Alert archive / Ohio / Mesoscale Discussions / 2020
Mesoscale Discussions in Ohio, May 2020
11 mesoscale discussions in May 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 mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in May 2020. Tap one for its archive.
- Mesoscale Discussions
- 11
- Busiest day
- May 10, 20203 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 |
|---|---|---|---|---|
| May 3, 6:35 PM EDT | Mesoscale Discussion | SPC | Adams, Gallia, Jackson, Lawrence, Meigs, Scioto | 55 min |
| May 10, 12:20 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Ashland, Auglaize, Brown, Butler and 60 more | 2 hr |
| May 10, 4:16 PM EDT | Mesoscale Discussion | SPC | Adams, Ashland, Athens, Brown, Carroll, Coshocton and 34 more | 119 min |
| May 10, 6:36 PM EDT | Mesoscale Discussion | SPC | Adams, Ashland, Athens, Belmont, Brown, Carroll and 46 more | 24 min |
| May 14, 4:29 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Champaign, Clark, Coshocton and 35 more | 2 hr |
| May 15, 1:52 PM EDT | Mesoscale Discussion | SPC | Ashland, Columbiana, Crawford, Geauga, Mahoning, Medina and 6 more | 83 min |
| May 18, 1:46 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Champaign, Clark, Clermont, Clinton and 17 more | 119 min |
| May 18, 4:32 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Champaign, Clark, Clermont, Clinton and 12 more | 88 min |
| May 18, 7:20 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Scioto | 115 min |
| May 23, 4:14 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Clermont, Clinton, Hamilton and 4 more | 61 min |
| May 29, 10:47 AM EDT | Mesoscale Discussion | SPC | Ashland, Belmont, Carroll, Columbiana, Coshocton, Geauga and 17 more | 118 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County8
- Scioto County7
- Brown County7
- Jackson County6
- Ashland County6
- Franklin County6
- Highland County6
- Madison County6
- Medina County6
- Richland County6
- Summit County6
- Wayne County6
- Clinton County5
- Coshocton County5
- Crawford County5
- Delaware County5
- Fayette County5
- Holmes County5
- Knox County5
- Licking County5
- Morrow County5
- Pickaway County5
- Pike County5
- Ross County5
- Union County5
- Portage County5
- Stark County5
- Champaign County4
- Clark County4
- Clermont County4
- Fairfield County4
- Hocking County4
- Huron County4
- Marion County4
- Muskingum County4
- Vinton County4
- Warren County4
- Tuscarawas County4
- Cuyahoga County3
- Greene County3
46 more counties
- Hamilton County3
- Lorain County3
- Montgomery County3
- Perry County3
- Carroll County3
- Guernsey County3
- Harrison County3
- Columbiana County3
- Mahoning County3
- Geauga County3
- Gallia County2
- Lawrence County2
- Meigs County2
- Allen County2
- Auglaize County2
- Butler County2
- Darke County2
- Erie County2
- Hancock County2
- Hardin County2
- Logan County2
- Mercer County2
- Miami County2
- Ottawa County2
- Preble County2
- Putnam County2
- Sandusky County2
- Seneca County2
- Shelby County2
- Wood County2
- Wyandot County2
- Athens County2
- Morgan County2
- Noble County2
- Belmont County2
- Jefferson County2
- Trumbull County2
- Defiance County1
- Fulton County1
- Henry County1
- Lucas County1
- Paulding County1
- Van Wert County1
- Williams County1
- Monroe County1
- Washington 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.