Alert archive / Ohio / Mesoscale Discussions / 2025
Mesoscale Discussions in Ohio, April 2025
15 mesoscale discussions in April 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 April 2025. Tap one for its archive.
- Mesoscale Discussions
- 15
- Busiest day
- April 3, 20255 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 |
|---|---|---|---|---|
| Apr 2, 9:31 AM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Carroll, Champaign, Clark and 46 more | 119 min |
| Apr 2, 8:45 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Ashland, Auglaize, Brown, Butler and 45 more | 2 hr |
| Apr 2, 10:46 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Butler, Champaign, Clark, Darke and 10 more | 89 min |
| Apr 2, 10:53 PM EDT | Mesoscale Discussion | SPC | Clermont | 2 hr |
| Apr 3, 12:05 AM EDT | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Brown, Carroll, Columbiana and 24 more | 115 min |
| Apr 3, 4:54 AM EDT | Mesoscale Discussion | SPC | Gallia, Lawrence, Meigs, Monroe, Washington | 96 min |
| Apr 14, 2:18 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Brown, Clermont, Gallia, Highland and 12 more | 117 min |
| Apr 14, 5:30 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Brown, Clermont, Gallia, Highland and 9 more | 90 min |
| Apr 19, 3:25 PM EDT | Mesoscale Discussion | SPC | Brown, Butler, Clermont, Clinton, Fayette, Greene and 4 more | 2 hr |
| Apr 19, 6:20 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Gallia, Guernsey, Hocking and 11 more | 85 min |
| Apr 21, 12:47 PM EDT | Mesoscale Discussion | SPC | Carroll, Columbiana, Mahoning, Portage, Stark, Trumbull | 2 hr |
| Apr 25, 3:19 PM EDT | Mesoscale Discussion | SPC | Adams, Scioto | 116 min |
| Apr 29, 12:01 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Athens, Auglaize, Belmont, Butler and 57 more | 89 min |
| Apr 29, 4:27 PM EDT | Mesoscale Discussion | SPC | Butler, Clermont, Clinton, Greene, Hamilton, Montgomery and 2 more | 2 hr |
| Apr 29, 7:59 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Clermont, Highland, Jackson, Lawrence and 3 more | 91 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clermont County8
- Adams County7
- Brown County6
- Highland County6
- Pike County6
- Ross County6
- Lawrence County6
- Scioto County6
- Washington County6
- Butler County5
- Greene County5
- Hamilton County5
- Montgomery County5
- Warren County5
- Athens County5
- Gallia County5
- Hocking County5
- Jackson County5
- Meigs County5
- Monroe County5
- Vinton County5
- Allen County4
- Auglaize County4
- Carroll County4
- Champaign County4
- Clark County4
- Coshocton County4
- Darke County4
- Holmes County4
- Licking County4
- Logan County4
- Mercer County4
- Miami County4
- Shelby County4
- Clinton County4
- Perry County4
- Preble County4
- Morgan County4
- Noble County4
- Ashland County3
47 more counties
- Crawford County3
- Delaware County3
- Franklin County3
- Hancock County3
- Hardin County3
- Huron County3
- Knox County3
- Madison County3
- Mahoning County3
- Marion County3
- Medina County3
- Morrow County3
- Portage County3
- Richland County3
- Seneca County3
- Stark County3
- Trumbull County3
- Tuscarawas County3
- Union County3
- Van Wert County3
- Wayne County3
- Wyandot County3
- Fairfield County3
- Fayette County3
- Pickaway County3
- Belmont County3
- Columbiana County3
- Guernsey County3
- Erie County2
- Putnam County2
- Sandusky County2
- Summit County2
- Wood County2
- Harrison County2
- Jefferson County2
- Muskingum County2
- Cuyahoga County1
- Defiance County1
- Fulton County1
- Geauga County1
- Henry County1
- Lake County1
- Lorain County1
- Lucas County1
- Ottawa County1
- Paulding County1
- Williams 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.