Alert archive / Ohio / Severe Thunderstorm Watches / 2021
Severe Thunderstorm Watches in Ohio, July 2021
3 severe thunderstorm watches in July 2021. 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 July 2021. Tap one for its archive.
- Severe Thunderstorm Watches
- 3
- Busiest day
- July 7, 20212 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 |
|---|---|---|---|---|
| Jul 7, 1:31 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Ashland, Ashtabula, Crawford, Cuyahoga, Defiance and 30 more | 7 hr |
| Jul 7, 3:31 PM EDT | Severe Thunderstorm Watch | SPC | Carroll, Columbiana | 7 hr |
| Jul 29, 3:13 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Athens, Belmont, Brown, Butler, Carroll and 43 more | 7 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Carroll County2
- Columbiana County2
- Allen County1
- Ashland County1
- Ashtabula County1
- Crawford County1
- Cuyahoga County1
- Defiance County1
- Erie County1
- Fulton County1
- Geauga County1
- Hancock County1
- Henry County1
- Holmes County1
- Huron County1
- Knox County1
- Lake County1
- Lorain County1
- Lucas County1
- Mahoning County1
- Marion County1
- Medina County1
- Morrow County1
- Ottawa County1
- Paulding County1
- Portage County1
- Putnam County1
- Richland County1
- Sandusky County1
- Seneca County1
- Stark County1
- Summit County1
- Trumbull County1
- Van Wert County1
- Wayne County1
- Williams County1
- Wood County1
- Wyandot County1
- Adams County1
- Athens County1
45 more counties
- Belmont County1
- Brown County1
- Butler County1
- Champaign County1
- Clark County1
- Clermont County1
- Clinton County1
- Coshocton County1
- Darke County1
- Delaware County1
- Fairfield County1
- Fayette County1
- Franklin County1
- Gallia County1
- Greene County1
- Guernsey County1
- Hamilton County1
- Harrison County1
- Highland County1
- Hocking County1
- Jackson County1
- Jefferson County1
- Lawrence County1
- Licking County1
- Logan County1
- Madison County1
- Meigs County1
- Miami County1
- Monroe County1
- Montgomery County1
- Morgan County1
- Muskingum County1
- Noble County1
- Perry County1
- Pickaway County1
- Pike County1
- Preble County1
- Ross County1
- Scioto County1
- Shelby County1
- Tuscarawas County1
- Union County1
- Vinton County1
- Warren County1
- Washington County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.