Alert archive / Ohio / Severe Thunderstorm Watches / 2020
Severe Thunderstorm Watches in Ohio, August 2020
4 severe thunderstorm watches in August 2020. 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 August 2020. Tap one for its archive.
- Severe Thunderstorm Watches
- 4
- Busiest day
- August 1, 20201 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 |
|---|---|---|---|---|
| Aug 1, 3:57 PM EDT | Severe Thunderstorm Watch | SPC | Athens, Belmont, Carroll, Columbiana, Coshocton, Fairfield and 20 more | 7 hr |
| Aug 10, 4:26 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 5 hr |
| Aug 10, 8:05 PM EDT | Severe Thunderstorm Watch | SPC | Auglaize, Butler, Champaign, Clark, Clermont, Clinton and 18 more | 5 hr |
| Aug 25, 1:21 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Athens, Belmont, Carroll, Columbiana, Coshocton and 34 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Athens County2
- Belmont County2
- Carroll County2
- Columbiana County2
- Coshocton County2
- Fairfield County2
- Gallia County2
- Guernsey County2
- Harrison County2
- Hocking County2
- Jackson County2
- Jefferson County2
- Lawrence County2
- Meigs County2
- Monroe County2
- Morgan County2
- Muskingum County2
- Noble County2
- Perry County2
- Pickaway County2
- Pike County2
- Ross County2
- Scioto County2
- Tuscarawas County2
- Vinton County2
- Washington County2
- Wyandot County2
- Allen County1
- Defiance County1
- Fulton County1
- Henry County1
- Paulding County1
- Putnam County1
- Van Wert County1
- Williams County1
- Auglaize County1
- Butler County1
- Champaign County1
- Clark County1
- Clermont County1
31 more counties
- Clinton County1
- Darke County1
- Greene County1
- Hamilton County1
- Hancock County1
- Hardin County1
- Logan County1
- Lucas County1
- Mercer County1
- Miami County1
- Montgomery County1
- Ottawa County1
- Preble County1
- Sandusky County1
- Seneca County1
- Shelby County1
- Warren County1
- Wood County1
- Ashland County1
- Crawford County1
- Delaware County1
- Franklin County1
- Holmes County1
- Knox County1
- Licking County1
- Mahoning County1
- Marion County1
- Morrow County1
- Richland County1
- Stark County1
- Wayne County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.