Alert archive / Ohio / Severe Thunderstorm Watches / 2026
Severe Thunderstorm Watches in Ohio, September 2026
6 severe thunderstorm watches in September 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 watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in September 2026. Tap one for its archive.
- Severe Thunderstorm Watches
- 6
- Busiest day
- September 3, 20262 severe thunderstorm watches
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 |
|---|---|---|---|---|
| Sep 2, 4:56 PM EDT | Severe Thunderstorm Watch | SPC | Ashtabula, Columbiana, Mahoning, Portage, Stark, Trumbull | 9 hr |
| Sep 3, 1:59 PM EDT | Severe Thunderstorm Watch | SPC | Fulton | 3 hr |
| Sep 3, 3:03 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Belmont, Carroll, Columbiana, Coshocton and 38 more | 9 hr |
| Sep 4, 2:04 PM EDT | Severe Thunderstorm Watch | SPC | Athens, Gallia, Jackson, Lawrence, Meigs, Monroe and 6 more | 7 hr |
| Sep 5, 2:33 AM EDT | Severe Thunderstorm Watch | SPC | Allen, Auglaize, Champaign, Crawford, Defiance, Delaware and 19 more | 5 hr |
| Sep 9, 2:51 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Carroll, Columbiana, Coshocton, Crawford and 27 more | 8 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Ashtabula County3
- Columbiana County3
- Mahoning County3
- Portage County3
- Stark County3
- Trumbull County3
- Crawford County3
- Hancock County3
- Knox County3
- Marion County3
- Morrow County3
- Muskingum County3
- Richland County3
- Wyandot County3
- Ashland County2
- Carroll County2
- Coshocton County2
- Cuyahoga County2
- Delaware County2
- Erie County2
- Geauga County2
- Guernsey County2
- Harrison County2
- Holmes County2
- Huron County2
- Jefferson County2
- Lake County2
- Licking County2
- Lorain County2
- Medina County2
- Monroe County2
- Morgan County2
- Noble County2
- Perry County2
- Sandusky County2
- Seneca County2
- Summit County2
- Tuscarawas County2
- Washington County2
- Wayne County2
27 more counties
- Fulton County1
- Belmont County1
- Lucas County1
- Ottawa County1
- Wood County1
- Athens County1
- Gallia County1
- Jackson County1
- Lawrence County1
- Meigs County1
- Vinton County1
- Allen County1
- Auglaize County1
- Champaign County1
- Defiance County1
- Fairfield County1
- Franklin County1
- Hardin County1
- Henry County1
- Logan County1
- Mercer County1
- Paulding County1
- Putnam County1
- Shelby County1
- Union County1
- Van Wert County1
- Williams 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.