Alert archive / Ohio / Severe Thunderstorm Watches
Severe Thunderstorm Watches in Ohio, 2010
46 severe thunderstorm watches in 2010. 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 2010. Tap one for its archive.
- Severe Thunderstorm Watches
- 46
- Busiest month
- June18 severe thunderstorm watches
- Busiest day
- August 4, 20104 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 |
|---|---|---|---|---|
| Apr 6, 12:07 AM EDT | Severe Thunderstorm Watch | SPC | Fulton, Williams | 5 hr |
| Apr 7, 10:19 PM EDT | Severe Thunderstorm Watch | SPC | Butler, Clermont, Hamilton, Warren | 4 hr |
| Apr 16, 1:28 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Ashland, Athens, Auglaize, Belmont, Brown and 61 more | 7 hr |
| Apr 25, 11:54 AM EDT | Severe Thunderstorm Watch | SPC | Adams, Ashland, Athens, Belmont, Carroll, Champaign and 59 more | 6 hr |
| May 5, 3:48 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Ashland, Ashtabula, Auglaize, Champaign, Clark and 47 more | 6 hr |
| May 7, 6:53 PM EDT | Severe Thunderstorm Watch | SPC | Brown, Clermont, Clinton, Hamilton, Warren | 7 hr |
| May 7, 9:31 PM EDT | Severe Thunderstorm Watch | SPC | Ashtabula, Belmont, Carroll, Columbiana, Coshocton, Guernsey and 6 more | 5 hr |
| May 14, 2:29 PM EDT | Severe Thunderstorm Watch | SPC | Athens, Belmont, Gallia, Lawrence, Meigs, Monroe and 3 more | 7 hr |
| Jun 2, 1:39 PM EDT | Severe Thunderstorm Watch | SPC | Ashtabula, Belmont, Carroll, Columbiana, Coshocton, Guernsey and 10 more | 6 hr |
| Jun 4, 1:14 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Ashland, Ashtabula, Auglaize, Belmont, Butler and 57 more | 9 hr |
| Jun 4, 6:29 PM EDT | Severe Thunderstorm Watch | SPC | Fulton, Williams | 5 hr |
| Jun 5, 2:08 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Ashland, Athens, Auglaize, Belmont, Brown and 61 more | 6 hr |
| Jun 12, 8:38 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Auglaize, Butler, Champaign, Clark, Clermont and 26 more | 3 hr |
| Jun 14, 3:17 PM EDT | Severe Thunderstorm Watch | SPC | Butler, Darke, Hamilton, Montgomery, Preble | 8 hr |
| Jun 14, 9:33 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Champaign, Clark, Clermont, Clinton and 11 more | 4 hr |
| Jun 15, 5:47 PM EDT | Severe Thunderstorm Watch | SPC | Auglaize, Brown, Butler, Champaign, Clark, Clermont and 13 more | 6 hr |
| Jun 15, 9:21 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Athens, Coshocton, Delaware, Fairfield, Fayette and 25 more | 4 hr |
| Jun 18, 4:32 PM EDT | Severe Thunderstorm Watch | SPC | Defiance, Fulton, Henry, Paulding, Williams | 8 hr |
| Jun 18, 6:30 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Ashland, Ashtabula, Auglaize, Champaign, Clark and 38 more | 6 hr |
| Jun 22, 4:25 AM EDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Belmont, Carroll, Columbiana, Coshocton and 38 more | 4 hr |
| Jun 23, 7:40 AM EDT | Severe Thunderstorm Watch | SPC | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 7 hr |
| Jun 23, 1:37 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Belmont, Carroll, Columbiana, Coshocton and 38 more | 7 hr |
| Jun 23, 10:43 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Auglaize, Champaign, Clark, Crawford and 36 more | 4 hr |
| Jun 24, 11:45 AM EDT | Severe Thunderstorm Watch | SPC | Adams, Athens, Gallia, Jackson, Lawrence, Meigs and 3 more | 6 hr |
| Jun 27, 11:38 AM EDT | Severe Thunderstorm Watch | SPC | Allen, Auglaize, Crawford, Darke, Defiance, Erie and 19 more | 7 hr |
| Jun 27, 4:19 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Carroll, Columbiana, Coshocton, Crawford and 23 more | 8 hr |
| Jul 15, 12:57 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 8 hr |
| Jul 18, 1:47 PM EDT | Severe Thunderstorm Watch | SPC | Defiance, Fulton, Henry, Paulding, Putnam, Williams | 10 hr |
| Jul 21, 2:45 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Carroll, Columbiana, Coshocton, Cuyahoga and 18 more | 6 hr |
| Jul 23, 12:46 PM EDT | Severe Thunderstorm Watch | SPC | Ashtabula, Geauga, Lake, Mahoning, Portage, Trumbull | 7 hr |
| Jul 23, 5:23 PM EDT | Severe Thunderstorm Watch | SPC | Defiance, Fulton, Henry, Williams | 7 hr |
| Jul 23, 7:19 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Columbiana, Crawford, Cuyahoga, Erie and 23 more | 6 hr |
| Jul 24, 2:53 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 7 hr |
| Jul 24, 6:10 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Auglaize, Carroll, Champaign, Clark and 42 more | 4 hr |
| Jul 28, 1:20 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Ashtabula, Cuyahoga, Defiance, Erie, Fulton and 19 more | 7 hr |
| Aug 4, 10:37 AM EDT | Severe Thunderstorm Watch | SPC | Adams, Allen, Auglaize, Brown, Butler, Champaign and 48 more | 5 hr |
| Aug 4, 2:18 PM EDT | Severe Thunderstorm Watch | SPC | Athens, Belmont, Carroll, Columbiana, Coshocton, Gallia and 14 more | 7 hr |
| Aug 4, 3:42 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Clermont, Hamilton, Highland, Pike and 1 more | 6 hr |
| Aug 4, 7:02 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Auglaize, Brown, Butler, Champaign, Clark and 26 more | 7 hr |
| Aug 4, 10:08 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Athens, Belmont, Carroll, Columbiana, Coshocton and 35 more | 6 hr |
| Aug 5, 10:38 AM EDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Gallia, Jackson, Lawrence, Scioto | 7 hr |
| Aug 14, 4:23 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Athens, Brown, Clermont, Clinton, Fairfield and 21 more | 8 hr |
| Aug 15, 1:51 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Allen, Ashland, Auglaize, Brown, Butler and 55 more | 7 hr |
| Sep 16, 2:10 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Auglaize, Champaign, Clark, Crawford and 43 more | 5 hr |
| Sep 16, 5:02 PM EDT | Severe Thunderstorm Watch | SPC | Athens, Belmont, Carroll, Columbiana, Coshocton, Guernsey and 11 more | 3 hr |
| Sep 22, 2:34 PM EDT | Severe Thunderstorm Watch | SPC | Athens, Belmont, Carroll, Columbiana, Guernsey, Harrison and 7 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Marion County19
- Portage County19
- Crawford County18
- Knox County18
- Trumbull County18
- Wyandot County18
- Holmes County17
- Mahoning County17
- Medina County17
- Morrow County17
- Richland County17
- Stark County17
- Summit County17
- Huron County17
- Seneca County17
- Ashland County16
- Columbiana County16
- Hardin County16
- Logan County16
- Tuscarawas County16
- Wayne County16
- Erie County16
- Sandusky County16
- Carroll County15
- Champaign County15
- Clark County15
- Coshocton County15
- Darke County15
- Franklin County15
- Licking County15
- Madison County15
- Geauga County15
- Hancock County15
- Ashtabula County15
- Auglaize County14
- Delaware County14
- Harrison County14
- Jefferson County14
- Mercer County14
- Miami County14
48 more counties
- Shelby County14
- Union County14
- Cuyahoga County14
- Lake County14
- Lorain County14
- Ottawa County14
- Fulton County13
- Williams County13
- Hamilton County13
- Belmont County13
- Greene County13
- Guernsey County13
- Muskingum County13
- Noble County13
- Wood County13
- Defiance County13
- Henry County13
- Clermont County12
- Warren County12
- Adams County12
- Monroe County12
- Montgomery County12
- Pickaway County12
- Preble County12
- Scioto County12
- Lucas County12
- Paulding County12
- Athens County11
- Brown County11
- Clinton County11
- Fairfield County11
- Fayette County11
- Hocking County11
- Morgan County11
- Pike County11
- Washington County11
- Allen County11
- Putnam County11
- Butler County10
- Gallia County10
- Highland County10
- Lawrence County10
- Meigs County10
- Ross County10
- Van Wert County10
- Jackson County9
- Perry County9
- Vinton County8
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.