Alert archive / Ohio / Mesoscale Discussions / 2025
Mesoscale Discussions in Ohio, March 2025
10 mesoscale discussions in March 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 March 2025. Tap one for its archive.
- Mesoscale Discussions
- 10
- Busiest day
- March 15, 20253 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 |
|---|---|---|---|---|
| Mar 15, 2:09 AM EDT | Mesoscale Discussion | SPC | Butler, Darke, Hamilton, Mercer, Miami, Montgomery and 2 more | 96 min |
| Mar 15, 8:19 AM EDT | Mesoscale Discussion | SPC | Adams, Ashland, Athens, Brown, Clermont, Coshocton and 31 more | 86 min |
| Mar 15, 3:48 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Champaign, Clark, Darke, Defiance and 23 more | 87 min |
| Mar 16, 10:04 AM EDT | Mesoscale Discussion | SPC | Ashtabula, Athens, Belmont, Carroll, Columbiana, Geauga and 16 more | 86 min |
| Mar 16, 12:08 PM EDT | Mesoscale Discussion | SPC | Belmont, Carroll, Columbiana, Geauga, Guernsey, Harrison and 9 more | 97 min |
| Mar 19, 8:48 PM EDT | Mesoscale Discussion | SPC | Darke | 87 min |
| Mar 19, 11:04 PM EDT | Mesoscale Discussion | SPC | Brown, Butler, Champaign, Clark, Clermont, Clinton and 10 more | 86 min |
| Mar 30, 3:49 PM EDT | Mesoscale Discussion | SPC | Allen, Defiance, Fulton, Hancock, Henry, Lucas and 8 more | 116 min |
| Mar 30, 6:35 PM EDT | Mesoscale Discussion | SPC | Butler, Champaign, Clark, Clermont, Clinton, Darke and 8 more | 115 min |
| Mar 30, 9:13 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Brown, Champaign, Clark, Clermont and 28 more | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Darke County4
- Montgomery County4
- Clermont County4
- Fayette County4
- Guernsey County4
- Monroe County4
- Noble County4
- Champaign County4
- Clark County4
- Greene County4
- Madison County4
- Butler County3
- Hamilton County3
- Miami County3
- Preble County3
- Athens County3
- Brown County3
- Delaware County3
- Harrison County3
- Highland County3
- Meigs County3
- Morgan County3
- Muskingum County3
- Stark County3
- Tuscarawas County3
- Washington County3
- Union County3
- Clinton County3
- Warren County3
- Mercer County2
- Shelby County2
- Adams County2
- Fairfield County2
- Franklin County2
- Gallia County2
- Hocking County2
- Jackson County2
- Lawrence County2
- Licking County2
- Perry County2
42 more counties
- Pickaway County2
- Pike County2
- Ross County2
- Scioto County2
- Vinton County2
- Allen County2
- Defiance County2
- Fulton County2
- Hancock County2
- Henry County2
- Lucas County2
- Marion County2
- Paulding County2
- Putnam County2
- Sandusky County2
- Seneca County2
- Van Wert County2
- Williams County2
- Wood County2
- Belmont County2
- Carroll County2
- Columbiana County2
- Geauga County2
- Jefferson County2
- Mahoning County2
- Portage County2
- Summit County2
- Trumbull County2
- Ashland County1
- Coshocton County1
- Holmes County1
- Knox County1
- Morrow County1
- Richland County1
- Wayne County1
- Auglaize County1
- Hardin County1
- Logan County1
- Wyandot County1
- Ashtabula County1
- Lake County1
- Ottawa 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.