Alert archive / Ohio / Severe Thunderstorm Watches
Severe Thunderstorm Watches in Ohio, 2025
24 severe thunderstorm watches in 2025. 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 watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Severe Thunderstorm Watches
- 24
- Busiest month
- May7 severe thunderstorm watches
- Busiest day
- March 31, 20252 severe thunderstorm watches
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 |
|---|---|---|---|---|
| Mar 15, 1:18 AM EDT | Severe Thunderstorm Watch | SPC | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 5 hr |
| Mar 19, 6:55 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Auglaize, Butler, Darke, Defiance, Fulton and 12 more | 5 hr |
| Mar 30, 5:23 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Auglaize, Darke, Defiance, Erie, Fulton and 16 more | 5 hr |
| Mar 30, 10:12 PM EDT | Severe Thunderstorm Watch | SPC | Athens, Belmont, Carroll, Columbiana, Coshocton, Guernsey and 15 more | 5 hr |
| Mar 30, 10:56 PM EDT | Severe Thunderstorm Watch | SPC | Gallia, Jackson, Lawrence | 6 hr |
| Apr 3, 12:56 AM EDT | Severe Thunderstorm Watch | SPC | Ashtabula, Athens, Belmont, Carroll, Columbiana, Coshocton and 22 more | 6 hr |
| Apr 14, 3:25 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Athens, Brown, Clermont, Gallia, Highland and 13 more | 8 hr |
| Apr 29, 12:27 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Ashland, Athens, Belmont, Brown, Butler and 49 more | 6 hr |
| Apr 29, 4:51 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Butler, Clermont, Clinton, Fairfield and 12 more | 3 hr |
| May 1, 1:22 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Ashland, Ashtabula, Athens, Belmont, Brown and 60 more | 6 hr |
| May 2, 12:49 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Belmont, Carroll, Champaign, Clark and 42 more | 7 hr |
| May 2, 1:57 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Clermont, Hamilton, Highland | 7 hr |
| May 5, 4:07 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Belmont, Carroll, Columbiana, Coshocton, Crawford and 25 more | 5 hr |
| May 16, 6:47 PM EDT | Severe Thunderstorm Watch | SPC | Paulding, Van Wert | 3 hr |
| May 16, 9:56 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Belmont, Carroll, Columbiana, Coshocton, Crawford and 18 more | 4 hr |
| May 16, 11:32 PM EDT | Severe Thunderstorm Watch | SPC | Washington | 4 hr |
| Jun 9, 2:46 PM EDT | Severe Thunderstorm Watch | SPC | Ashtabula, Athens, Belmont, Carroll, Columbiana, Coshocton and 31 more | 9 hr |
| Jun 9, 3:10 PM EDT | Severe Thunderstorm Watch | SPC | Fulton, Williams | 4 hr |
| Jun 18, 4:09 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Ashland, Crawford, Defiance, Erie, Fulton and 18 more | 6 hr |
| Jun 18, 4:51 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Auglaize, Brown, Butler, Champaign, Clark and 26 more | 6 hr |
| Jun 18, 8:14 PM EDT | Severe Thunderstorm Watch | SPC | Ashtabula, Athens, Belmont, Carroll, Columbiana, Coshocton and 26 more | 5 hr |
| Jun 27, 2:00 PM EDT | Severe Thunderstorm Watch | SPC | Defiance, Fulton, Paulding, Van Wert, Williams | 4 hr |
| Jun 28, 11:48 AM EDT | Severe Thunderstorm Watch | SPC | Belmont, Guernsey, Monroe, Muskingum, Noble | 8 hr |
| Jul 24, 7:06 PM EDT | Severe Thunderstorm Watch | SPC | Fulton, Lucas, Ottawa, Williams, Wood | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Monroe County11
- Noble County11
- Belmont County10
- Guernsey County10
- Muskingum County10
- Carroll County9
- Columbiana County9
- Coshocton County9
- Harrison County9
- Jefferson County9
- Stark County9
- Tuscarawas County9
- Holmes County8
- Washington County8
- Mahoning County8
- Fulton County7
- Williams County7
- Athens County7
- Knox County7
- Morgan County7
- Morrow County7
- Perry County7
- Vinton County7
- Jackson County7
- Portage County7
- Summit County7
- Trumbull County7
- Wayne County7
- Paulding County6
- Van Wert County6
- Warren County6
- Meigs County6
- Gallia County6
- Lawrence County6
- Adams County6
- Brown County6
- Clermont County6
- Highland County6
- Hocking County6
- Pike County6
48 more counties
- Ross County6
- Scioto County6
- Ashland County6
- Licking County6
- Richland County6
- Defiance County5
- Hamilton County5
- Montgomery County5
- Seneca County5
- Ashtabula County5
- Geauga County5
- Clinton County5
- Fairfield County5
- Fayette County5
- Franklin County5
- Greene County5
- Pickaway County5
- Crawford County5
- Medina County5
- Allen County4
- Henry County4
- Putnam County4
- Butler County4
- Darke County4
- Miami County4
- Preble County4
- Shelby County4
- Erie County4
- Logan County4
- Ottawa County4
- Sandusky County4
- Wyandot County4
- Lake County4
- Champaign County4
- Clark County4
- Delaware County4
- Madison County4
- Marion County4
- Union County4
- Cuyahoga County4
- Huron County4
- Lorain County4
- Auglaize County3
- Mercer County3
- Hardin County3
- Lucas County3
- Wood County3
- Hancock County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.