Alert archive / Ohio / Severe Thunderstorm Watches
Severe Thunderstorm Watches in Ohio, 2009
25 severe thunderstorm watches in 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 severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in 2009. Tap one for its archive.
- Severe Thunderstorm Watches
- 25
- Busiest month
- June10 severe thunderstorm watches
- Busiest day
- May 30, 20092 severe thunderstorm watches
Over time
By month
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 |
|---|---|---|---|---|
| Feb 11, 5:53 PM EST | Severe Thunderstorm Watch | SPC | Ashtabula, Geauga, Holmes, Lake, Mahoning, Portage and 4 more | 4 hr |
| Mar 8, 6:21 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Ashland, Brown, Champaign, Clark, Clermont and 36 more | 4 hr |
| Apr 5, 8:53 PM EDT | Severe Thunderstorm Watch | SPC | Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more | 5 hr |
| Apr 25, 3:39 PM EDT | Severe Thunderstorm Watch | SPC | Fulton, Williams | 6 hr |
| May 14, 1:42 AM EDT | Severe Thunderstorm Watch | SPC | Allen, Auglaize, Butler, Champaign, Clark, Clermont and 25 more | 4 hr |
| May 16, 1:00 PM EDT | Severe Thunderstorm Watch | SPC | Belmont, Monroe | 7 hr |
| May 28, 2:21 PM EDT | Severe Thunderstorm Watch | SPC | Gallia, Lawrence | 8 hr |
| May 30, 4:49 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Clermont, Gallia, Hamilton, Jackson and 4 more | 11 hr |
| May 30, 7:29 PM EDT | Severe Thunderstorm Watch | SPC | Auglaize, Butler, Champaign, Clark, Clinton, Darke and 12 more | 4 hr |
| Jun 1, 6:25 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Ashland, Auglaize, Champaign, Clark, Crawford and 34 more | 5 hr |
| Jun 2, 3:18 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Athens, Belmont, Brown, Butler, Champaign and 35 more | 8 hr |
| Jun 9, 2:07 PM EDT | Severe Thunderstorm Watch | SPC | Athens, Gallia, Jackson, Lawrence, Meigs, Vinton and 1 more | 7 hr |
| Jun 14, 2:26 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Butler, Clermont, Clinton, Hamilton and 7 more | 7 hr |
| Jun 14, 6:30 PM EDT | Severe Thunderstorm Watch | SPC | Gallia, Jackson, Lawrence | 3 hr |
| Jun 17, 9:56 PM EDT | Severe Thunderstorm Watch | SPC | Belmont, Guernsey, Harrison, Jefferson, Monroe, Noble and 1 more | 3 hr |
| Jun 19, 4:16 AM EDT | Severe Thunderstorm Watch | SPC | Allen, Auglaize, Champaign, Clark, Crawford, Darke and 32 more | 6 hr |
| Jun 19, 6:28 PM EDT | Severe Thunderstorm Watch | SPC | Athens, Belmont, Carroll, Columbiana, Coshocton, Guernsey and 9 more | 3 hr |
| Jun 20, 12:46 AM EDT | Severe Thunderstorm Watch | SPC | Adams, Athens, Belmont, Brown, Butler, Champaign and 33 more | 6 hr |
| Jun 25, 2:08 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Ashland, Ashtabula, Auglaize, Belmont, Carroll and 49 more | 8 hr |
| Jul 25, 2:38 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Scioto | 6 hr |
| Aug 10, 3:13 PM EDT | Severe Thunderstorm Watch | SPC | Ashtabula, Carroll, Columbiana, Coshocton, Cuyahoga, Geauga and 11 more | 8 hr |
| Aug 10, 5:09 PM EDT | Severe Thunderstorm Watch | SPC | Belmont, Harrison, Jefferson | 5 hr |
| Aug 20, 2:41 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Ashland, Ashtabula, Athens, Belmont, Brown and 65 more | 7 hr |
| Sep 27, 10:46 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 4 hr |
| Sep 28, 12:21 AM EDT | Severe Thunderstorm Watch | SPC | Auglaize, Butler, Champaign, Clark, Clermont, Clinton and 11 more | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Champaign County9
- Clark County9
- Greene County9
- Clermont County8
- Warren County8
- Gallia County8
- Lawrence County8
- Montgomery County8
- Preble County8
- Belmont County8
- Adams County7
- Brown County7
- Clinton County7
- Hardin County7
- Licking County7
- Logan County7
- Madison County7
- Scioto County7
- Jackson County7
- Washington County7
- Darke County7
- Miami County7
- Monroe County7
- Delaware County6
- Fayette County6
- Franklin County6
- Hancock County6
- Highland County6
- Lucas County6
- Ottawa County6
- Pike County6
- Ross County6
- Sandusky County6
- Seneca County6
- Union County6
- Wood County6
- Wyandot County6
- Athens County6
- Meigs County6
- Vinton County6
48 more counties
- Fulton County6
- Williams County6
- Auglaize County6
- Butler County6
- Hamilton County6
- Mercer County6
- Shelby County6
- Guernsey County6
- Noble County6
- Holmes County5
- Wayne County5
- Crawford County5
- Fairfield County5
- Marion County5
- Morrow County5
- Pickaway County5
- Morgan County5
- Perry County5
- Allen County5
- Defiance County5
- Henry County5
- Paulding County5
- Putnam County5
- Van Wert County5
- Muskingum County5
- Harrison County5
- Jefferson County5
- Ashtabula County4
- Geauga County4
- Lake County4
- Mahoning County4
- Portage County4
- Stark County4
- Summit County4
- Trumbull County4
- Ashland County4
- Erie County4
- Hocking County4
- Huron County4
- Knox County4
- Lorain County4
- Medina County4
- Richland County4
- Carroll County4
- Columbiana County4
- Coshocton County4
- Tuscarawas County4
- Cuyahoga County3
The busiest days
Days with the most alerts issued, by UTC date.
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.