Alert archive / Ohio / Mesoscale Discussions / 2009
Mesoscale Discussions in Ohio, July 2009
5 mesoscale discussions in July 2009. 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 2009. Tap one for its archive.
- Mesoscale Discussions
- 5
- Busiest day
- July 25, 20092 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 11, 4:37 PM EDT | Mesoscale Discussion | SPC | Gallia, Lawrence | 83 min |
| Jul 21, 1:56 PM EDT | Mesoscale Discussion | SPC | Belmont, Carroll, Columbiana, Guernsey, Harrison, Jefferson and 6 more | 64 min |
| Jul 25, 4:09 AM EDT | Mesoscale Discussion | SPC | Adams, Allen, Ashland, Auglaize, Brown, Butler and 43 more | 96 min |
| Jul 25, 12:24 PM EDT | Mesoscale Discussion | SPC | Adams, Gallia, Jackson, Lawrence, Meigs, Scioto | 2 hr |
| Jul 26, 12:56 PM EDT | Mesoscale Discussion | SPC | Ashtabula, Columbiana, Jefferson, Mahoning, Trumbull | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Gallia County2
- Lawrence County2
- Columbiana County2
- Jefferson County2
- Mahoning County2
- Trumbull County2
- Adams County2
- Belmont County1
- Carroll County1
- Guernsey County1
- Harrison County1
- Monroe County1
- Portage County1
- Stark County1
- Tuscarawas County1
- Allen County1
- Ashland County1
- Auglaize County1
- Brown County1
- Butler County1
- Champaign County1
- Clark County1
- Clermont County1
- Clinton County1
- Crawford County1
- Darke County1
- Defiance County1
- Delaware County1
- Erie County1
- Fairfield County1
- Fayette County1
- Franklin County1
- Greene County1
- Hamilton County1
- Hancock County1
- Hardin County1
- Henry County1
- Highland County1
- Huron County1
- Knox County1
27 more counties
- Licking County1
- Logan County1
- Madison County1
- Marion County1
- Mercer County1
- Miami County1
- Montgomery County1
- Morrow County1
- Paulding County1
- Pickaway County1
- Pike County1
- Preble County1
- Putnam County1
- Richland County1
- Ross County1
- Sandusky County1
- Seneca County1
- Shelby County1
- Union County1
- Van Wert County1
- Warren County1
- Wood County1
- Wyandot County1
- Jackson County1
- Meigs County1
- Scioto County1
- Ashtabula County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.