Alert archive / Ohio / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Ohio, 2020
531 severe thunderstorm warnings in 2020. 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 2020. Tap one for its archive.
- Severe Thunderstorm Warnings
- 531
- Busiest month
- June137 severe thunderstorm warnings
- Busiest day
- June 10, 202063 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 11, 12:29 PM EST | Severe Thunderstorm Warning | ILN | Brown, Clermont, Highland | 31 min |
| Jan 11, 2:01 PM EST | Severe Thunderstorm Warning | ILN | Adams, Pike, Scioto | 44 min |
| Jan 11, 2:43 PM EST | Severe Thunderstorm Warning | ILN | Scioto | 32 min |
| Jan 11, 2:43 PM EST | Severe Thunderstorm Warning | RLX | Jackson, Lawrence | 32 min |
| Jan 11, 3:29 PM EST | Severe Thunderstorm Warning | RLX | Lawrence | 31 min |
| Jan 11, 4:39 PM EST | Severe Thunderstorm Warning | RLX | Washington | 36 min |
| Jan 11, 9:18 PM EST | Severe Thunderstorm Warning | ILN | Hamilton | 14 min |
| Mar 20, 3:16 AM EDT | Severe Thunderstorm Warning | ILN | Butler, Preble | 31 min |
| Mar 20, 3:30 AM EDT | Severe Thunderstorm Warning | ILN | Greene, Miami, Montgomery | 27 min |
| Mar 20, 3:38 AM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Warren | 27 min |
| Mar 20, 3:49 AM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene, Montgomery | 26 min |
| Mar 20, 12:02 PM EDT | Severe Thunderstorm Warning | CLE | Geauga | 43 min |
| Mar 20, 12:02 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Summit | 28 min |
| Mar 20, 12:09 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Stark, Summit | 36 min |
| Mar 20, 12:15 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 45 min |
| Mar 20, 12:18 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Mahoning, Medina, Portage, Richland and 3 more | 42 min |
| Mar 20, 12:30 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Trumbull | 34 min |
| Mar 20, 1:29 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Jefferson, Tuscarawas | 31 min |
| Mar 20, 1:49 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 26 min |
| Mar 20, 2:28 PM EDT | Severe Thunderstorm Warning | PBZ | Harrison | 21 min |
| Mar 28, 8:51 AM EDT | Severe Thunderstorm Warning | IWX | Allen, Putnam, Van Wert | 24 min |
| Mar 28, 9:13 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Hancock, Seneca, Wyandot | 47 min |
| Mar 28, 9:42 AM EDT | Severe Thunderstorm Warning | CLE | Stark | 33 min |
| Mar 28, 9:53 AM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 37 min |
| Mar 28, 11:46 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Erie, Huron, Lorain, Medina | 44 min |
| Mar 28, 12:12 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Medina, Portage, Summit | 33 min |
| Mar 28, 12:39 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Mahoning, Medina, Portage, Summit, Trumbull | 36 min |
| Mar 28, 12:51 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Summit, Trumbull | 24 min |
| Mar 28, 12:56 PM EDT | Severe Thunderstorm Warning | CLE | Lorain, Medina | 34 min |
| Mar 28, 1:08 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Trumbull | 29 min |
| Mar 28, 1:10 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Montgomery, Preble | 35 min |
| Mar 28, 1:13 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Trumbull | 21 min |
| Mar 28, 1:17 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Portage, Summit | 43 min |
| Mar 28, 1:50 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Greene, Miami, Montgomery | 40 min |
| Mar 28, 1:55 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Trumbull | 23 min |
| Mar 28, 1:58 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene, Madison | 32 min |
| Mar 28, 2:12 PM EDT | Severe Thunderstorm Warning | ILN | Franklin, Madison, Pickaway | 48 min |
| Mar 28, 2:15 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning | 15 min |
| Mar 28, 2:39 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking, Pickaway | 51 min |
| Mar 28, 2:57 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Licking | 48 min |
| Mar 28, 2:59 PM EDT | Severe Thunderstorm Warning | RLX | Perry | 46 min |
| Mar 28, 3:18 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Jefferson | 42 min |
| Mar 28, 3:29 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Tuscarawas | 46 min |
| Mar 28, 3:31 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 29 min |
| Mar 28, 4:14 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 46 min |
| Mar 28, 7:22 PM EDT | Severe Thunderstorm Warning | ILN | Logan, Union | 23 min |
| Mar 28, 9:04 PM EDT | Severe Thunderstorm Warning | CLE | Knox | 26 min |
| Mar 28, 9:04 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Tuscarawas | 24 min |
| Mar 28, 10:58 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Harrison, Jefferson | 35 min |
| Mar 28, 11:14 PM EDT | Severe Thunderstorm Warning | ILN | Mercer | 46 min |
| Mar 28, 11:40 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Darke, Mercer, Shelby | 50 min |
| Mar 29, 12:19 AM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Hardin, Logan | 26 min |
| Apr 7, 4:57 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum, Noble | 33 min |
| Apr 7, 5:03 PM EDT | Severe Thunderstorm Warning | RLX | Morgan | 27 min |
| Apr 7, 5:19 PM EDT | Severe Thunderstorm Warning | PBZ | Noble | 26 min |
| Apr 7, 5:46 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 44 min |
| Apr 7, 9:57 PM EDT | Severe Thunderstorm Warning | IWX | Williams | 48 min |
| Apr 7, 10:17 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Lucas, Ottawa, Sandusky, Wood | 43 min |
| Apr 7, 10:44 PM EDT | Severe Thunderstorm Warning | IWX | Fulton, Henry, Williams | 46 min |
| Apr 7, 10:57 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Portage, Summit | 63 min |
| Apr 7, 11:01 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Cuyahoga, Erie, Huron, Lorain, Medina and 2 more | 44 min |
| Apr 7, 11:12 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Cuyahoga, Geauga, Lake, Portage, Summit and 1 more | 63 min |
| Apr 7, 11:13 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Sandusky, Wood | 43 min |
| Apr 7, 11:27 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Trumbull | 33 min |
| Apr 7, 11:38 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Cuyahoga, Geauga, Holmes, Huron, Lorain and 6 more | 67 min |
| Apr 8, 12:11 AM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Stark, Trumbull | 31 min |
| Apr 8, 12:23 AM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Jefferson, Tuscarawas | 52 min |
| Apr 8, 12:47 AM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Jefferson | 43 min |
| Apr 8, 1:07 AM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Coshocton, Harrison, Jefferson, Tuscarawas | 19 min |
| Apr 8, 1:11 AM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Harrison, Jefferson | 49 min |
| Apr 8, 1:24 AM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Hardin, Logan, Shelby | 51 min |
| Apr 8, 1:44 AM EDT | Severe Thunderstorm Warning | ILN | Champaign, Delaware, Logan, Union | 27 min |
| Apr 8, 1:47 AM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Darke, Mercer, Miami, Shelby | 43 min |
| Apr 8, 2:45 AM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Darke, Greene, Miami, Montgomery | 45 min |
| Apr 8, 3:03 AM EDT | Severe Thunderstorm Warning | RLX | Morgan | 27 min |
| Apr 8, 3:26 AM EDT | Severe Thunderstorm Warning | ILN | Clark, Fayette, Greene, Madison, Miami, Montgomery | 49 min |
| Apr 8, 3:26 AM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Washington | 34 min |
| Apr 8, 3:27 AM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Pickaway, Ross | 23 min |
| Apr 8, 3:34 AM EDT | Severe Thunderstorm Warning | RLX | Washington | 26 min |
| Apr 8, 3:50 AM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs, Vinton, Washington | 25 min |
| Apr 8, 4:08 AM EDT | Severe Thunderstorm Warning | ILN | Clark, Fayette, Greene, Madison | 52 min |
| Apr 8, 4:36 AM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Pickaway, Ross | 39 min |
| Apr 8, 5:49 AM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson | 26 min |
| Apr 8, 6:00 AM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson | 30 min |
| Apr 8, 2:01 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 36 min |
| Apr 8, 9:42 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble | 51 min |
| Apr 8, 9:46 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 59 min |
| Apr 8, 10:02 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Warren | 58 min |
| Apr 8, 10:02 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Highland | 43 min |
| Apr 8, 10:15 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 45 min |
| Apr 8, 10:17 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Greene, Montgomery, Warren | 31 min |
| Apr 8, 10:30 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Greene, Warren | 60 min |
| Apr 8, 10:34 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Highland, Pike | 41 min |
| Apr 8, 10:42 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Highland | 48 min |
| Apr 8, 10:48 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Highland | 57 min |
| Apr 8, 11:06 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Highland | 54 min |
| Apr 8, 11:13 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Ross | 62 min |
| Apr 8, 11:19 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence, Vinton | 26 min |
| Apr 8, 11:23 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Pike, Scioto | 60 min |
| Apr 8, 11:38 PM EDT | Severe Thunderstorm Warning | RLX | Jackson, Vinton | 52 min |
| Apr 8, 11:40 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Meigs, Vinton | 50 min |
| Apr 8, 11:52 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence | 53 min |
| Apr 9, 12:24 AM EDT | Severe Thunderstorm Warning | RLX | Athens, Gallia, Jackson, Meigs, Vinton, Washington | 36 min |
| Apr 9, 12:28 AM EDT | Severe Thunderstorm Warning | RLX | Gallia | 32 min |
| Apr 9, 12:34 AM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 41 min |
| Apr 9, 12:54 AM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs, Washington | 51 min |
| Apr 13, 7:52 AM EDT | Severe Thunderstorm Warning | ILN | Scioto | 23 min |
| May 10, 2:08 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Paulding, Putnam, Van Wert, Williams | 37 min |
| May 10, 2:37 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Preble, Shelby | 23 min |
| May 10, 2:41 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Henry, Paulding, Putnam, Van Wert and 1 more | 49 min |
| May 10, 2:46 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Henry, Paulding, Putnam, Van Wert | 44 min |
| May 10, 2:52 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble | 38 min |
| May 10, 2:54 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Montgomery, Preble, Shelby | 51 min |
| May 10, 3:11 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Hardin, Logan, Shelby | 49 min |
| May 10, 3:18 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Marion, Seneca, Wyandot | 57 min |
| May 10, 3:20 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Lucas, Ottawa, Sandusky, Seneca, Wood | 55 min |
| May 10, 3:25 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Greene, Montgomery, Preble, Warren | 50 min |
| May 10, 3:27 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 32 min |
| May 10, 3:30 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Greene, Logan, Miami, Montgomery and 1 more | 60 min |
| May 10, 3:32 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Clermont, Hamilton, Warren | 28 min |
| May 10, 3:51 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Hamilton | 24 min |
| May 10, 3:57 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Fayette, Greene, Highland and 2 more | 48 min |
| May 10, 4:05 PM EDT | Severe Thunderstorm Warning | ILN | Franklin, Madison | 55 min |
| May 10, 4:14 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Ottawa, Sandusky, Seneca | 46 min |
| May 10, 4:22 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Highland, Pickaway, Ross | 37 min |
| May 10, 4:34 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Pickaway, Union | 40 min |
| May 10, 4:42 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Clermont, Hamilton, Warren | 22 min |
| May 10, 4:56 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Licking | 49 min |
| May 10, 4:58 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Lorain | 47 min |
| May 10, 5:23 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 37 min |
| May 10, 5:31 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont | 29 min |
| May 10, 5:32 PM EDT | Severe Thunderstorm Warning | RLX | Perry | 28 min |
| May 10, 5:38 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 54 min |
| May 10, 5:52 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Highland | 23 min |
| May 10, 6:07 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Highland | 53 min |
| May 10, 6:09 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Tuscarawas | 51 min |
| May 10, 6:18 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown | 42 min |
| May 10, 8:55 PM EDT | Severe Thunderstorm Warning | RLX | Jackson, Meigs, Vinton | 35 min |
| May 14, 4:35 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami | 25 min |
| May 14, 4:40 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Hancock, Seneca, Wyandot | 50 min |
| May 14, 5:03 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Logan, Madison, Union | 27 min |
| May 14, 5:20 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie, Huron, Richland | 40 min |
| May 14, 5:26 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Delaware, Franklin, Madison, Union | 49 min |
| May 14, 5:37 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 68 min |
| May 14, 6:04 PM EDT | Severe Thunderstorm Warning | CLE | Medina | 41 min |
| May 14, 6:06 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Knox, Morrow, Richland | 39 min |
| May 14, 6:12 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking | 48 min |
| May 14, 6:43 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 30 min |
| May 14, 7:56 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Monroe, Noble | 34 min |
| May 17, 4:06 PM EDT | Severe Thunderstorm Warning | CLE | Medina | 39 min |
| May 23, 5:42 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 48 min |
| May 23, 6:02 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont | 43 min |
| May 23, 6:43 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont | 47 min |
| May 24, 4:05 PM EDT | Severe Thunderstorm Warning | ILN | Clermont | 40 min |
| May 24, 4:42 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 22 min |
| May 26, 4:30 PM EDT | Severe Thunderstorm Warning | CLE | Lucas | 30 min |
| May 29, 1:50 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Harrison, Jefferson, Tuscarawas | 40 min |
| May 29, 2:08 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Trumbull | 52 min |
| May 29, 2:28 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Harrison, Jefferson | 47 min |
| May 29, 2:49 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Tuscarawas | 41 min |
| May 29, 2:50 PM EDT | Severe Thunderstorm Warning | CLE | Knox, Morrow | 40 min |
| May 29, 4:00 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana, Jefferson | 30 min |
| May 29, 4:23 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 24 min |
| Jun 3, 3:06 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe, Noble | 39 min |
| Jun 3, 7:22 PM EDT | Severe Thunderstorm Warning | ILN | Butler | 23 min |
| Jun 3, 7:51 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Greene | 39 min |
| Jun 3, 8:32 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette | 43 min |
| Jun 3, 8:52 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Preble | 23 min |
| Jun 3, 9:43 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Warren | 32 min |
| Jun 4, 11:32 AM EDT | Severe Thunderstorm Warning | ILN | Champaign, Logan, Union | 43 min |
| Jun 4, 12:10 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Delaware, Logan, Madison, Union | 50 min |
| Jun 4, 12:52 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Licking | 38 min |
| Jun 4, 12:59 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 46 min |
| Jun 4, 1:04 PM EDT | Severe Thunderstorm Warning | CLE | Knox, Morrow | 41 min |
| Jun 4, 1:08 PM EDT | Severe Thunderstorm Warning | ILN | Franklin, Madison, Pickaway | 37 min |
| Jun 4, 1:29 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Knox, Richland, Wayne | 46 min |
| Jun 4, 1:41 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton | 49 min |
| Jun 4, 1:44 PM EDT | Severe Thunderstorm Warning | ILN | Franklin, Pickaway | 46 min |
| Jun 4, 1:52 PM EDT | Severe Thunderstorm Warning | CLE | Holmes, Wayne | 53 min |
| Jun 4, 1:54 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield | 36 min |
| Jun 4, 2:18 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Coshocton, Harrison, Tuscarawas | 57 min |
| Jun 4, 2:24 PM EDT | Severe Thunderstorm Warning | CLE | Stark, Summit, Wayne | 51 min |
| Jun 4, 2:49 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Tuscarawas | 41 min |
| Jun 4, 3:05 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Harrison, Jefferson | 55 min |
| Jun 4, 4:03 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana, Jefferson | 42 min |
| Jun 5, 6:18 PM EDT | Severe Thunderstorm Warning | CLE | Stark, Wayne | 42 min |
| Jun 5, 6:55 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 50 min |
| Jun 5, 7:50 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Tuscarawas | 28 min |
| Jun 9, 3:21 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton | 39 min |
| Jun 9, 4:20 PM EDT | Severe Thunderstorm Warning | ILN | Greene, Montgomery, Warren | 25 min |
| Jun 9, 4:44 PM EDT | Severe Thunderstorm Warning | ILN | Miami, Montgomery | 18 min |
| Jun 9, 5:00 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Greene, Miami, Montgomery | 30 min |
| Jun 9, 5:11 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Logan, Miami, Shelby | 16 min |
| Jun 9, 7:40 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Montgomery, Preble | 17 min |
| Jun 10, 2:40 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Williams | 50 min |
| Jun 10, 3:07 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Williams | 38 min |
| Jun 10, 3:16 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Williams | 44 min |
| Jun 10, 3:51 PM EDT | Severe Thunderstorm Warning | IWX | Fulton, Williams | 24 min |
| Jun 10, 3:57 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Preble | 33 min |
| Jun 10, 3:57 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Montgomery, Preble | 33 min |
| Jun 10, 3:58 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Paulding, Williams | 32 min |
| Jun 10, 4:06 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Logan, Miami, Shelby | 39 min |
| Jun 10, 4:07 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton, Warren | 38 min |
| Jun 10, 4:21 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Darke, Mercer, Shelby | 54 min |
| Jun 10, 4:30 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Clinton, Hamilton, Warren | 34 min |
| Jun 10, 4:32 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Henry, Williams | 43 min |
| Jun 10, 4:38 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Warren | 37 min |
| Jun 10, 4:38 PM EDT | Severe Thunderstorm Warning | ILN | Miami, Shelby | 23 min |
| Jun 10, 4:41 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Champaign, Hardin, Logan, Miami, Shelby and 1 more | 49 min |
| Jun 10, 4:51 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Greene | 39 min |
| Jun 10, 4:52 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Fayette, Greene, Warren | 23 min |
| Jun 10, 4:53 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont | 37 min |
| Jun 10, 4:58 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Shelby | 32 min |
| Jun 10, 5:01 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Putnam | 30 min |
| Jun 10, 5:06 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Highland | 24 min |
| Jun 10, 5:10 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Clinton, Fayette, Greene, Madison | 50 min |
| Jun 10, 5:13 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Madison, Union | 47 min |
| Jun 10, 5:14 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 46 min |
| Jun 10, 5:16 PM EDT | Severe Thunderstorm Warning | CLE | Marion, Wyandot | 59 min |
| Jun 10, 5:25 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Clermont, Clinton, Highland | 50 min |
| Jun 10, 5:26 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Sandusky, Wood | 64 min |
| Jun 10, 5:29 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Henry, Williams | 27 min |
| Jun 10, 5:30 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Franklin, Madison, Union | 45 min |
| Jun 10, 5:32 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 13 min |
| Jun 10, 5:37 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky, Seneca | 53 min |
| Jun 10, 5:48 PM EDT | Severe Thunderstorm Warning | ILN | Franklin, Madison, Pickaway | 42 min |
| Jun 10, 5:50 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Marion, Morrow, Wyandot | 55 min |
| Jun 10, 5:50 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Union | 40 min |
| Jun 10, 5:58 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Clinton, Fayette, Highland, Pickaway, Pike and 1 more | 47 min |
| Jun 10, 6:03 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking | 42 min |
| Jun 10, 6:09 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Highland, Pike, Scioto | 66 min |
| Jun 10, 6:11 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Seneca | 49 min |
| Jun 10, 6:14 PM EDT | Severe Thunderstorm Warning | ILN | Franklin | 16 min |
| Jun 10, 6:25 PM EDT | Severe Thunderstorm Warning | CLE | Knox, Morrow, Richland | 65 min |
| Jun 10, 6:28 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Madison, Pickaway | 47 min |
| Jun 10, 6:35 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Fairfield, Hocking, Pickaway, Pike, Ross and 1 more | 55 min |
| Jun 10, 6:44 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Jackson, Morgan, Perry, Vinton | 76 min |
| Jun 10, 6:45 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking | 45 min |
| Jun 10, 6:46 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Huron, Lorain, Medina | 59 min |
| Jun 10, 6:47 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 58 min |
| Jun 10, 6:48 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Gallia, Jackson, Lawrence, Meigs, Vinton | 72 min |
| Jun 10, 6:55 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking | 50 min |
| Jun 10, 6:59 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron | 20 min |
| Jun 10, 7:13 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield | 17 min |
| Jun 10, 7:14 PM EDT | Severe Thunderstorm Warning | CLE | Holmes, Medina, Wayne | 61 min |
| Jun 10, 7:17 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum | 43 min |
| Jun 10, 7:20 PM EDT | Severe Thunderstorm Warning | CLE | Holmes, Knox | 55 min |
| Jun 10, 7:22 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 38 min |
| Jun 10, 7:23 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 67 min |
| Jun 10, 7:30 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 15 min |
| Jun 10, 7:38 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 56 min |
| Jun 10, 7:41 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 49 min |
| Jun 10, 7:43 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Medina | 32 min |
| Jun 10, 7:55 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Lake | 65 min |
| Jun 10, 7:57 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Perry, Washington | 48 min |
| Jun 10, 7:59 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Noble, Tuscarawas | 46 min |
| Jun 10, 7:59 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence | 61 min |
| Jun 10, 8:05 PM EDT | Severe Thunderstorm Warning | CLE | Summit | 55 min |
| Jun 10, 8:11 PM EDT | Severe Thunderstorm Warning | CLE | Holmes, Wayne | 34 min |
| Jun 10, 8:18 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Portage | 57 min |
| Jun 10, 8:24 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Guernsey, Harrison, Jefferson, Tuscarawas | 51 min |
| Jun 10, 8:27 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Stark | 63 min |
| Jun 10, 8:27 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Harrison, Monroe, Noble | 33 min |
| Jun 10, 8:59 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Lake, Portage, Trumbull | 46 min |
| Jun 10, 9:07 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning | 53 min |
| Jun 10, 9:07 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Harrison, Jefferson | 23 min |
| Jun 10, 9:08 PM EDT | Severe Thunderstorm Warning | RLX | Meigs | 22 min |
| Jun 10, 9:23 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana, Jefferson | 37 min |
| Jun 10, 9:44 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 91 min |
| Jun 12, 11:33 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Sandusky, Seneca, Wood | 42 min |
| Jun 18, 5:07 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Marion, Morrow | 23 min |
| Jun 19, 3:01 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Seneca | 44 min |
| Jun 21, 3:24 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Warren | 36 min |
| Jun 21, 4:20 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene, Miami, Montgomery | 25 min |
| Jun 21, 4:37 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Logan, Shelby | 38 min |
| Jun 21, 4:51 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Highland, Pike, Scioto | 39 min |
| Jun 21, 5:17 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Pike, Ross, Scioto | 43 min |
| Jun 21, 5:24 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Hardin, Union | 33 min |
| Jun 21, 5:32 PM EDT | Severe Thunderstorm Warning | CLE | Marion | 43 min |
| Jun 21, 5:36 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Portage | 39 min |
| Jun 21, 5:39 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Summit | 38 min |
| Jun 21, 5:43 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 32 min |
| Jun 21, 6:02 PM EDT | Severe Thunderstorm Warning | CLE | Portage | 43 min |
| Jun 21, 6:25 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 35 min |
| Jun 21, 6:27 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Richland | 25 min |
| Jun 21, 6:54 PM EDT | Severe Thunderstorm Warning | CLE | Knox, Morrow, Richland | 51 min |
| Jun 21, 6:57 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Vinton | 21 min |
| Jun 21, 7:39 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Sandusky, Seneca | 51 min |
| Jun 26, 5:39 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 36 min |
| Jun 26, 5:59 PM EDT | Severe Thunderstorm Warning | CLE | Marion | 46 min |
| Jun 26, 7:07 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Harrison | 23 min |
| Jun 26, 8:24 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 26 min |
| Jun 26, 11:22 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Henry, Williams | 38 min |
| Jun 26, 11:23 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 67 min |
| Jun 26, 11:54 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Lucas, Ottawa, Sandusky, Wood | 81 min |
| Jun 27, 12:23 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Portage, Summit | 34 min |
| Jun 27, 12:48 AM EDT | Severe Thunderstorm Warning | CLE | Hancock, Sandusky, Seneca, Wood | 35 min |
| Jun 27, 1:16 AM EDT | Severe Thunderstorm Warning | CLE | Ottawa | 29 min |
| Jun 27, 1:13 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Coshocton, Guernsey, Harrison, Tuscarawas | 32 min |
| Jun 27, 1:54 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Coshocton, Guernsey, Harrison, Muskingum, Noble and 1 more | 66 min |
| Jul 6, 6:09 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 36 min |
| Jul 7, 2:26 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 28 min |
| Jul 7, 2:49 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton | 26 min |
| Jul 7, 2:52 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Tuscarawas | 23 min |
| Jul 7, 3:05 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami, Montgomery | 23 min |
| Jul 7, 3:08 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Tuscarawas | 37 min |
| Jul 7, 3:20 PM EDT | Severe Thunderstorm Warning | CLE | Holmes | 25 min |
| Jul 7, 3:35 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Tuscarawas | 25 min |
| Jul 7, 5:00 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Paulding, Putnam, Van Wert | 60 min |
| Jul 7, 5:42 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Putnam | 40 min |
| Jul 8, 3:58 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 32 min |
| Jul 8, 5:35 PM EDT | Severe Thunderstorm Warning | ILN | Mercer | 25 min |
| Jul 8, 6:59 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky | 42 min |
| Jul 9, 2:45 PM EDT | Severe Thunderstorm Warning | ILN | Warren | 30 min |
| Jul 9, 3:02 PM EDT | Severe Thunderstorm Warning | ILN | Warren | 28 min |
| Jul 9, 5:04 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Putnam, Van Wert | 40 min |
| Jul 9, 5:16 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Montgomery, Preble | 29 min |
| Jul 9, 6:12 PM EDT | Severe Thunderstorm Warning | IWX | Allen | 27 min |
| Jul 9, 7:11 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Sandusky, Seneca | 49 min |
| Jul 10, 11:37 AM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette | 25 min |
| Jul 10, 11:59 AM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin | 46 min |
| Jul 10, 12:29 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 61 min |
| Jul 10, 12:32 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Fairfield, Franklin, Licking | 43 min |
| Jul 10, 12:32 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Putnam | 43 min |
| Jul 10, 12:39 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 66 min |
| Jul 10, 12:50 PM EDT | Severe Thunderstorm Warning | CLE | Marion | 40 min |
| Jul 10, 12:59 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 16 min |
| Jul 10, 1:05 PM EDT | Severe Thunderstorm Warning | CLE | Knox, Morrow | 55 min |
| Jul 10, 1:23 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 24 min |
| Jul 10, 1:25 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Licking | 35 min |
| Jul 10, 1:27 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Hancock, Seneca, Wyandot | 63 min |
| Jul 10, 1:31 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 44 min |
| Jul 10, 1:53 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky | 52 min |
| Jul 10, 2:02 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Seneca | 58 min |
| Jul 10, 2:12 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 26 min |
| Jul 10, 2:45 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 40 min |
| Jul 10, 2:59 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Marion, Morrow | 46 min |
| Jul 10, 3:05 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Union | 40 min |
| Jul 10, 3:07 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 38 min |
| Jul 10, 3:14 PM EDT | Severe Thunderstorm Warning | CLE | Huron, Seneca | 34 min |
| Jul 10, 3:26 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Pickaway | 64 min |
| Jul 10, 3:27 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 63 min |
| Jul 10, 3:32 PM EDT | Severe Thunderstorm Warning | CLE | Knox, Morrow | 58 min |
| Jul 10, 4:07 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe | 23 min |
| Jul 10, 4:11 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Washington | 19 min |
| Jul 10, 4:13 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe, Noble | 32 min |
| Jul 10, 4:26 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Tuscarawas | 34 min |
| Jul 10, 4:27 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe | 48 min |
| Jul 10, 4:55 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 35 min |
| Jul 10, 5:07 PM EDT | Severe Thunderstorm Warning | PBZ | Harrison, Jefferson | 38 min |
| Jul 10, 5:54 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 30 min |
| Jul 11, 6:40 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 50 min |
| Jul 12, 3:46 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene | 25 min |
| Jul 12, 5:11 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Highland, Warren | 49 min |
| Jul 12, 5:13 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking | 21 min |
| Jul 12, 8:11 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 34 min |
| Jul 16, 4:31 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 44 min |
| Jul 19, 1:13 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 77 min |
| Jul 19, 3:08 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Henry, Paulding, Williams | 52 min |
| Jul 19, 3:17 PM EDT | Severe Thunderstorm Warning | IWX | Fulton | 28 min |
| Jul 19, 3:24 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Sandusky, Wood | 51 min |
| Jul 19, 3:38 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Shelby | 37 min |
| Jul 19, 3:39 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Henry | 36 min |
| Jul 19, 3:55 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Logan, Miami, Shelby | 50 min |
| Jul 19, 4:13 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa | 40 min |
| Jul 19, 4:28 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron | 47 min |
| Jul 19, 4:48 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Greene, Montgomery, Warren | 27 min |
| Jul 19, 4:50 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 55 min |
| Jul 19, 4:56 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Greene, Montgomery, Warren | 49 min |
| Jul 19, 5:15 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Clinton, Fayette, Greene, Madison, Warren | 45 min |
| Jul 19, 5:16 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 44 min |
| Jul 19, 5:18 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Medina, Summit | 57 min |
| Jul 19, 5:26 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 64 min |
| Jul 19, 5:38 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Highland, Ross | 52 min |
| Jul 19, 5:47 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Portage | 58 min |
| Jul 19, 5:48 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 27 min |
| Jul 19, 6:18 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Trumbull | 57 min |
| Jul 19, 6:24 PM EDT | Severe Thunderstorm Warning | RLX | Perry | 36 min |
| Jul 21, 4:55 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Shelby | 29 min |
| Jul 21, 9:14 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Muskingum, Noble | 46 min |
| Jul 22, 2:52 AM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Highland | 23 min |
| Jul 22, 3:25 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Scioto | 50 min |
| Jul 22, 4:58 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 47 min |
| Jul 27, 1:39 PM EDT | Severe Thunderstorm Warning | IWX | Henry, Putnam | 28 min |
| Jul 27, 3:21 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Lorain | 54 min |
| Jul 27, 3:48 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Huron, Richland, Seneca | 42 min |
| Jul 27, 3:55 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 50 min |
| Jul 27, 5:51 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking | 39 min |
| Jul 27, 6:30 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking | 19 min |
| Jul 27, 6:36 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 24 min |
| Jul 27, 6:39 PM EDT | Severe Thunderstorm Warning | RLX | Perry | 36 min |
| Jul 27, 6:42 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 33 min |
| Jul 27, 7:28 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum, Noble | 32 min |
| Jul 27, 7:30 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 45 min |
| Jul 27, 7:56 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 49 min |
| Aug 1, 2:55 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Scioto | 35 min |
| Aug 1, 3:34 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 41 min |
| Aug 1, 3:39 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Scioto | 36 min |
| Aug 1, 3:58 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence | 47 min |
| Aug 1, 4:23 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Meigs, Vinton | 37 min |
| Aug 1, 5:11 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Montgomery, Preble | 49 min |
| Aug 1, 6:37 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 38 min |
| Aug 3, 10:28 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 32 min |
| Aug 10, 7:51 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Henry, Paulding, Putnam, Van Wert, Williams | 54 min |
| Aug 10, 8:03 PM EDT | Severe Thunderstorm Warning | ILN | Mercer | 42 min |
| Aug 10, 8:27 PM EDT | Severe Thunderstorm Warning | ILN | Mercer | 18 min |
| Aug 10, 8:36 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Shelby | 39 min |
| Aug 10, 8:41 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer, Shelby | 34 min |
| Aug 10, 10:53 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Clermont, Clinton, Hamilton, Highland | 52 min |
| Aug 14, 3:18 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Williams | 24 min |
| Aug 14, 4:30 PM EDT | Severe Thunderstorm Warning | IWX | Fulton | 30 min |
| Aug 14, 4:54 PM EDT | Severe Thunderstorm Warning | IWX | Fulton, Henry | 21 min |
| Aug 17, 4:56 PM EDT | Severe Thunderstorm Warning | RLX | Morgan | 49 min |
| Aug 22, 11:59 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 31 min |
| Aug 24, 5:04 PM EDT | Severe Thunderstorm Warning | CLE | Huron, Lorain | 26 min |
| Aug 25, 12:42 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Richland | 48 min |
| Aug 25, 1:43 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Harrison, Tuscarawas | 32 min |
| Aug 25, 1:45 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene | 27 min |
| Aug 25, 1:53 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Tuscarawas | 52 min |
| Aug 25, 1:57 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Harrison, Muskingum, Tuscarawas | 48 min |
| Aug 25, 2:23 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Harrison, Jefferson | 52 min |
| Aug 25, 2:47 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton | 43 min |
| Aug 25, 3:07 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Harrison, Jefferson, Noble | 38 min |
| Aug 25, 3:11 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Noble | 49 min |
| Aug 25, 3:14 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Perry | 46 min |
| Aug 25, 3:26 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Coshocton, Guernsey, Harrison, Muskingum, Noble and 1 more | 49 min |
| Aug 25, 3:39 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe | 51 min |
| Aug 25, 3:47 PM EDT | Severe Thunderstorm Warning | ILN | Clinton | 43 min |
| Aug 25, 3:49 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 41 min |
| Aug 25, 3:55 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Perry | 65 min |
| Aug 25, 3:57 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Monroe, Muskingum, Noble | 29 min |
| Aug 25, 4:23 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Preble | 40 min |
| Aug 25, 4:26 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Highland, Warren | 32 min |
| Aug 25, 4:27 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Vinton | 33 min |
| Aug 25, 4:34 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Licking | 41 min |
| Aug 25, 4:45 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs, Vinton | 45 min |
| Aug 25, 4:57 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs, Washington | 33 min |
| Aug 25, 5:44 PM EDT | Severe Thunderstorm Warning | RLX | Gallia | 46 min |
| Aug 26, 1:36 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin | 39 min |
| Aug 26, 2:09 PM EDT | Severe Thunderstorm Warning | CLE | Holmes | 36 min |
| Aug 26, 2:17 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Tuscarawas | 29 min |
| Aug 26, 2:45 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum | 45 min |
| Aug 26, 3:29 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Muskingum, Noble | 46 min |
| Aug 26, 3:31 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Washington | 29 min |
| Aug 26, 3:58 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Washington | 32 min |
| Aug 26, 4:06 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe, Noble | 39 min |
| Aug 26, 4:22 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 23 min |
| Aug 27, 4:37 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Trumbull | 38 min |
| Aug 27, 5:09 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Seneca, Wood | 51 min |
| Aug 27, 5:14 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage | 46 min |
| Aug 27, 5:33 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 42 min |
| Aug 27, 5:41 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Wayne | 49 min |
| Aug 27, 5:58 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 32 min |
| Aug 27, 6:11 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Harrison, Jefferson | 49 min |
| Aug 27, 6:26 PM EDT | Severe Thunderstorm Warning | CLE | Stark, Wayne | 64 min |
| Aug 27, 7:04 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Harrison, Jefferson, Tuscarawas | 41 min |
| Aug 27, 7:10 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 50 min |
| Aug 27, 8:11 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Guernsey, Harrison, Jefferson, Tuscarawas | 49 min |
| Aug 28, 11:34 AM EDT | Severe Thunderstorm Warning | CLE | Portage, Stark, Summit | 56 min |
| Aug 28, 11:48 AM EDT | Severe Thunderstorm Warning | CLE | Medina, Summit, Wayne | 40 min |
| Aug 28, 11:57 AM EDT | Severe Thunderstorm Warning | CLE | Lorain | 40 min |
| Aug 28, 12:52 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking | 53 min |
| Aug 28, 1:11 PM EDT | Severe Thunderstorm Warning | ILN | Hardin, Logan, Union | 49 min |
| Aug 28, 1:21 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Paulding | 24 min |
| Aug 28, 1:22 PM EDT | Severe Thunderstorm Warning | CLE | Knox, Marion, Morrow | 53 min |
| Aug 28, 1:25 PM EDT | Severe Thunderstorm Warning | ILN | Delaware | 20 min |
| Aug 28, 1:37 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 25 min |
| Aug 28, 1:51 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Richland, Wayne | 54 min |
| Aug 28, 1:54 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum, Tuscarawas | 51 min |
| Aug 28, 2:03 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Crawford, Richland | 57 min |
| Aug 28, 2:11 PM EDT | Severe Thunderstorm Warning | CLE | Holmes | 43 min |
| Aug 28, 2:36 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Huron, Lorain, Medina, Wayne | 39 min |
| Aug 28, 2:46 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 29 min |
| Aug 28, 2:50 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Tuscarawas | 40 min |
| Aug 28, 3:06 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 24 min |
| Aug 28, 3:26 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain, Medina | 64 min |
| Aug 28, 3:44 PM EDT | Severe Thunderstorm Warning | ILN | Hardin, Logan, Union | 46 min |
| Aug 28, 5:25 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Highland | 40 min |
| Sep 7, 4:20 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Logan, Union | 40 min |
| Sep 7, 4:54 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking, Union | 51 min |
| Sep 7, 4:57 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Knox | 48 min |
| Sep 7, 5:16 PM EDT | Severe Thunderstorm Warning | CLE | Knox, Morrow | 59 min |
| Sep 7, 5:30 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami | 45 min |
| Sep 7, 5:31 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton | 29 min |
| Sep 7, 5:37 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Licking | 38 min |
| Sep 7, 5:44 PM EDT | Severe Thunderstorm Warning | CLE | Holmes | 31 min |
| Sep 7, 6:06 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 39 min |
| Sep 7, 6:28 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Madison | 32 min |
| Sep 7, 7:45 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Preble | 45 min |
| Sep 7, 7:46 PM EDT | Severe Thunderstorm Warning | ILN | Greene, Montgomery | 19 min |
| Sep 7, 11:31 PM EDT | Severe Thunderstorm Warning | ILN | Miami, Shelby | 18 min |
| Oct 4, 4:34 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield | 26 min |
| Oct 4, 4:42 PM EDT | Severe Thunderstorm Warning | RLX | Perry | 33 min |
| Oct 12, 8:12 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami | 48 min |
| Oct 23, 3:28 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 26 min |
| Oct 23, 4:31 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Van Wert | 14 min |
| Oct 23, 4:57 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Highland | 48 min |
| Oct 23, 5:05 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Wood | 40 min |
| Oct 23, 5:10 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Ottawa, Sandusky, Seneca, Wood, Wyandot | 52 min |
| Oct 23, 5:41 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Ottawa, Sandusky | 34 min |
| Oct 23, 5:52 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Ottawa, Sandusky, Seneca | 53 min |
| Oct 23, 6:10 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Lake | 35 min |
| Oct 23, 6:15 PM EDT | Severe Thunderstorm Warning | ILN | Montgomery, Preble | 33 min |
| Oct 23, 6:19 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 26 min |
| Oct 23, 6:42 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Lorain | 48 min |
| Oct 23, 6:44 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lake | 15 min |
| Oct 23, 7:05 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain, Medina | 40 min |
| Oct 23, 7:40 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga | 32 min |
| Oct 23, 7:55 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Knox, Richland, Wayne | 39 min |
| Oct 23, 8:45 PM EDT | Severe Thunderstorm Warning | CLE | Holmes, Stark, Wayne | 60 min |
| Nov 15, 10:48 AM EST | Severe Thunderstorm Warning | CLE | Hancock, Ottawa, Sandusky, Seneca, Wood | 57 min |
| Nov 15, 10:49 AM EST | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami, Montgomery, Shelby | 26 min |
| Nov 15, 11:09 AM EST | Severe Thunderstorm Warning | ILN | Auglaize, Champaign, Clark, Hardin, Logan, Union | 39 min |
| Nov 15, 11:17 AM EST | Severe Thunderstorm Warning | CLE | Hancock, Marion, Wyandot | 28 min |
| Nov 15, 11:22 AM EST | Severe Thunderstorm Warning | ILN | Brown, Clinton, Fayette, Greene, Highland, Warren | 38 min |
| Nov 15, 11:34 AM EST | Severe Thunderstorm Warning | ILN | Clark, Delaware, Fayette, Franklin, Greene, Madison and 2 more | 56 min |
| Nov 15, 11:38 AM EST | Severe Thunderstorm Warning | CLE | Crawford, Erie, Huron, Marion, Morrow, Ottawa and 4 more | 67 min |
| Nov 15, 11:43 AM EST | Severe Thunderstorm Warning | ILN | Fayette, Highland, Pickaway, Ross | 47 min |
| Nov 15, 12:12 PM EST | Severe Thunderstorm Warning | ILN | Adams, Pike, Ross, Scioto | 33 min |
| Nov 15, 12:19 PM EST | Severe Thunderstorm Warning | CLE | Ashland, Cuyahoga, Holmes, Huron, Knox, Lorain and 3 more | 54 min |
| Nov 15, 12:21 PM EST | Severe Thunderstorm Warning | ILN | Fairfield, Licking | 39 min |
| Nov 15, 12:25 PM EST | Severe Thunderstorm Warning | RLX | Athens, Jackson, Meigs, Morgan, Perry, Vinton and 1 more | 80 min |
| Nov 15, 12:29 PM EST | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Pickaway | 46 min |
| Nov 15, 12:38 PM EST | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 37 min |
| Nov 15, 12:51 PM EST | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Holmes, Lake, Portage, Stark and 2 more | 69 min |
| Nov 15, 1:07 PM EST | Severe Thunderstorm Warning | PBZ | Carroll, Coshocton, Guernsey, Harrison, Monroe, Muskingum and 2 more | 38 min |
| Nov 15, 1:32 PM EST | Severe Thunderstorm Warning | CLE | Ashtabula, Mahoning, Trumbull | 88 min |
| Nov 15, 1:41 PM EST | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Columbiana, Guernsey, Harrison, Jefferson and 3 more | 34 min |
| Nov 15, 2:01 PM EST | Severe Thunderstorm Warning | PBZ | Columbiana | 44 min |
| Nov 15, 2:06 PM EST | Severe Thunderstorm Warning | PBZ | Belmont, Columbiana, Harrison, Jefferson, Monroe | 39 min |
| Nov 25, 7:46 PM EST | Severe Thunderstorm Warning | ILN | Darke, Miami, Montgomery, Preble | 44 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Tuscarawas County30
- Coshocton County30
- Miami County29
- Montgomery County29
- Harrison County29
- Muskingum County28
- Greene County27
- Portage County27
- Jefferson County26
- Franklin County26
- Guernsey County26
- Clark County25
- Clermont County24
- Highland County24
- Carroll County24
- Fairfield County24
- Brown County23
- Warren County23
- Licking County23
- Columbiana County22
- Medina County21
- Seneca County21
- Cuyahoga County21
- Huron County21
- Shelby County21
- Lorain County20
- Champaign County20
- Clinton County20
- Summit County19
- Erie County19
- Union County19
- Sandusky County19
- Delaware County19
- Trumbull County18
- Darke County18
- Madison County18
- Logan County18
- Noble County18
- Ottawa County18
- Hamilton County17
48 more counties
- Butler County17
- Preble County17
- Holmes County17
- Wayne County17
- Belmont County17
- Fayette County17
- Jackson County16
- Washington County16
- Pickaway County16
- Geauga County15
- Ashland County15
- Knox County15
- Williams County15
- Gallia County15
- Adams County14
- Scioto County14
- Lawrence County14
- Stark County14
- Mahoning County14
- Richland County14
- Athens County14
- Defiance County14
- Pike County13
- Hancock County13
- Wood County13
- Vinton County13
- Morrow County13
- Hardin County12
- Morgan County12
- Fulton County12
- Monroe County12
- Putnam County11
- Crawford County11
- Auglaize County11
- Henry County11
- Meigs County11
- Marion County11
- Perry County10
- Lucas County10
- Ross County10
- Allen County9
- Wyandot County9
- Hocking County9
- Ashtabula County8
- Van Wert County8
- Mercer County8
- Paulding County8
- Lake County6
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.