Alert archive / Ohio / Mesoscale Discussions / 2025
Mesoscale Discussions in Ohio, August 2025
2 mesoscale discussions in August 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 mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in August 2025. Tap one for its archive.
- Mesoscale Discussions
- 2
- Busiest day
- August 12, 20251 mesoscale discussions
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 12, 5:59 PM EDT | Mesoscale Discussion | SPC | Williams | 2 hr |
| Aug 19, 2:15 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Butler, Champaign, Clark and 32 more | 90 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Williams County1
- Allen County1
- Ashland County1
- Auglaize County1
- Butler County1
- Champaign County1
- Clark County1
- Clinton County1
- Crawford County1
- Darke County1
- Delaware County1
- Erie County1
- Fayette County1
- Franklin County1
- Greene County1
- Hamilton County1
- Hancock County1
- Hardin County1
- Huron County1
- Knox County1
- Logan County1
- Lorain County1
- Madison County1
- Marion County1
- Medina County1
- Mercer County1
- Miami County1
- Montgomery County1
- Morrow County1
- Preble County1
- Putnam County1
- Richland County1
- Sandusky County1
- Seneca County1
- Shelby County1
- Union County1
- Warren County1
- Wayne County1
- Wyandot County1
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.