Mesoscale Discussions in Ohio
2,881 mesoscale discussions since 1986. 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 since 1986. Tap one for its archive.
- Mesoscale Discussions
- 2,881
- Busiest year
- 2011195 mesoscale discussions
- Average year
- 120over 24 years on file
Over time
By year
Mesoscale discussions are counted from 2003.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Montgomery County800
- Greene County799
- Clinton County791
- Clermont County787
- Warren County784
- Preble County780
- Clark County779
- Champaign County772
- Darke County772
- Hamilton County768
- Butler County767
- Fayette County767
- Miami County763
- Highland County761
- Brown County751
- Coshocton County751
- Ross County749
- Tuscarawas County748
- Shelby County747
- Pickaway County746
- Madison County742
- Franklin County741
- Holmes County741
- Logan County739
- Carroll County737
- Delaware County726
- Knox County726
- Guernsey County725
- Union County725
- Fairfield County722
- Pike County721
- Stark County721
- Adams County720
- Morrow County720
- Hocking County718
- Muskingum County717
- Auglaize County713
- Harrison County713
- Licking County713
- Columbiana County708
48 more counties
- Perry County707
- Mercer County703
- Hardin County702
- Jefferson County701
- Marion County699
- Wayne County697
- Noble County696
- Vinton County695
- Belmont County694
- Mahoning County689
- Allen County683
- Crawford County673
- Morgan County673
- Portage County672
- Richland County672
- Van Wert County671
- Jackson County668
- Williams County668
- Scioto County665
- Paulding County663
- Wyandot County663
- Ashland County662
- Putnam County660
- Athens County655
- Defiance County653
- Summit County652
- Monroe County651
- Hancock County644
- Henry County635
- Washington County632
- Fulton County629
- Trumbull County629
- Meigs County627
- Gallia County625
- Medina County624
- Seneca County607
- Lawrence County603
- Huron County602
- Wood County593
- Sandusky County556
- Geauga County551
- Lucas County511
- Erie County497
- Lorain County468
- Cuyahoga County456
- Ottawa County455
- Lake County364
- Ashtabula County342
The latest mesoscale discussions
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 20, 8:39 PM EDT | Mesoscale Discussion | SPC | Clinton, Fayette, Greene, Highland, Montgomery, Ross and 1 more | 96 min |
| Sep 20, 7:38 PM EDT | Mesoscale Discussion | SPC | Butler, Champaign, Clark, Clinton, Darke, Fayette and 7 more | 2 hr |
| Sep 16, 3:46 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Butler, Champaign, Clark, Clinton and 26 more | 119 min |
| Sep 13, 3:59 PM EDT | Mesoscale Discussion | SPC | Carroll, Columbiana, Harrison, Holmes, Jefferson, Mahoning and 6 more | 2 hr |
| Sep 12, 2:22 PM EDT | Mesoscale Discussion | SPC | Athens, Belmont, Gallia, Jefferson, Lawrence, Meigs and 3 more | 113 min |
| Sep 9, 7:18 PM EDT | Mesoscale Discussion | SPC | Auglaize, Champaign, Clark, Darke, Delaware, Fayette and 14 more | 117 min |
| Sep 9, 4:42 PM EDT | Mesoscale Discussion | SPC | Ashland, Carroll, Columbiana, Coshocton, Crawford, Cuyahoga and 16 more | 93 min |
| Sep 9, 2:06 PM EDT | Mesoscale Discussion | SPC | Ashland, Carroll, Columbiana, Crawford, Geauga, Hardin and 13 more | 84 min |
| Sep 5, 4:01 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Brown, Butler, Clark, Clermont and 20 more | 119 min |
| Sep 5, 3:59 AM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Champaign, Clark, Crawford, Defiance and 22 more | 91 min |
| Sep 5, 1:41 AM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Butler, Champaign, Clark and 40 more | 94 min |
| Sep 4, 10:01 PM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Paulding, Williams | 3 hr |
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. Rebuilt daily.