Alert archive / Ohio / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Ohio, 2017
501 severe thunderstorm warnings in 2017. 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 2017. Tap one for its archive.
- Severe Thunderstorm Warnings
- 501
- Busiest month
- July122 severe thunderstorm warnings
- Busiest day
- March 1, 201744 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 10, 8:06 PM EST | Severe Thunderstorm Warning | ILN | Butler, Darke, Miami, Montgomery, Preble | 39 min |
| Jan 10, 8:44 PM EST | Severe Thunderstorm Warning | ILN | Butler, Hamilton, Montgomery, Preble | 46 min |
| Jan 10, 9:00 PM EST | Severe Thunderstorm Warning | ILN | Champaign, Clark, Fayette, Greene, Madison, Miami and 3 more | 45 min |
| Jan 10, 9:07 PM EST | Severe Thunderstorm Warning | CLE | Crawford, Hancock, Marion, Morrow, Seneca, Wyandot | 38 min |
| Jan 10, 9:18 PM EST | Severe Thunderstorm Warning | ILN | Butler, Clinton, Greene, Hamilton, Montgomery, Warren | 42 min |
| Jan 10, 9:39 PM EST | Severe Thunderstorm Warning | ILN | Champaign, Clark, Delaware, Franklin, Greene, Madison and 2 more | 36 min |
| Jan 10, 9:57 PM EST | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Greene, Highland, Pickaway, Ross and 1 more | 33 min |
| Jan 12, 12:32 PM EST | Severe Thunderstorm Warning | CLE | Ashland, Morrow, Richland, Wayne | 43 min |
| Jan 12, 1:31 PM EST | Severe Thunderstorm Warning | CLE | Stark, Wayne | 29 min |
| Jan 12, 1:34 PM EST | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 41 min |
| Jan 12, 1:37 PM EST | Severe Thunderstorm Warning | CLE | Mahoning | 38 min |
| Jan 12, 2:14 PM EST | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Jefferson, Tuscarawas | 46 min |
| Jan 12, 2:15 PM EST | Severe Thunderstorm Warning | PBZ | Columbiana | 45 min |
| Feb 12, 7:02 PM EST | Severe Thunderstorm Warning | PBZ | Columbiana, Jefferson | 58 min |
| Feb 24, 6:19 PM EST | Severe Thunderstorm Warning | ILN | Butler, Preble | 41 min |
| Feb 24, 6:40 PM EST | Severe Thunderstorm Warning | ILN | Butler, Hamilton | 35 min |
| Feb 24, 7:09 PM EST | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble, Warren | 36 min |
| Feb 24, 7:32 PM EST | Severe Thunderstorm Warning | CLE | Erie, Huron, Ottawa, Sandusky, Seneca | 28 min |
| Feb 24, 7:40 PM EST | Severe Thunderstorm Warning | ILN | Greene, Montgomery | 17 min |
| Feb 24, 7:54 PM EST | Severe Thunderstorm Warning | CLE | Crawford, Seneca, Wyandot | 36 min |
| Feb 24, 8:07 PM EST | Severe Thunderstorm Warning | CLE | Crawford, Huron, Richland, Seneca | 23 min |
| Feb 24, 8:30 PM EST | Severe Thunderstorm Warning | CLE | Erie, Huron | 29 min |
| Feb 24, 8:51 PM EST | Severe Thunderstorm Warning | CLE | Erie, Huron, Lorain | 24 min |
| Feb 24, 8:56 PM EST | Severe Thunderstorm Warning | IWX | Fulton, Williams | 18 min |
| Feb 24, 8:58 PM EST | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Highland, Warren | 32 min |
| Feb 24, 9:07 PM EST | Severe Thunderstorm Warning | CLE | Crawford, Marion, Morrow, Richland, Wyandot | 53 min |
| Feb 24, 9:48 PM EST | Severe Thunderstorm Warning | ILN | Fayette, Franklin, Madison, Pickaway | 27 min |
| Feb 24, 10:13 PM EST | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking, Pickaway | 32 min |
| Feb 24, 11:15 PM EST | Severe Thunderstorm Warning | ILN | Licking | 15 min |
| Feb 24, 11:22 PM EST | Severe Thunderstorm Warning | ILN | Adams, Pike, Scioto | 23 min |
| Feb 24, 11:44 PM EST | Severe Thunderstorm Warning | ILN | Scioto | 31 min |
| Feb 24, 11:45 PM EST | Severe Thunderstorm Warning | ILN | Pike, Ross, Scioto | 30 min |
| Feb 25, 12:43 AM EST | Severe Thunderstorm Warning | RLX | Lawrence | 32 min |
| Feb 25, 1:04 AM EST | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 25 min |
| Feb 28, 6:45 PM EST | Severe Thunderstorm Warning | IWX | Williams | 30 min |
| Feb 28, 7:24 PM EST | Severe Thunderstorm Warning | IWX | Defiance, Henry, Paulding, Putnam | 51 min |
| Mar 1, 12:55 AM EST | Severe Thunderstorm Warning | CLE | Ashland, Crawford, Hancock, Holmes, Huron, Knox and 9 more | 65 min |
| Mar 1, 1:15 AM EST | Severe Thunderstorm Warning | CLE | Ashland, Ashtabula, Cuyahoga, Geauga, Lake, Lorain and 4 more | 60 min |
| Mar 1, 1:28 AM EST | Severe Thunderstorm Warning | ILN | Butler, Hamilton, Warren | 16 min |
| Mar 1, 2:10 AM EST | Severe Thunderstorm Warning | CLE | Ashtabula, Cuyahoga, Geauga, Lake, Portage, Trumbull | 80 min |
| Mar 1, 2:29 AM EST | Severe Thunderstorm Warning | IWX | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 61 min |
| Mar 1, 3:04 AM EST | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Pickaway, Ross | 41 min |
| Mar 1, 3:18 AM EST | Severe Thunderstorm Warning | CLE | Hancock, Lucas, Ottawa, Sandusky, Seneca, Wood | 42 min |
| Mar 1, 3:23 AM EST | Severe Thunderstorm Warning | IWX | Allen, Paulding, Putnam, Van Wert | 52 min |
| Mar 1, 3:48 AM EST | Severe Thunderstorm Warning | RLX | Athens, Morgan, Vinton, Washington | 27 min |
| Mar 1, 3:59 AM EST | Severe Thunderstorm Warning | CLE | Crawford, Erie, Hancock, Ottawa, Sandusky, Seneca and 2 more | 61 min |
| Mar 1, 4:01 AM EST | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Stark, Summit, Trumbull | 59 min |
| Mar 1, 4:14 AM EST | Severe Thunderstorm Warning | RLX | Morgan, Washington | 31 min |
| Mar 1, 4:20 AM EST | Severe Thunderstorm Warning | ILN | Adams, Scioto | 40 min |
| Mar 1, 4:31 AM EST | Severe Thunderstorm Warning | CLE | Erie, Lorain | 44 min |
| Mar 1, 4:38 AM EST | Severe Thunderstorm Warning | CLE | Ashland, Crawford, Huron, Richland | 52 min |
| Mar 1, 5:09 AM EST | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Lake, Lorain, Portage, Summit | 66 min |
| Mar 1, 5:12 AM EST | Severe Thunderstorm Warning | ILN | Champaign, Clark, Delaware, Greene, Logan, Madison and 3 more | 48 min |
| Mar 1, 5:13 AM EST | Severe Thunderstorm Warning | CLE | Ashland, Knox, Morrow, Richland | 47 min |
| Mar 1, 5:24 AM EST | Severe Thunderstorm Warning | CLE | Lorain, Medina, Portage, Summit | 51 min |
| Mar 1, 5:44 AM EST | Severe Thunderstorm Warning | RLX | Gallia, Meigs | 31 min |
| Mar 1, 5:45 AM EST | Severe Thunderstorm Warning | CLE | Ashtabula | 75 min |
| Mar 1, 5:53 AM EST | Severe Thunderstorm Warning | ILN | Adams, Scioto | 21 min |
| Mar 1, 5:53 AM EST | Severe Thunderstorm Warning | ILN | Fayette, Greene, Madison | 26 min |
| Mar 1, 6:05 AM EST | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Stark, Summit, Trumbull | 59 min |
| Mar 1, 6:12 AM EST | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 33 min |
| Mar 1, 6:13 AM EST | Severe Thunderstorm Warning | ILN | Scioto | 19 min |
| Mar 1, 6:30 AM EST | Severe Thunderstorm Warning | ILN | Butler, Hamilton | 30 min |
| Mar 1, 6:39 AM EST | Severe Thunderstorm Warning | ILN | Hamilton | 36 min |
| Mar 1, 6:44 AM EST | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 31 min |
| Mar 1, 6:48 AM EST | Severe Thunderstorm Warning | ILN | Brown, Butler, Clermont, Clinton, Greene, Hamilton and 2 more | 42 min |
| Mar 1, 7:00 AM EST | Severe Thunderstorm Warning | ILN | Brown, Clermont, Hamilton | 45 min |
| Mar 1, 7:22 AM EST | Severe Thunderstorm Warning | ILN | Adams, Brown | 53 min |
| Mar 1, 7:22 AM EST | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Greene, Highland, Pickaway, Ross | 23 min |
| Mar 1, 7:43 AM EST | Severe Thunderstorm Warning | ILN | Highland, Pike, Ross | 47 min |
| Mar 1, 7:58 AM EST | Severe Thunderstorm Warning | ILN | Pike, Scioto | 47 min |
| Mar 1, 8:15 AM EST | Severe Thunderstorm Warning | PBZ | Belmont, Harrison, Jefferson | 35 min |
| Mar 1, 8:22 AM EST | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence | 23 min |
| Mar 1, 8:24 AM EST | Severe Thunderstorm Warning | ILN | Scioto | 25 min |
| Mar 1, 8:47 AM EST | Severe Thunderstorm Warning | RLX | Athens, Gallia, Jackson, Lawrence, Meigs, Vinton | 28 min |
| Mar 1, 9:00 AM EST | Severe Thunderstorm Warning | PBZ | Belmont, Monroe, Noble | 45 min |
| Mar 1, 9:01 AM EST | Severe Thunderstorm Warning | RLX | Lawrence | 44 min |
| Mar 1, 9:16 AM EST | Severe Thunderstorm Warning | RLX | Gallia, Lawrence, Meigs | 29 min |
| Mar 1, 4:17 PM EST | Severe Thunderstorm Warning | CLE | Ashtabula, Cuyahoga, Geauga, Trumbull | 58 min |
| Mar 20, 6:09 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 36 min |
| Mar 26, 7:45 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin | 30 min |
| Mar 26, 8:13 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking | 11 min |
| Mar 26, 8:34 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 41 min |
| Mar 30, 6:26 PM EDT | Severe Thunderstorm Warning | IWX | Van Wert | 49 min |
| Mar 30, 6:28 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 32 min |
| Mar 30, 6:30 PM EDT | Severe Thunderstorm Warning | ILN | Mercer | 13 min |
| Mar 30, 8:00 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Portage, Trumbull | 45 min |
| Mar 30, 10:49 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lake | 30 min |
| Apr 5, 5:25 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Preble | 25 min |
| Apr 5, 5:40 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Preble | 33 min |
| Apr 5, 6:01 PM EDT | Severe Thunderstorm Warning | ILN | Montgomery | 44 min |
| Apr 5, 6:08 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 21 min |
| Apr 5, 6:26 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont | 49 min |
| Apr 5, 6:31 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene, Miami, Montgomery | 44 min |
| Apr 5, 6:31 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 29 min |
| Apr 5, 6:54 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Highland | 51 min |
| Apr 5, 6:56 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Greene | 35 min |
| Apr 5, 7:09 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Clermont, Highland | 51 min |
| Apr 5, 7:28 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown | 47 min |
| Apr 5, 7:29 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Highland | 31 min |
| Apr 5, 7:46 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Madison, Union | 30 min |
| Apr 5, 7:48 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Highland, Ross | 42 min |
| Apr 5, 7:55 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Highland, Pike, Ross, Scioto | 50 min |
| Apr 5, 8:15 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Pickaway, Ross | 45 min |
| Apr 5, 9:43 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 32 min |
| Apr 11, 5:00 PM EDT | Severe Thunderstorm Warning | RLX | Gallia | 30 min |
| Apr 11, 6:52 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 38 min |
| Apr 16, 5:28 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 47 min |
| Apr 16, 5:33 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Harrison, Jefferson | 42 min |
| Apr 16, 6:02 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Highland | 43 min |
| Apr 16, 6:12 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 33 min |
| Apr 16, 6:15 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 45 min |
| Apr 19, 5:00 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Huron, Richland, Seneca | 45 min |
| Apr 19, 6:19 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 41 min |
| Apr 19, 7:02 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Trumbull | 43 min |
| Apr 19, 7:05 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 25 min |
| Apr 19, 8:13 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Paulding | 47 min |
| Apr 20, 3:38 PM EDT | Severe Thunderstorm Warning | IWX | Defiance | 21 min |
| Apr 20, 4:16 PM EDT | Severe Thunderstorm Warning | ILN | Miami, Montgomery, Preble | 30 min |
| Apr 20, 4:54 PM EDT | Severe Thunderstorm Warning | IWX | Putnam | 36 min |
| Apr 20, 5:27 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 39 min |
| Apr 20, 6:17 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Highland, Pickaway, Ross | 43 min |
| Apr 20, 7:15 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Muskingum | 45 min |
| Apr 26, 9:26 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Williams | 34 min |
| Apr 27, 5:28 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Harrison, Jefferson | 47 min |
| Apr 27, 7:41 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Harrison, Jefferson | 34 min |
| Apr 28, 8:52 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton, Warren | 38 min |
| Apr 28, 11:55 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence, Meigs, Vinton | 35 min |
| Apr 29, 12:28 AM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs | 32 min |
| Apr 29, 12:57 AM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 48 min |
| Apr 29, 1:35 AM EDT | Severe Thunderstorm Warning | ILN | Scioto | 16 min |
| Apr 29, 2:26 AM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Scioto | 49 min |
| Apr 29, 2:59 AM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 46 min |
| Apr 29, 3:03 AM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence, Vinton | 57 min |
| Apr 29, 3:10 AM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 50 min |
| Apr 29, 7:59 AM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton | 46 min |
| Apr 29, 8:22 AM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 38 min |
| Apr 30, 1:30 AM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton, Preble, Warren | 30 min |
| Apr 30, 2:33 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 27 min |
| Apr 30, 3:02 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Tuscarawas | 43 min |
| Apr 30, 5:55 PM EDT | Severe Thunderstorm Warning | CLE | Sandusky, Wood | 50 min |
| Apr 30, 5:58 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 32 min |
| Apr 30, 6:23 PM EDT | Severe Thunderstorm Warning | CLE | Seneca, Wyandot | 52 min |
| May 1, 7:53 AM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark | 26 min |
| May 1, 8:28 AM EDT | Severe Thunderstorm Warning | ILN | Union | 25 min |
| May 1, 8:45 AM EDT | Severe Thunderstorm Warning | ILN | Delaware, Union | 30 min |
| May 1, 9:10 AM EDT | Severe Thunderstorm Warning | ILN | Franklin | 20 min |
| May 1, 9:43 AM EDT | Severe Thunderstorm Warning | ILN | Delaware | 17 min |
| May 1, 10:59 AM EDT | Severe Thunderstorm Warning | ILN | Pike, Scioto | 22 min |
| May 1, 11:28 AM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence, Meigs, Vinton | 32 min |
| May 1, 11:58 AM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Tuscarawas | 47 min |
| May 1, 12:08 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Muskingum, Noble | 67 min |
| May 1, 12:37 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe, Noble | 38 min |
| May 1, 12:42 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Coshocton, Harrison, Jefferson, Tuscarawas | 63 min |
| May 1, 12:51 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Guernsey, Harrison, Monroe, Noble and 1 more | 39 min |
| May 1, 1:22 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Harrison, Jefferson | 53 min |
| May 1, 1:35 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Jefferson | 55 min |
| May 1, 1:45 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 60 min |
| May 18, 3:40 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Harrison, Jefferson | 50 min |
| May 18, 3:44 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Monroe, Noble | 30 min |
| May 18, 4:07 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 38 min |
| May 18, 4:57 PM EDT | Severe Thunderstorm Warning | IWX | Henry, Putnam | 48 min |
| May 18, 5:00 PM EDT | Severe Thunderstorm Warning | IWX | Paulding | 30 min |
| May 18, 5:07 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 38 min |
| May 18, 5:26 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Henry, Paulding, Putnam | 34 min |
| May 18, 6:25 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Paulding, Putnam, Van Wert | 35 min |
| May 18, 6:55 PM EDT | Severe Thunderstorm Warning | IWX | Henry, Paulding, Putnam | 35 min |
| May 18, 8:18 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 42 min |
| May 18, 8:18 PM EDT | Severe Thunderstorm Warning | CLE | Richland | 27 min |
| May 18, 8:52 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Wayne | 53 min |
| May 18, 9:32 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Richland | 43 min |
| May 19, 1:59 AM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene, Madison | 31 min |
| May 19, 1:19 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Jackson, Meigs, Vinton | 26 min |
| May 19, 3:22 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe | 41 min |
| May 19, 3:36 PM EDT | Severe Thunderstorm Warning | ILN | Darke | 39 min |
| May 19, 3:38 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Harrison, Tuscarawas | 26 min |
| May 19, 3:59 PM EDT | Severe Thunderstorm Warning | ILN | Miami | 46 min |
| May 19, 4:09 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Madison, Union | 51 min |
| May 19, 4:25 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Warren | 35 min |
| May 19, 4:49 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Greene, Warren | 26 min |
| May 19, 5:18 PM EDT | Severe Thunderstorm Warning | ILN | Clermont | 42 min |
| May 19, 5:50 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Fairfield, Fayette, Highland, Pickaway, Pike and 1 more | 25 min |
| May 19, 5:56 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Licking | 34 min |
| May 19, 6:11 PM EDT | Severe Thunderstorm Warning | ILN | Hocking, Pickaway, Pike, Ross | 34 min |
| May 19, 6:19 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Jackson, Meigs, Morgan, Perry, Vinton | 56 min |
| May 19, 6:45 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 15 min |
| May 19, 7:03 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum, Noble | 57 min |
| May 20, 2:56 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 20 min |
| May 20, 3:32 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 28 min |
| May 20, 3:42 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown | 33 min |
| May 20, 4:28 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 32 min |
| May 20, 4:29 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Highland | 46 min |
| May 27, 4:18 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 42 min |
| May 27, 7:25 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Washington | 21 min |
| May 28, 2:29 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Williams | 46 min |
| May 28, 3:08 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Henry | 37 min |
| May 28, 3:27 PM EDT | Severe Thunderstorm Warning | CLE | Seneca | 48 min |
| May 28, 3:36 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Henry | 39 min |
| May 28, 4:24 PM EDT | Severe Thunderstorm Warning | IWX | Williams | 21 min |
| May 28, 4:34 PM EDT | Severe Thunderstorm Warning | IWX | Fulton | 41 min |
| May 28, 5:11 PM EDT | Severe Thunderstorm Warning | CLE | Huron, Lorain | 49 min |
| May 28, 6:16 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lake, Summit | 33 min |
| May 28, 6:18 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Lake | 42 min |
| May 28, 6:24 PM EDT | Severe Thunderstorm Warning | IWX | Paulding, Putnam | 51 min |
| May 28, 7:04 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 41 min |
| May 28, 7:48 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Seneca, Wyandot | 57 min |
| May 29, 9:56 PM EDT | Severe Thunderstorm Warning | CLE | Wyandot | 34 min |
| May 29, 10:13 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 32 min |
| May 29, 10:39 PM EDT | Severe Thunderstorm Warning | CLE | Huron, Richland | 36 min |
| May 29, 11:01 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Huron, Lorain | 44 min |
| May 29, 11:40 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 50 min |
| May 31, 2:58 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Harrison, Jefferson | 47 min |
| May 31, 4:07 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Harrison, Jefferson | 38 min |
| Jun 4, 3:32 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Medina, Wayne | 56 min |
| Jun 4, 4:25 PM EDT | Severe Thunderstorm Warning | ILN | Logan | 35 min |
| Jun 4, 4:57 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer, Shelby | 22 min |
| Jun 4, 5:20 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Richland | 40 min |
| Jun 5, 3:01 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton | 44 min |
| Jun 5, 3:26 PM EDT | Severe Thunderstorm Warning | IWX | Van Wert | 34 min |
| Jun 5, 3:56 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer | 49 min |
| Jun 5, 3:57 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Highland | 30 min |
| Jun 5, 4:33 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Darke, Mercer, Miami, Shelby | 42 min |
| Jun 5, 6:02 PM EDT | Severe Thunderstorm Warning | ILN | Montgomery | 28 min |
| Jun 5, 6:30 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Greene, Montgomery, Warren | 30 min |
| Jun 13, 11:44 AM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton | 46 min |
| Jun 13, 11:57 AM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 33 min |
| Jun 13, 12:19 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble, Warren | 26 min |
| Jun 13, 12:44 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Warren | 31 min |
| Jun 13, 1:26 PM EDT | Severe Thunderstorm Warning | ILN | Miami, Montgomery | 34 min |
| Jun 13, 1:43 PM EDT | Severe Thunderstorm Warning | ILN | Clinton | 21 min |
| Jun 13, 2:01 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami | 30 min |
| Jun 13, 2:05 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Harrison, Tuscarawas | 25 min |
| Jun 13, 2:32 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 43 min |
| Jun 13, 2:36 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Knox, Richland | 39 min |
| Jun 13, 2:49 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 41 min |
| Jun 13, 3:05 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 40 min |
| Jun 13, 3:15 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 45 min |
| Jun 13, 3:25 PM EDT | Severe Thunderstorm Warning | CLE | Holmes, Knox | 50 min |
| Jun 13, 3:32 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Wyandot | 43 min |
| Jun 13, 3:34 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton | 41 min |
| Jun 13, 4:05 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Williams | 40 min |
| Jun 13, 4:27 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Seneca, Wyandot | 63 min |
| Jun 13, 4:33 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Huron, Richland | 57 min |
| Jun 13, 4:37 PM EDT | Severe Thunderstorm Warning | CLE | Morrow | 53 min |
| Jun 13, 5:34 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 26 min |
| Jun 13, 5:47 PM EDT | Severe Thunderstorm Warning | CLE | Sandusky, Wood | 58 min |
| Jun 13, 5:53 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 52 min |
| Jun 13, 6:13 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 47 min |
| Jun 13, 6:56 PM EDT | Severe Thunderstorm Warning | ILN | Hardin, Logan, Union | 49 min |
| Jun 13, 7:04 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer | 41 min |
| Jun 13, 7:10 PM EDT | Severe Thunderstorm Warning | CLE | Sandusky, Wood | 46 min |
| Jun 13, 7:25 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Shelby | 35 min |
| Jun 13, 7:57 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Logan, Shelby | 48 min |
| Jun 13, 8:41 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Logan, Madison, Union | 49 min |
| Jun 16, 1:48 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 25 min |
| Jun 18, 1:31 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 44 min |
| Jun 18, 3:10 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana, Jefferson | 35 min |
| Jun 18, 4:14 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 46 min |
| Jun 18, 6:10 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 50 min |
| Jun 18, 6:33 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Trumbull | 57 min |
| Jun 18, 7:29 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Trumbull | 46 min |
| Jun 19, 2:19 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Paulding | 41 min |
| Jun 19, 4:51 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Morrow, Richland | 39 min |
| Jun 19, 4:58 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 31 min |
| Jun 19, 5:15 PM EDT | Severe Thunderstorm Warning | CLE | Ashland | 30 min |
| Jun 19, 6:14 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking | 18 min |
| Jun 19, 7:04 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 41 min |
| Jun 22, 5:36 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Wood | 39 min |
| Jun 23, 4:46 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe | 44 min |
| Jun 29, 8:45 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Trumbull | 60 min |
| Jun 29, 8:57 PM EDT | Severe Thunderstorm Warning | CLE | Stark, Summit | 48 min |
| Jun 29, 9:47 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 43 min |
| Jun 29, 10:31 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Jefferson, Tuscarawas | 44 min |
| Jun 29, 10:35 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 40 min |
| Jun 30, 7:03 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Morrow, Richland | 40 min |
| Jul 3, 3:53 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Henry | 52 min |
| Jul 3, 5:20 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 40 min |
| Jul 3, 6:01 PM EDT | Severe Thunderstorm Warning | PBZ | Harrison, Jefferson | 44 min |
| Jul 6, 3:53 PM EDT | Severe Thunderstorm Warning | RLX | Jackson, Meigs, Vinton | 22 min |
| Jul 6, 4:15 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs, Vinton | 35 min |
| Jul 7, 6:18 AM EDT | Severe Thunderstorm Warning | CLE | Sandusky, Wood | 30 min |
| Jul 7, 7:08 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 59 min |
| Jul 7, 7:21 AM EDT | Severe Thunderstorm Warning | CLE | Ashland, Huron, Lorain, Medina | 54 min |
| Jul 7, 7:28 AM EDT | Severe Thunderstorm Warning | CLE | Ashland, Morrow, Richland, Wayne | 77 min |
| Jul 7, 7:57 AM EDT | Severe Thunderstorm Warning | CLE | Geauga, Portage, Summit | 63 min |
| Jul 7, 8:40 AM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Stark, Trumbull | 50 min |
| Jul 7, 10:34 AM EDT | Severe Thunderstorm Warning | CLE | Hancock, Seneca, Wyandot | 41 min |
| Jul 7, 10:46 AM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wood | 59 min |
| Jul 7, 11:13 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Seneca, Wyandot | 77 min |
| Jul 7, 12:19 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Marion, Morrow, Wyandot | 71 min |
| Jul 7, 12:22 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Richland, Wayne | 68 min |
| Jul 7, 12:47 PM EDT | Severe Thunderstorm Warning | CLE | Knox | 73 min |
| Jul 7, 1:08 PM EDT | Severe Thunderstorm Warning | ILN | Delaware | 35 min |
| Jul 7, 1:49 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking | 26 min |
| Jul 7, 1:58 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Licking | 47 min |
| Jul 7, 2:06 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 39 min |
| Jul 7, 2:12 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Perry | 33 min |
| Jul 7, 2:17 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 28 min |
| Jul 7, 2:25 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Hocking, Pickaway | 36 min |
| Jul 7, 2:35 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Perry, Vinton | 25 min |
| Jul 7, 2:42 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Noble, Tuscarawas | 48 min |
| Jul 7, 2:43 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 47 min |
| Jul 7, 2:58 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Vinton, Washington | 47 min |
| Jul 7, 3:36 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs, Washington | 39 min |
| Jul 7, 4:18 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Preble | 42 min |
| Jul 7, 4:45 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble | 45 min |
| Jul 7, 5:28 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Preble | 32 min |
| Jul 7, 5:38 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble, Warren | 52 min |
| Jul 7, 5:52 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton, Warren | 38 min |
| Jul 7, 6:02 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton | 43 min |
| Jul 7, 6:14 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Hamilton, Highland, Warren | 46 min |
| Jul 7, 6:20 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 40 min |
| Jul 7, 6:35 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Highland, Pike, Ross, Scioto | 40 min |
| Jul 7, 7:11 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Pike, Ross, Scioto | 34 min |
| Jul 7, 7:42 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 33 min |
| Jul 7, 7:47 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence, Meigs, Vinton | 58 min |
| Jul 7, 8:46 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 44 min |
| Jul 10, 10:11 AM EDT | Severe Thunderstorm Warning | CLE | Sandusky, Seneca, Wood | 37 min |
| Jul 10, 11:49 AM EDT | Severe Thunderstorm Warning | CLE | Hancock, Seneca, Wyandot | 44 min |
| Jul 10, 2:25 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Union | 35 min |
| Jul 10, 2:38 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Delaware, Franklin, Madison, Union | 52 min |
| Jul 10, 2:38 PM EDT | Severe Thunderstorm Warning | PBZ | Harrison, Jefferson, Tuscarawas | 37 min |
| Jul 10, 2:43 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 32 min |
| Jul 10, 2:59 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Licking | 46 min |
| Jul 10, 3:12 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Fairfield, Franklin, Licking | 48 min |
| Jul 10, 3:26 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 34 min |
| Jul 10, 3:44 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 46 min |
| Jul 10, 3:47 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking | 43 min |
| Jul 10, 3:51 PM EDT | Severe Thunderstorm Warning | RLX | Perry | 54 min |
| Jul 10, 3:54 PM EDT | Severe Thunderstorm Warning | ILN | Franklin, Madison, Pickaway | 36 min |
| Jul 10, 3:57 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Hocking, Pickaway | 33 min |
| Jul 10, 4:19 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 26 min |
| Jul 10, 4:29 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 31 min |
| Jul 10, 4:29 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking, Pickaway | 46 min |
| Jul 10, 4:43 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Muskingum, Noble | 32 min |
| Jul 10, 4:45 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Perry | 60 min |
| Jul 10, 4:46 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Jefferson, Tuscarawas | 29 min |
| Jul 10, 4:58 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 32 min |
| Jul 10, 5:32 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Perry, Washington | 58 min |
| Jul 10, 5:45 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 15 min |
| Jul 10, 5:49 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs, Vinton | 56 min |
| Jul 10, 6:09 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 22 min |
| Jul 10, 6:25 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 28 min |
| Jul 10, 6:28 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 32 min |
| Jul 10, 7:30 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs | 47 min |
| Jul 10, 8:12 PM EDT | Severe Thunderstorm Warning | ILN | Mercer | 48 min |
| Jul 10, 8:58 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer, Shelby | 25 min |
| Jul 10, 10:19 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer | 41 min |
| Jul 11, 2:17 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 28 min |
| Jul 11, 2:28 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Darke, Miami, Montgomery, Preble, Warren | 32 min |
| Jul 11, 2:41 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Clark, Clinton, Greene, Miami, Montgomery and 1 more | 49 min |
| Jul 11, 3:26 PM EDT | Severe Thunderstorm Warning | CLE | Holmes, Stark, Wayne | 49 min |
| Jul 11, 3:30 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Greene, Montgomery, Warren | 34 min |
| Jul 11, 3:49 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Stark, Summit, Wayne | 41 min |
| Jul 11, 4:23 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Jefferson, Tuscarawas | 37 min |
| Jul 13, 3:29 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 33 min |
| Jul 13, 5:35 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown | 25 min |
| Jul 16, 4:55 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wood | 65 min |
| Jul 16, 5:29 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Ottawa | 61 min |
| Jul 16, 5:51 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Putnam | 39 min |
| Jul 16, 6:03 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 42 min |
| Jul 16, 6:28 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron | 67 min |
| Jul 16, 7:01 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 29 min |
| Jul 16, 7:29 PM EDT | Severe Thunderstorm Warning | ILN | Hardin, Logan | 15 min |
| Jul 16, 7:59 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Hardin, Logan, Shelby | 46 min |
| Jul 16, 8:11 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Shelby | 49 min |
| Jul 16, 8:47 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Darke, Mercer, Miami, Shelby | 43 min |
| Jul 16, 8:49 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Lorain, Medina, Wayne | 56 min |
| Jul 16, 9:21 PM EDT | Severe Thunderstorm Warning | ILN | Darke | 39 min |
| Jul 16, 9:48 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Richland, Wayne | 58 min |
| Jul 16, 9:55 PM EDT | Severe Thunderstorm Warning | ILN | Darke | 35 min |
| Jul 21, 7:28 AM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Champaign, Clark, Darke, Fayette, Greene and 7 more | 47 min |
| Jul 21, 8:08 AM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Clinton, Fayette, Greene, Logan and 3 more | 37 min |
| Jul 21, 8:21 PM EDT | Severe Thunderstorm Warning | ILN | Clermont | 18 min |
| Jul 22, 6:43 AM EDT | Severe Thunderstorm Warning | ILN | Delaware | 17 min |
| Jul 22, 6:46 AM EDT | Severe Thunderstorm Warning | CLE | Morrow | 29 min |
| Jul 22, 6:55 AM EDT | Severe Thunderstorm Warning | CLE | Knox | 50 min |
| Jul 22, 7:09 AM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking | 25 min |
| Jul 22, 7:35 AM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 25 min |
| Jul 22, 7:42 AM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 33 min |
| Jul 22, 3:17 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 43 min |
| Jul 22, 3:18 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Madison | 42 min |
| Jul 22, 3:39 PM EDT | Severe Thunderstorm Warning | ILN | Franklin, Madison, Pickaway | 36 min |
| Jul 22, 3:55 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 50 min |
| Jul 22, 4:15 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 45 min |
| Jul 22, 4:24 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Perry | 51 min |
| Jul 22, 4:43 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 47 min |
| Jul 22, 5:03 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Washington | 42 min |
| Jul 22, 5:31 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 44 min |
| Jul 22, 6:31 PM EDT | Severe Thunderstorm Warning | RLX | Jackson, Meigs, Vinton | 44 min |
| Jul 22, 7:26 PM EDT | Severe Thunderstorm Warning | RLX | Jackson | 49 min |
| Jul 22, 8:15 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson | 45 min |
| Jul 22, 9:11 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown | 49 min |
| Jul 23, 5:00 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa | 45 min |
| Jul 23, 5:42 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Ottawa, Sandusky | 32 min |
| Jul 23, 5:46 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wood | 36 min |
| Jul 23, 6:45 PM EDT | Severe Thunderstorm Warning | ILN | Miami | 20 min |
| Aug 2, 2:43 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 17 min |
| Aug 3, 7:38 PM EDT | Severe Thunderstorm Warning | CLE | Huron, Seneca | 52 min |
| Aug 4, 5:42 AM EDT | Severe Thunderstorm Warning | IWX | Allen, Putnam, Van Wert | 48 min |
| Aug 4, 11:23 AM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 67 min |
| Aug 4, 11:37 AM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage | 23 min |
| Aug 4, 12:21 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 15 min |
| Aug 4, 12:48 PM EDT | Severe Thunderstorm Warning | CLE | Wayne | 27 min |
| Aug 4, 12:58 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Harrison, Tuscarawas | 32 min |
| Aug 4, 1:09 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 36 min |
| Aug 4, 1:11 PM EDT | Severe Thunderstorm Warning | CLE | Morrow, Richland | 49 min |
| Aug 4, 1:26 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 49 min |
| Aug 4, 2:01 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 44 min |
| Aug 4, 2:58 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 77 min |
| Aug 4, 3:11 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Mahoning, Portage, Trumbull | 64 min |
| Aug 4, 4:02 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Tuscarawas | 28 min |
| Aug 4, 4:25 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 50 min |
| Aug 4, 4:59 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 31 min |
| Aug 4, 5:24 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Jefferson | 22 min |
| Aug 11, 9:57 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Madison, Union | 33 min |
| Aug 17, 3:22 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Madison, Union | 23 min |
| Aug 17, 3:42 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Madison, Union | 18 min |
| Aug 17, 4:05 PM EDT | Severe Thunderstorm Warning | ILN | Franklin | 13 min |
| Aug 17, 4:24 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Summit | 21 min |
| Aug 19, 2:07 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Knox, Richland | 38 min |
| Aug 19, 2:07 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 23 min |
| Aug 19, 2:14 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Coshocton, Harrison, Tuscarawas | 46 min |
| Aug 19, 2:28 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 47 min |
| Aug 19, 2:28 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Tuscarawas | 47 min |
| Aug 19, 2:41 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Tuscarawas | 49 min |
| Aug 19, 3:01 PM EDT | Severe Thunderstorm Warning | CLE | Knox | 44 min |
| Aug 19, 3:06 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 24 min |
| Aug 19, 3:10 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Jefferson, Tuscarawas | 50 min |
| Aug 19, 3:16 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 44 min |
| Aug 19, 3:23 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Muskingum | 52 min |
| Aug 19, 3:29 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 46 min |
| Aug 19, 3:57 PM EDT | Severe Thunderstorm Warning | PBZ | Harrison, Jefferson | 48 min |
| Aug 19, 4:08 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 39 min |
| Aug 19, 4:48 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Highland | 27 min |
| Aug 19, 5:15 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown | 30 min |
| Aug 19, 5:30 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe, Noble | 45 min |
| Aug 19, 5:45 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown | 45 min |
| Aug 19, 5:49 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 24 min |
| Aug 19, 7:14 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 31 min |
| Aug 21, 3:35 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Sandusky, Seneca | 55 min |
| Aug 22, 12:37 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking | 41 min |
| Aug 22, 12:43 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 32 min |
| Aug 22, 12:56 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Warren | 18 min |
| Aug 22, 1:02 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 43 min |
| Aug 22, 1:05 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 40 min |
| Aug 22, 1:22 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 38 min |
| Aug 22, 1:45 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum | 30 min |
| Aug 22, 1:57 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 33 min |
| Aug 22, 2:01 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence | 44 min |
| Aug 22, 2:40 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 35 min |
| Aug 22, 3:44 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 16 min |
| Sep 4, 6:45 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 60 min |
| Sep 4, 6:52 PM EDT | Severe Thunderstorm Warning | IWX | Fulton | 23 min |
| Sep 4, 7:20 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky | 55 min |
| Sep 4, 9:25 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Wyandot | 65 min |
| Sep 4, 10:13 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Preble | 32 min |
| Sep 4, 10:20 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami | 25 min |
| Sep 4, 10:30 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Wyandot | 45 min |
| Sep 4, 10:41 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Montgomery, Preble | 22 min |
| Sep 4, 10:42 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami | 33 min |
| Sep 4, 10:59 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Morrow, Richland | 61 min |
| Nov 5, 11:35 AM EST | Severe Thunderstorm Warning | IWX | Defiance, Paulding, Williams | 40 min |
| Nov 5, 12:05 PM EST | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Henry, Paulding, Putnam, Williams | 40 min |
| Nov 5, 12:29 PM EST | Severe Thunderstorm Warning | CLE | Lucas, Wood | 61 min |
| Nov 5, 2:53 PM EST | Severe Thunderstorm Warning | CLE | Hancock, Sandusky, Seneca, Wood | 67 min |
| Nov 5, 3:13 PM EST | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky, Wood | 47 min |
| Nov 5, 3:27 PM EST | Severe Thunderstorm Warning | ILN | Auglaize, Mercer | 48 min |
| Nov 5, 3:45 PM EST | Severe Thunderstorm Warning | ILN | Darke | 28 min |
| Nov 5, 3:49 PM EST | Severe Thunderstorm Warning | ILN | Auglaize, Hardin, Logan, Shelby | 41 min |
| Nov 5, 3:57 PM EST | Severe Thunderstorm Warning | IWX | Allen | 33 min |
| Nov 5, 4:01 PM EST | Severe Thunderstorm Warning | CLE | Hancock, Wood, Wyandot | 30 min |
| Nov 5, 4:18 PM EST | Severe Thunderstorm Warning | CLE | Crawford, Marion, Seneca, Wyandot | 57 min |
| Nov 5, 4:22 PM EST | Severe Thunderstorm Warning | ILN | Hardin, Logan, Union | 24 min |
| Nov 5, 4:43 PM EST | Severe Thunderstorm Warning | CLE | Sandusky | 22 min |
| Nov 5, 4:51 PM EST | Severe Thunderstorm Warning | CLE | Ashland, Crawford, Morrow, Richland | 54 min |
| Nov 5, 4:51 PM EST | Severe Thunderstorm Warning | CLE | Erie, Huron, Lorain, Sandusky, Seneca | 54 min |
| Nov 5, 5:21 PM EST | Severe Thunderstorm Warning | ILN | Champaign, Darke, Miami, Shelby | 24 min |
| Nov 5, 5:29 PM EST | Severe Thunderstorm Warning | CLE | Holmes, Wayne | 46 min |
| Nov 5, 5:31 PM EST | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain, Medina | 43 min |
| Nov 5, 5:42 PM EST | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami | 33 min |
| Nov 5, 6:02 PM EST | Severe Thunderstorm Warning | CLE | Portage, Stark, Summit | 43 min |
| Nov 5, 6:03 PM EST | Severe Thunderstorm Warning | CLE | Cuyahoga | 18 min |
| Nov 5, 6:05 PM EST | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Tuscarawas | 55 min |
| Nov 5, 6:18 PM EST | Severe Thunderstorm Warning | CLE | Geauga | 23 min |
| Nov 5, 6:18 PM EST | Severe Thunderstorm Warning | ILN | Clark, Greene, Madison | 27 min |
| Nov 5, 6:28 PM EST | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 39 min |
| Nov 5, 6:30 PM EST | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking, Madison, Union | 30 min |
| Nov 5, 6:42 PM EST | Severe Thunderstorm Warning | CLE | Mahoning | 28 min |
| Nov 5, 6:55 PM EST | Severe Thunderstorm Warning | PBZ | Columbiana, Jefferson | 65 min |
| Nov 5, 6:56 PM EST | Severe Thunderstorm Warning | ILN | Delaware, Fairfield, Franklin, Licking, Pickaway | 34 min |
| Nov 5, 7:16 PM EST | Severe Thunderstorm Warning | ILN | Fairfield, Licking | 44 min |
| Nov 5, 7:20 PM EST | Severe Thunderstorm Warning | RLX | Perry | 55 min |
| Nov 5, 8:04 PM EST | Severe Thunderstorm Warning | ILN | Clinton, Greene, Warren | 26 min |
| Nov 5, 8:28 PM EST | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Columbiana, Guernsey, Harrison, Jefferson and 1 more | 62 min |
| Nov 5, 8:30 PM EST | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Monroe, Muskingum, Noble | 46 min |
| Nov 5, 8:34 PM EST | Severe Thunderstorm Warning | RLX | Morgan | 26 min |
| Nov 18, 4:23 PM EST | Severe Thunderstorm Warning | ILN | Darke, Miami, Montgomery, Preble | 24 min |
| Nov 18, 5:16 PM EST | Severe Thunderstorm Warning | ILN | Delaware, Union | 29 min |
| Nov 18, 5:34 PM EST | Severe Thunderstorm Warning | ILN | Butler | 13 min |
| Nov 18, 6:21 PM EST | Severe Thunderstorm Warning | ILN | Franklin, Madison | 24 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Columbiana County33
- Butler County27
- Franklin County25
- Carroll County25
- Jefferson County25
- Hamilton County24
- Montgomery County23
- Licking County23
- Adams County23
- Warren County22
- Richland County22
- Scioto County22
- Miami County21
- Madison County21
- Crawford County21
- Seneca County21
- Belmont County21
- Greene County20
- Delaware County20
- Tuscarawas County20
- Fairfield County20
- Brown County19
- Lawrence County19
- Harrison County19
- Wyandot County18
- Clinton County18
- Ashland County18
- Preble County17
- Clark County17
- Union County17
- Highland County17
- Wood County17
- Trumbull County17
- Champaign County16
- Hancock County16
- Pickaway County16
- Huron County16
- Gallia County16
- Hocking County16
- Guernsey County16
48 more counties
- Muskingum County16
- Darke County15
- Sandusky County15
- Defiance County15
- Ashtabula County15
- Athens County15
- Meigs County15
- Morrow County14
- Wayne County14
- Lorain County14
- Portage County14
- Vinton County14
- Shelby County13
- Ross County13
- Clermont County13
- Washington County13
- Jackson County13
- Auglaize County13
- Paulding County12
- Putnam County12
- Fayette County11
- Mahoning County11
- Cuyahoga County11
- Summit County11
- Morgan County11
- Logan County11
- Mercer County11
- Stark County10
- Erie County10
- Pike County10
- Medina County10
- Noble County10
- Hardin County10
- Coshocton County10
- Ottawa County9
- Williams County9
- Henry County9
- Geauga County9
- Knox County8
- Monroe County8
- Perry County8
- Holmes County6
- Lake County6
- Van Wert County6
- Marion County5
- Fulton County5
- Allen County5
- Lucas County5
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.