Alert archive / Ohio / Severe Thunderstorm Warnings / 2026
Severe Thunderstorm Warnings in Ohio, April 2026
107 severe thunderstorm warnings in April 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 April 2026. Tap one for its archive.
- Severe Thunderstorm Warnings
- 107
- Busiest day
- April 15, 202627 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 |
|---|---|---|---|---|
| Mar 31, 8:03 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Hancock, Seneca, Wyandot | 42 min |
| Mar 31, 8:31 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Portage, Summit | 44 min |
| Mar 31, 8:43 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Crawford, Huron, Marion, Morrow, Richland and 2 more | 47 min |
| Mar 31, 8:47 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Trumbull | 43 min |
| Mar 31, 9:25 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Knox, Richland, Wayne | 50 min |
| Mar 31, 9:39 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning | 36 min |
| Mar 31, 10:16 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Stark, Summit | 44 min |
| Apr 1, 2:12 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe, Noble | 48 min |
| Apr 1, 3:04 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Washington | 26 min |
| Apr 1, 3:27 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Washington | 18 min |
| Apr 1, 4:27 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Washington | 33 min |
| Apr 1, 4:46 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Washington | 29 min |
| Apr 1, 5:13 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 32 min |
| Apr 1, 5:23 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Washington | 37 min |
| Apr 1, 5:42 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 33 min |
| Apr 1, 5:42 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs | 33 min |
| Apr 1, 5:53 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 52 min |
| Apr 1, 6:08 PM EDT | Severe Thunderstorm Warning | RLX | Meigs | 52 min |
| Apr 1, 6:10 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Meigs | 35 min |
| Apr 3, 4:38 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Stark, Summit, Wayne | 29 min |
| Apr 3, 5:46 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Knox, Morrow, Richland | 44 min |
| Apr 3, 6:14 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Wayne | 46 min |
| Apr 3, 6:26 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Knox, Richland | 34 min |
| Apr 3, 7:38 PM EDT | Severe Thunderstorm Warning | CLE | Holmes | 37 min |
| Apr 3, 7:50 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Tuscarawas | 27 min |
| Apr 3, 8:41 PM EDT | Severe Thunderstorm Warning | CLE | Marion | 21 min |
| Apr 3, 8:58 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Hardin | 47 min |
| Apr 3, 9:26 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Tuscarawas | 49 min |
| Apr 3, 10:55 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Marion, Morrow | 13 min |
| Apr 3, 11:31 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 44 min |
| Apr 4, 2:12 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Paulding | 33 min |
| Apr 4, 2:32 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Montgomery, Preble | 28 min |
| Apr 4, 2:59 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 47 min |
| Apr 4, 5:37 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Marion, Morrow, Richland | 38 min |
| Apr 4, 7:02 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 28 min |
| Apr 4, 7:07 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Knox | 38 min |
| Apr 4, 7:29 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton | 17 min |
| Apr 4, 7:30 PM EDT | Severe Thunderstorm Warning | CLE | Wayne | 45 min |
| Apr 13, 6:40 PM EDT | Severe Thunderstorm Warning | IWX | Paulding, Van Wert | 35 min |
| Apr 13, 6:45 PM EDT | Severe Thunderstorm Warning | IWX | Williams | 16 min |
| Apr 13, 7:12 PM EDT | Severe Thunderstorm Warning | IWX | Paulding, Putnam, Van Wert | 33 min |
| Apr 13, 7:42 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Henry | 18 min |
| Apr 13, 8:16 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wood, Wyandot | 59 min |
| Apr 13, 8:29 PM EDT | Severe Thunderstorm Warning | CLE | Lucas | 46 min |
| Apr 13, 8:41 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 13 min |
| Apr 13, 9:17 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Ottawa, Sandusky | 58 min |
| Apr 14, 1:34 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Erie, Huron, Seneca | 41 min |
| Apr 14, 1:39 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Crawford, Huron, Medina, Richland, Wayne | 51 min |
| Apr 14, 2:32 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe | 43 min |
| Apr 14, 4:05 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 40 min |
| Apr 14, 5:19 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Jefferson | 41 min |
| Apr 14, 5:59 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 46 min |
| Apr 14, 6:34 PM EDT | Severe Thunderstorm Warning | IWX | Van Wert | 26 min |
| Apr 14, 7:00 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer | 45 min |
| Apr 14, 7:07 PM EDT | Severe Thunderstorm Warning | ILN | Darke | 38 min |
| Apr 14, 7:19 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Shelby | 26 min |
| Apr 14, 7:30 PM EDT | Severe Thunderstorm Warning | IWX | Allen | 45 min |
| Apr 14, 7:36 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Champaign, Darke, Logan, Mercer, Shelby | 38 min |
| Apr 14, 7:40 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Hancock, Seneca, Wyandot | 29 min |
| Apr 14, 7:45 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Hardin | 42 min |
| Apr 14, 8:03 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Crawford, Huron, Richland | 42 min |
| Apr 14, 8:03 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Logan | 42 min |
| Apr 14, 8:24 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Delaware, Union | 38 min |
| Apr 14, 8:47 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking | 43 min |
| Apr 14, 9:05 PM EDT | Severe Thunderstorm Warning | CLE | Knox, Morrow | 40 min |
| Apr 14, 9:17 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 43 min |
| Apr 14, 9:35 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 42 min |
| Apr 15, 2:23 AM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Sandusky, Wood | 54 min |
| Apr 15, 2:46 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Paulding, Williams | 29 min |
| Apr 15, 3:15 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Henry, Paulding, Williams | 45 min |
| Apr 15, 3:45 PM EDT | Severe Thunderstorm Warning | CLE | Wood | 60 min |
| Apr 15, 3:48 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 57 min |
| Apr 15, 3:51 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Lorain, Medina | 39 min |
| Apr 15, 4:14 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky, Seneca | 61 min |
| Apr 15, 4:16 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Sandusky, Seneca, Wood | 44 min |
| Apr 15, 4:20 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie, Huron, Sandusky, Seneca, Wyandot | 40 min |
| Apr 15, 4:31 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain, Summit | 44 min |
| Apr 15, 4:51 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Portage, Summit | 39 min |
| Apr 15, 4:51 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Seneca | 39 min |
| Apr 15, 4:56 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Lorain, Medina | 49 min |
| Apr 15, 5:11 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Sandusky | 49 min |
| Apr 15, 5:20 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Seneca | 40 min |
| Apr 15, 5:22 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Portage, Trumbull | 66 min |
| Apr 15, 5:42 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain, Medina, Summit | 48 min |
| Apr 15, 6:12 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Summit, Wayne | 48 min |
| Apr 15, 6:24 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Medina, Portage, Summit | 51 min |
| Apr 15, 6:56 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Mahoning, Portage, Summit, Trumbull | 64 min |
| Apr 16, 3:16 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 44 min |
| Apr 16, 3:21 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 39 min |
| Apr 16, 3:33 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage | 57 min |
| Apr 16, 3:36 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 33 min |
| Apr 22, 4:43 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Union | 47 min |
| Apr 22, 4:49 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Henry | 26 min |
| Apr 22, 5:14 PM EDT | Severe Thunderstorm Warning | IWX | Henry, Putnam | 31 min |
| Apr 22, 5:26 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking | 49 min |
| Apr 22, 5:32 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Licking | 23 min |
| Apr 22, 5:40 PM EDT | Severe Thunderstorm Warning | IWX | Putnam | 21 min |
| Apr 22, 5:41 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Sandusky, Seneca | 49 min |
| Apr 22, 5:53 PM EDT | Severe Thunderstorm Warning | ILN | Logan | 52 min |
| Apr 22, 6:44 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Huron, Lorain | 46 min |
| Apr 27, 11:22 PM EDT | Severe Thunderstorm Warning | IWX | Van Wert | 38 min |
| Apr 27, 11:32 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Mercer | 43 min |
| Apr 27, 11:56 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Darke, Miami, Montgomery, Preble, Shelby | 64 min |
| Apr 28, 12:07 AM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble | 53 min |
| Apr 28, 1:17 AM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 43 min |
| Apr 28, 1:55 AM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown | 35 min |
| Apr 28, 2:18 AM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 39 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Huron County12
- Seneca County10
- Ashland County10
- Summit County9
- Erie County9
- Crawford County8
- Medina County8
- Portage County8
- Washington County8
- Richland County7
- Sandusky County7
- Wayne County6
- Darke County6
- Wood County6
- Hancock County5
- Wyandot County5
- Morrow County5
- Mahoning County5
- Holmes County5
- Knox County5
- Auglaize County5
- Defiance County5
- Paulding County5
- Licking County5
- Lorain County5
- Marion County4
- Trumbull County4
- Morgan County4
- Coshocton County4
- Lucas County4
- Van Wert County4
- Henry County4
- Cuyahoga County4
- Geauga County4
- Stark County3
- Athens County3
- Meigs County3
- Hardin County3
- Montgomery County3
- Preble County3
31 more counties
- Williams County3
- Putnam County3
- Ottawa County3
- Mercer County3
- Shelby County3
- Champaign County3
- Logan County3
- Delaware County3
- Franklin County3
- Belmont County2
- Monroe County2
- Tuscarawas County2
- Miami County2
- Columbiana County2
- Jefferson County2
- Union County2
- Fairfield County2
- Adams County2
- Noble County1
- Gallia County1
- Carroll County1
- Harrison County1
- Allen County1
- Muskingum County1
- Fulton County1
- Ashtabula County1
- Butler County1
- Clermont County1
- Hamilton County1
- Brown County1
- Scioto County1
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. Warning verification from the Mesonet's Cow. Rebuilt daily.