Alert archive / Ohio / Mesoscale Discussions / 2018
Mesoscale Discussions in Ohio, September 2018
6 mesoscale discussions in September 2018. 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 September 2018. Tap one for its archive.
- Mesoscale Discussions
- 6
- Busiest day
- September 21, 20183 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 |
|---|---|---|---|---|
| Sep 9, 1:34 PM EDT | Mesoscale Discussion | SPC | Lawrence | 86 min |
| Sep 20, 4:16 PM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Williams | 89 min |
| Sep 21, 3:37 PM EDT | Mesoscale Discussion | SPC | Ashland, Ashtabula, Carroll, Columbiana, Coshocton, Cuyahoga and 19 more | 83 min |
| Sep 21, 6:08 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Scioto | 97 min |
| Sep 21, 7:04 PM EDT | Mesoscale Discussion | SPC | Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more | 116 min |
| Sep 25, 6:21 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Darke, Defiance, Fulton, Henry and 7 more | 114 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Defiance County2
- Fulton County2
- Williams County2
- Carroll County2
- Columbiana County2
- Coshocton County2
- Guernsey County2
- Holmes County2
- Mahoning County2
- Stark County2
- Tuscarawas County2
- Lawrence County1
- Ashland County1
- Ashtabula County1
- Cuyahoga County1
- Delaware County1
- Geauga County1
- Knox County1
- Lake County1
- Licking County1
- Medina County1
- Morrow County1
- Muskingum County1
- Perry County1
- Portage County1
- Richland County1
- Summit County1
- Trumbull County1
- Wayne County1
- Adams County1
- Brown County1
- Scioto County1
- Belmont County1
- Harrison County1
- Jefferson County1
- Allen County1
- Auglaize County1
- Darke County1
- Henry County1
- Lucas County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.