28, 3:29 PM EDT | Severe Thunderstorm Warning | CLE | Marion, Wyandot | 61 min |
| Aug 28, 4:03 PM EDT | Severe Thunderstorm Warning | CLE | Seneca | 57 min |
| Aug 28, 4:14 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 46 min |
| Aug 28, 4:49 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wyandot | 56 min |
| Aug 28, 5:23 PM EDT | Severe Thunderstorm Warning | ILN | Hardin, Union | 22 min |
| Aug 28, 6:04 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Union | 41 min |
| Aug 28, 7:32 PM EDT | Severe Thunderstorm Warning | ILN | Delaware | 28 min |
| Sep 8, 8:01 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 16 min |
| Sep 9, 5:31 PM EDT | Severe Thunderstorm Warning | ILN | Adams | 44 min |
| Sep 28, 1:35 AM EDT | Severe Thunderstorm Warning | ILN | Darke, Mercer | 24 min |
| Sep 28, 1:52 AM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Shelby | 38 min |
| Sep 28, 2:13 AM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Hardin, Logan, Shelby | 36 min |
| Sep 28, 2:59 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Marion, Wyandot | 33 min |
| Sep 28, 5:54 AM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Harrison, Jefferson | 51 min |
| Oct 9, 3:55 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Meigs | 35 min |
| Oct 9, 4:50 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 40 min |
| Oct 23, 7:52 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Pike, Scioto | 38 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clermont County20
- Clinton County20
- Warren County20
- Adams County19
- Fairfield County19
- Lawrence County19
- Scioto County18
- Greene County18
- Pickaway County17
- Brown County16
- Gallia County16
- Hamilton County15
- Highland County15
- Fayette County14
- Franklin County14
- Meigs County14
- Belmont County14
- Wayne County14
- Harrison County14
- Ross County13
- Licking County13
- Montgomery County13
- Guernsey County13
- Stark County13
- Summit County13
- Portage County13
- Butler County12
- Pike County12
- Vinton County12
- Lorain County12
- Carroll County12
- Jefferson County12
- Athens County11
- Hocking County11
- Columbiana County11
- Wyandot County11
- Jackson County10
- Madison County10
- Marion County10
- Coshocton County10
48 more counties
- Huron County10
- Medina County10
- Tuscarawas County10
- Clark County9
- Darke County9
- Muskingum County9
- Ashland County9
- Crawford County9
- Richland County9
- Cuyahoga County9
- Sandusky County9
- Wood County9
- Erie County9
- Miami County8
- Delaware County8
- Preble County8
- Holmes County8
- Lake County8
- Trumbull County8
- Morgan County7
- Perry County7
- Logan County7
- Shelby County7
- Noble County7
- Washington County7
- Monroe County7
- Auglaize County7
- Mercer County7
- Seneca County7
- Lucas County7
- Morrow County6
- Hardin County6
- Mahoning County6
- Putnam County6
- Hancock County6
- Paulding County6
- Ottawa County6
- Knox County5
- Union County5
- Geauga County5
- Van Wert County5
- Fulton County5
- Champaign County4
- Ashtabula County4
- Allen County4
- Defiance County4
- Henry County4
- Williams County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.