Alert archive / Ohio / Mesoscale Discussions / 2026
Mesoscale Discussions in Ohio, July 2026
14 mesoscale discussions in July 2026. 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 July 2026. Tap one for its archive.
- Mesoscale Discussions
- 14
- Busiest day
- July 18, 20264 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 |
|---|---|---|---|---|
| Jul 3, 5:42 PM EDT | Mesoscale Discussion | SPC | Lucas | 2 hr |
| Jul 3, 7:07 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Champaign, Crawford, Darke and 24 more | 113 min |
| Jul 4, 1:36 PM EDT | Mesoscale Discussion | SPC | Ashland, Belmont, Carroll, Columbiana, Coshocton, Delaware and 24 more | 2 hr |
| Jul 5, 1:24 PM EDT | Mesoscale Discussion | SPC | Ashland, Carroll, Columbiana, Holmes, Mahoning, Medina and 6 more | 3 hr |
| Jul 6, 5:58 PM EDT | Mesoscale Discussion | SPC | Carroll, Columbiana, Jefferson, Mahoning | 2 hr |
| Jul 18, 12:18 PM EDT | Mesoscale Discussion | SPC | Ashtabula, Carroll, Columbiana, Geauga, Mahoning, Portage and 3 more | 117 min |
| Jul 18, 12:37 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Champaign, Crawford, Darke, Defiance and 25 more | 113 min |
| Jul 18, 3:28 PM EDT | Mesoscale Discussion | SPC | Ashtabula, Cuyahoga, Erie, Geauga, Lake, Lorain and 1 more | 92 min |
| Jul 18, 6:47 PM EDT | Mesoscale Discussion | SPC | Belmont, Carroll, Columbiana, Coshocton, Fairfield, Guernsey and 7 more | 118 min |
| Jul 21, 12:15 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Brown, Gallia, Highland, Hocking and 10 more | 2 hr |
| Jul 21, 3:08 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Belmont, Brown, Clermont, Clinton and 25 more | 97 min |
| Jul 21, 4:16 PM EDT | Mesoscale Discussion | SPC | Ashland, Ashtabula, Crawford, Cuyahoga, Geauga, Huron and 9 more | 89 min |
| Jul 21, 7:02 PM EDT | Mesoscale Discussion | SPC | Gallia, Lawrence, Meigs, Washington | 58 min |
| Jul 27, 4:48 PM EDT | Mesoscale Discussion | SPC | Auglaize, Butler, Champaign, Clark, Clinton, Darke and 9 more | 117 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Carroll County5
- Columbiana County5
- Mahoning County5
- Ashland County4
- Lorain County4
- Medina County4
- Richland County4
- Wayne County4
- Portage County4
- Stark County4
- Summit County4
- Trumbull County4
- Auglaize County3
- Champaign County3
- Crawford County3
- Darke County3
- Delaware County3
- Erie County3
- Holmes County3
- Huron County3
- Marion County3
- Mercer County3
- Morrow County3
- Ottawa County3
- Shelby County3
- Union County3
- Van Wert County3
- Belmont County3
- Fairfield County3
- Guernsey County3
- Jefferson County3
- Licking County3
- Muskingum County3
- Noble County3
- Perry County3
- Ashtabula County3
- Geauga County3
- Gallia County3
- Lawrence County3
- Meigs County3
48 more counties
- Washington County3
- Lucas County2
- Allen County2
- Hancock County2
- Hardin County2
- Knox County2
- Logan County2
- Putnam County2
- Sandusky County2
- Seneca County2
- Wood County2
- Wyandot County2
- Coshocton County2
- Franklin County2
- Harrison County2
- Madison County2
- Tuscarawas County2
- Cuyahoga County2
- Lake County2
- Adams County2
- Athens County2
- Brown County2
- Highland County2
- Hocking County2
- Jackson County2
- Monroe County2
- Morgan County2
- Pike County2
- Ross County2
- Scioto County2
- Vinton County2
- Clinton County2
- Hamilton County2
- Warren County2
- Defiance County1
- Fulton County1
- Henry County1
- Paulding County1
- Williams County1
- Clermont County1
- Fayette County1
- Pickaway County1
- Butler County1
- Clark County1
- Greene County1
- Miami County1
- Montgomery County1
- Preble County1
Nearby
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.