Alert archive / Ohio / Severe Thunderstorm Warnings / 2026
Severe Thunderstorm Warnings in Ohio, August 2026
217 severe thunderstorm warnings in August 2026. 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 August 2026. Tap one for its archive.
- Severe Thunderstorm Warnings
- 217
- Busiest day
- August 11, 202680 severe thunderstorm warnings
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Aug 1, 9:17 PM EDT | Severe Thunderstorm Warning | ILN | Greene, Miami, Montgomery | 43 min |
| Aug 7, 6:05 AM EDT | Severe Thunderstorm Warning | ILN | Butler, Clermont, Hamilton, Warren | 40 min |
| Aug 7, 6:43 AM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Warren | 32 min |
| Aug 7, 7:05 AM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Highland | 25 min |
| Aug 7, 10:05 AM EDT | Severe Thunderstorm Warning | ILN | Licking | 25 min |
| Aug 7, 2:39 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Greene, Montgomery, Warren | 38 min |
| Aug 7, 3:34 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Highland | 41 min |
| Aug 7, 5:17 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 28 min |
| Aug 7, 5:25 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Gallia, Jackson, Meigs, Vinton | 35 min |
| Aug 7, 5:40 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 35 min |
| Aug 7, 5:54 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Preble | 51 min |
| Aug 7, 5:55 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Gallia, Jackson, Lawrence, Meigs, Vinton and 1 more | 35 min |
| Aug 7, 6:07 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 38 min |
| Aug 7, 6:25 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Gallia, Meigs, Morgan, Washington | 35 min |
| Aug 7, 6:40 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 35 min |
| Aug 7, 6:53 PM EDT | Severe Thunderstorm Warning | RLX | Meigs, Washington | 37 min |
| Aug 8, 12:09 AM EDT | Severe Thunderstorm Warning | ILN | Preble | 51 min |
| Aug 8, 12:41 AM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Montgomery, Preble | 34 min |
| Aug 8, 5:36 AM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Tuscarawas | 39 min |
| Aug 8, 5:51 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Knox, Morrow, Richland | 39 min |
| Aug 8, 7:48 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking | 42 min |
| Aug 8, 7:58 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble, Warren | 47 min |
| Aug 8, 8:25 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Fairfield, Franklin, Licking | 50 min |
| Aug 8, 8:44 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Warren | 31 min |
| Aug 8, 9:09 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Tuscarawas | 51 min |
| Aug 8, 9:17 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Portage, Trumbull | 43 min |
| Aug 8, 11:24 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Jackson, Vinton | 51 min |
| Aug 8, 11:43 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Washington | 47 min |
| Aug 9, 12:30 AM EDT | Severe Thunderstorm Warning | RLX | Washington | 28 min |
| Aug 9, 2:16 AM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 25 min |
| Aug 9, 6:45 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Paulding | 45 min |
| Aug 9, 6:59 PM EDT | Severe Thunderstorm Warning | IWX | Van Wert | 46 min |
| Aug 9, 7:04 PM EDT | Severe Thunderstorm Warning | IWX | Paulding, Van Wert | 41 min |
| Aug 9, 7:23 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Defiance, Henry, Paulding, Putnam, Van Wert | 67 min |
| Aug 9, 7:26 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer | 49 min |
| Aug 9, 7:27 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Putnam, Van Wert | 78 min |
| Aug 9, 7:57 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 63 min |
| Aug 9, 8:02 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Sandusky, Wood | 58 min |
| Aug 9, 8:31 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Seneca, Wyandot | 59 min |
| Aug 9, 8:33 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky, Seneca, Wood | 57 min |
| Aug 9, 9:09 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Sandusky, Seneca | 66 min |
| Aug 9, 9:27 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Franklin, Madison, Union | 33 min |
| Aug 9, 9:50 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Madison, Union | 40 min |
| Aug 9, 11:57 PM EDT | Severe Thunderstorm Warning | RLX | Perry | 33 min |
| Aug 10, 7:59 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Erie, Lorain | 61 min |
| Aug 10, 8:35 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Lake, Summit | 40 min |
| Aug 10, 8:56 AM EDT | Severe Thunderstorm Warning | CLE | Medina, Portage, Summit | 49 min |
| Aug 10, 9:00 AM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 45 min |
| Aug 10, 9:30 AM EDT | Severe Thunderstorm Warning | CLE | Stark, Summit | 45 min |
| Aug 10, 9:45 AM EDT | Severe Thunderstorm Warning | CLE | Holmes, Stark, Wayne | 45 min |
| Aug 10, 9:47 AM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Licking | 25 min |
| Aug 10, 9:48 AM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 57 min |
| Aug 10, 9:51 AM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Coshocton, Harrison, Tuscarawas | 54 min |
| Aug 10, 9:59 AM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Harrison, Muskingum, Noble, Tuscarawas | 61 min |
| Aug 10, 10:06 AM EDT | Severe Thunderstorm Warning | RLX | Perry | 24 min |
| Aug 10, 10:19 AM EDT | Severe Thunderstorm Warning | ILN | Champaign, Hardin, Logan, Union | 26 min |
| Aug 10, 10:26 AM EDT | Severe Thunderstorm Warning | RLX | Morgan, Perry | 34 min |
| Aug 10, 10:43 AM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking | 32 min |
| Aug 10, 10:56 AM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Harrison, Jefferson, Monroe, Noble and 1 more | 55 min |
| Aug 10, 10:58 AM EDT | Severe Thunderstorm Warning | RLX | Morgan | 17 min |
| Aug 10, 11:13 AM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Licking | 32 min |
| Aug 10, 11:27 AM EDT | Severe Thunderstorm Warning | RLX | Morgan, Perry | 33 min |
| Aug 10, 11:28 AM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Muskingum, Noble | 51 min |
| Aug 10, 12:03 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Pickaway, Ross | 42 min |
| Aug 10, 12:12 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 33 min |
| Aug 10, 12:23 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 52 min |
| Aug 10, 12:38 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Perry, Vinton | 37 min |
| Aug 10, 12:43 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Pickaway, Pike, Ross | 47 min |
| Aug 10, 12:44 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 31 min |
| Aug 10, 12:48 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs, Washington | 27 min |
| Aug 10, 1:12 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 18 min |
| Aug 10, 1:12 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs, Vinton | 33 min |
| Aug 10, 1:14 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Washington | 31 min |
| Aug 10, 2:46 PM EDT | Severe Thunderstorm Warning | ILN | Logan, Shelby | 44 min |
| Aug 10, 4:22 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 41 min |
| Aug 10, 4:38 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Monroe, Noble | 25 min |
| Aug 10, 5:30 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Meigs, Vinton | 45 min |
| Aug 10, 6:08 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Meigs | 52 min |
| Aug 10, 8:27 PM EDT | Severe Thunderstorm Warning | IWX | Paulding, Van Wert | 48 min |
| Aug 10, 9:10 PM EDT | Severe Thunderstorm Warning | IWX | Van Wert | 35 min |
| Aug 10, 9:29 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer | 46 min |
| Aug 10, 9:41 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Van Wert | 49 min |
| Aug 10, 9:44 PM EDT | Severe Thunderstorm Warning | IWX | Putnam | 18 min |
| Aug 10, 9:49 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer, Shelby | 41 min |
| Aug 10, 10:04 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Hardin, Logan, Union | 41 min |
| Aug 10, 10:06 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Henry, Paulding, Putnam | 24 min |
| Aug 10, 10:16 PM EDT | Severe Thunderstorm Warning | CLE | Marion | 44 min |
| Aug 10, 10:21 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer | 39 min |
| Aug 10, 10:27 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Perry | 34 min |
| Aug 10, 10:32 PM EDT | Severe Thunderstorm Warning | CLE | Knox, Marion, Morrow | 43 min |
| Aug 10, 10:39 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer, Shelby | 36 min |
| Aug 10, 10:55 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Marion, Wyandot | 50 min |
| Aug 10, 10:57 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Logan, Miami, Shelby | 18 min |
| Aug 10, 11:11 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking | 49 min |
| Aug 10, 11:16 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Huron, Richland, Seneca, Wyandot | 44 min |
| Aug 10, 11:19 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 26 min |
| Aug 10, 11:21 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking, Madison, Union | 39 min |
| Aug 10, 11:31 PM EDT | Severe Thunderstorm Warning | IWX | Fulton | 29 min |
| Aug 10, 11:34 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Harrison, Jefferson | 24 min |
| Aug 10, 11:38 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Crawford, Huron, Lorain, Richland, Seneca and 1 more | 52 min |
| Aug 10, 11:52 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Sandusky, Seneca | 38 min |
| Aug 11, 12:04 AM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 41 min |
| Aug 11, 12:11 AM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Washington | 34 min |
| Aug 11, 12:13 AM EDT | Severe Thunderstorm Warning | CLE | Ashland, Cuyahoga, Erie, Huron, Lorain, Medina and 2 more | 47 min |
| Aug 11, 12:33 AM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs | 27 min |
| Aug 11, 12:49 AM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Highland, Ross | 28 min |
| Aug 11, 1:00 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain, Medina, Portage, Summit | 45 min |
| Aug 11, 1:48 AM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Meigs, Vinton | 27 min |
| Aug 11, 2:09 AM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence, Meigs | 51 min |
| Aug 11, 2:34 AM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 56 min |
| Aug 11, 3:42 AM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 48 min |
| Aug 11, 4:24 AM EDT | Severe Thunderstorm Warning | IWX | Fulton | 51 min |
| Aug 11, 4:59 AM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Sandusky, Wood | 61 min |
| Aug 11, 5:32 AM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky, Wood | 58 min |
| Aug 11, 5:58 AM EDT | Severe Thunderstorm Warning | CLE | Erie, Hancock, Huron, Seneca, Wood | 62 min |
| Aug 11, 6:27 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Wyandot | 43 min |
| Aug 11, 7:30 AM EDT | Severe Thunderstorm Warning | CLE | Holmes, Stark, Wayne | 43 min |
| Aug 11, 7:35 AM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Tuscarawas | 40 min |
| Aug 11, 7:57 AM EDT | Severe Thunderstorm Warning | ILN | Darke, Mercer | 63 min |
| Aug 11, 8:09 AM EDT | Severe Thunderstorm Warning | ILN | Darke, Mercer | 51 min |
| Aug 11, 8:09 AM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Coshocton, Guernsey, Harrison, Muskingum and 2 more | 51 min |
| Aug 11, 8:22 AM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Miami, Shelby | 53 min |
| Aug 11, 8:31 AM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Montgomery, Preble | 59 min |
| Aug 11, 8:47 AM EDT | Severe Thunderstorm Warning | PBZ | Monroe, Noble | 17 min |
| Aug 11, 8:50 AM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Greene, Logan | 40 min |
| Aug 11, 9:22 AM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Madison, Union | 53 min |
| Aug 11, 9:47 AM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Pickaway | 43 min |
| Aug 11, 10:11 AM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Licking | 64 min |
| Aug 11, 10:22 AM EDT | Severe Thunderstorm Warning | CLE | Knox | 23 min |
| Aug 11, 10:25 AM EDT | Severe Thunderstorm Warning | RLX | Perry | 50 min |
| Aug 11, 10:38 AM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Pickaway, Ross | 40 min |
| Aug 11, 10:38 AM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum, Noble | 52 min |
| Aug 11, 10:43 AM EDT | Severe Thunderstorm Warning | RLX | Athens, Jackson, Morgan, Vinton | 47 min |
| Aug 11, 10:47 AM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Perry | 43 min |
| Aug 11, 11:08 AM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs, Morgan, Vinton, Washington | 67 min |
| Aug 11, 11:19 AM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Monroe, Muskingum, Noble | 41 min |
| Aug 11, 11:21 AM EDT | Severe Thunderstorm Warning | RLX | Athens, Gallia, Jackson, Lawrence, Meigs, Vinton | 54 min |
| Aug 11, 11:38 AM EDT | Severe Thunderstorm Warning | RLX | Meigs, Washington | 67 min |
| Aug 11, 11:47 AM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence, Meigs | 58 min |
| Aug 11, 11:53 AM EDT | Severe Thunderstorm Warning | PBZ | Monroe, Noble | 29 min |
| Aug 11, 12:32 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Darke, Mercer, Miami, Preble, Shelby | 43 min |
| Aug 11, 1:08 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Darke, Miami, Montgomery, Preble and 1 more | 37 min |
| Aug 11, 1:56 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Greene, Miami, Montgomery | 34 min |
| Aug 11, 2:25 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene, Montgomery | 50 min |
| Aug 11, 2:34 PM EDT | Severe Thunderstorm Warning | ILN | Preble | 41 min |
| Aug 11, 2:42 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Clinton, Fayette, Franklin, Greene, Madison and 1 more | 48 min |
| Aug 11, 2:56 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton, Preble | 49 min |
| Aug 11, 3:00 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble, Warren | 45 min |
| Aug 11, 3:13 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Greene, Montgomery, Preble, Warren | 47 min |
| Aug 11, 3:23 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Butler, Clermont, Hamilton, Warren | 52 min |
| Aug 11, 3:31 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Fayette, Highland, Warren | 44 min |
| Aug 11, 3:47 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Hamilton, Highland | 43 min |
| Aug 11, 4:06 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Clermont, Highland | 54 min |
| Aug 11, 4:14 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Highland, Pike, Scioto | 46 min |
| Aug 11, 4:44 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Pike, Scioto | 32 min |
| Aug 11, 4:45 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence | 30 min |
| Aug 11, 5:11 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 79 min |
| Aug 11, 5:43 PM EDT | Severe Thunderstorm Warning | RLX | Gallia | 47 min |
| Aug 12, 8:07 AM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer, Shelby | 22 min |
| Aug 12, 9:30 AM EDT | Severe Thunderstorm Warning | IWX | Allen | 30 min |
| Aug 12, 11:48 AM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wyandot | 19 min |
| Aug 12, 3:48 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 42 min |
| Aug 16, 11:48 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Huron, Marion, Morrow, Richland, Seneca and 1 more | 42 min |
| Aug 16, 12:11 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Huron, Lorain, Medina, Wayne | 49 min |
| Aug 16, 12:27 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Franklin, Greene, Madison, Pickaway | 48 min |
| Aug 16, 12:44 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Wayne | 46 min |
| Aug 16, 12:55 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking | 35 min |
| Aug 16, 1:22 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Licking | 38 min |
| Aug 16, 1:28 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Perry | 47 min |
| Aug 16, 1:34 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Tuscarawas | 41 min |
| Aug 16, 1:38 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 30 min |
| Aug 16, 1:39 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Jefferson, Tuscarawas | 51 min |
| Aug 16, 1:41 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 49 min |
| Aug 16, 1:53 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Jefferson | 52 min |
| Aug 16, 1:59 PM EDT | Severe Thunderstorm Warning | RLX | Meigs | 46 min |
| Aug 16, 2:10 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Harrison, Tuscarawas | 35 min |
| Aug 16, 2:14 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Harrison, Muskingum, Noble, Tuscarawas | 46 min |
| Aug 16, 2:20 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Perry, Washington | 40 min |
| Aug 16, 2:30 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Harrison, Jefferson, Tuscarawas | 45 min |
| Aug 16, 2:38 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe, Noble | 37 min |
| Aug 16, 2:47 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Harrison, Jefferson, Monroe, Noble and 1 more | 43 min |
| Aug 16, 2:48 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Washington | 42 min |
| Aug 16, 2:57 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Trumbull | 48 min |
| Aug 16, 3:17 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 43 min |
| Aug 16, 3:22 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 38 min |
| Aug 16, 3:25 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe | 50 min |
| Aug 16, 6:40 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 50 min |
| Aug 22, 1:09 AM EDT | Severe Thunderstorm Warning | CLE | Ottawa | 36 min |
| Aug 22, 12:32 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Lake | 43 min |
| Aug 22, 1:06 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Portage, Summit | 39 min |
| Aug 22, 1:09 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain, Medina, Summit | 39 min |
| Aug 22, 1:27 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 48 min |
| Aug 22, 1:38 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Cuyahoga, Geauga, Lake, Trumbull | 67 min |
| Aug 22, 1:58 PM EDT | Severe Thunderstorm Warning | CLE | Lucas | 32 min |
| Aug 22, 2:11 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Warren | 34 min |
| Aug 22, 2:13 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 62 min |
| Aug 22, 2:25 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Washington | 35 min |
| Aug 22, 2:44 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Stark | 46 min |
| Aug 22, 2:48 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Mahoning, Portage, Trumbull | 42 min |
| Aug 22, 2:56 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 34 min |
| Aug 22, 3:11 PM EDT | Severe Thunderstorm Warning | ILN | Franklin, Pickaway | 34 min |
| Aug 22, 3:12 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Trumbull | 63 min |
| Aug 22, 3:20 PM EDT | Severe Thunderstorm Warning | ILN | Highland, Pike, Ross | 25 min |
| Aug 22, 3:39 PM EDT | Severe Thunderstorm Warning | ILN | Highland, Pike | 21 min |
| Aug 22, 4:11 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe | 49 min |
| Aug 22, 4:28 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Lorain | 47 min |
| Aug 22, 5:05 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain, Medina, Summit | 40 min |
| Aug 22, 5:31 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Gallia, Jackson, Meigs, Vinton | 29 min |
| Aug 22, 5:34 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Vinton | 26 min |
| Aug 22, 5:39 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Portage, Summit | 51 min |
| Aug 22, 5:56 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Gallia, Jackson, Meigs, Vinton, Washington | 49 min |
| Aug 22, 6:14 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe, Noble | 46 min |
| Aug 22, 6:20 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 25 min |
| Aug 22, 6:41 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 49 min |
| Aug 23, 3:34 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 26 min |
| Aug 23, 8:19 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 41 min |
| Aug 23, 8:37 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Lake, Trumbull | 38 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Washington County20
- Gallia County19
- Athens County18
- Meigs County18
- Morgan County15
- Lawrence County14
- Vinton County13
- Tuscarawas County13
- Noble County13
- Franklin County12
- Fairfield County12
- Cuyahoga County12
- Licking County11
- Jackson County11
- Preble County11
- Montgomery County10
- Warren County10
- Coshocton County10
- Perry County10
- Lorain County10
- Harrison County10
- Guernsey County10
- Monroe County10
- Highland County9
- Mercer County9
- Summit County9
- Belmont County9
- Greene County8
- Miami County8
- Butler County8
- Clermont County8
- Delaware County8
- Geauga County8
- Portage County8
- Trumbull County8
- Auglaize County8
- Wood County8
- Seneca County8
- Huron County8
- Muskingum County8
47 more counties
- Hocking County8
- Shelby County8
- Brown County7
- Van Wert County7
- Champaign County7
- Pickaway County7
- Clark County7
- Clinton County6
- Darke County6
- Crawford County6
- Sandusky County6
- Wyandot County6
- Erie County6
- Madison County6
- Union County6
- Medina County6
- Wayne County6
- Carroll County6
- Jefferson County6
- Hamilton County5
- Paulding County5
- Lucas County5
- Stark County5
- Logan County5
- Ross County5
- Pike County5
- Adams County4
- Richland County4
- Allen County4
- Putnam County4
- Hancock County4
- Ottawa County4
- Lake County4
- Ashtabula County4
- Columbiana County4
- Marion County4
- Ashland County4
- Mahoning County4
- Knox County3
- Morrow County3
- Defiance County3
- Fayette County3
- Henry County2
- Holmes County2
- Hardin County2
- Fulton County2
- Scioto County2
Nearby
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.