Alert archive / Ohio / Severe Thunderstorm Watches
Severe Thunderstorm Watches in Ohio, 2017
26 severe thunderstorm watches in 2017. 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 2017. Tap one for its archive.
- Severe Thunderstorm Watches
- 26
- Busiest month
- April4 severe thunderstorm watches
- Busiest day
- March 1, 20173 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 24, 3:44 PM EST | Severe Thunderstorm Watch | SPC | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 6 hr |
| Feb 24, 6:36 PM EST | Severe Thunderstorm Watch | SPC | Adams, Ashland, Auglaize, Brown, Butler, Champaign and 46 more | 6 hr |
| Feb 28, 7:37 PM EST | Severe Thunderstorm Watch | SPC | Defiance, Fulton, Henry, Lucas, Ottawa, Paulding and 3 more | 8 hr |
| Mar 1, 3:24 AM EST | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 22 more | 4 hr |
| Mar 1, 6:48 AM EST | Severe Thunderstorm Watch | SPC | Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more | 5 hr |
| Apr 5, 4:08 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Butler, Champaign, Clark, Clermont and 18 more | 5 hr |
| Apr 20, 2:08 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Ashland, Auglaize, Crawford, Defiance, Erie and 22 more | 6 hr |
| Apr 26, 5:58 PM EDT | Severe Thunderstorm Watch | SPC | Defiance, Fulton, Henry, Paulding, Putnam, Van Wert and 1 more | 4 hr |
| Apr 28, 8:10 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Butler, Clermont, Clinton, Fayette and 7 more | 6 hr |
| May 19, 3:13 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Athens, Belmont, Brown, Butler, Carroll and 45 more | 6 hr |
| May 26, 8:09 PM EDT | Severe Thunderstorm Watch | SPC | Butler, Darke, Preble | 3 hr |
| May 27, 4:11 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Clermont, Gallia, Lawrence, Meigs and 1 more | 6 hr |
| May 28, 1:56 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Ashland, Ashtabula, Crawford, Cuyahoga, Defiance and 23 more | 6 hr |
| Jun 18, 1:37 PM EDT | Severe Thunderstorm Watch | SPC | Ashtabula, Belmont, Carroll, Columbiana, Coshocton, Geauga and 12 more | 8 hr |
| Jun 23, 2:20 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Athens, Belmont, Brown, Clermont, Fairfield and 20 more | 8 hr |
| Jul 7, 9:46 AM EDT | Severe Thunderstorm Watch | SPC | Allen, Auglaize, Champaign, Clark, Crawford, Darke and 32 more | 7 hr |
| Jul 7, 1:27 PM EDT | Severe Thunderstorm Watch | SPC | Athens, Belmont, Carroll, Coshocton, Gallia, Guernsey and 13 more | 8 hr |
| Jul 7, 4:24 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Butler, Clermont, Clinton, Fayette and 9 more | 7 hr |
| Jul 22, 3:54 PM EDT | Severe Thunderstorm Watch | SPC | Athens, Fairfield, Fayette, Franklin, Gallia, Hocking and 11 more | 6 hr |
| Aug 4, 1:25 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Belmont, Carroll, Columbiana, Coshocton and 20 more | 8 hr |
| Aug 19, 2:45 PM EDT | Severe Thunderstorm Watch | SPC | Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more | 6 hr |
| Aug 22, 12:39 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Athens, Belmont, Brown, Carroll, Clermont and 29 more | 8 hr |
| Sep 4, 4:32 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Auglaize, Defiance, Erie, Fulton, Hancock and 14 more | 6 hr |
| Nov 5, 5:28 PM EST | Severe Thunderstorm Watch | SPC | Ashtabula, Belmont, Carroll, Columbiana, Coshocton, Geauga and 13 more | 5 hr |
| Nov 5, 6:31 PM EST | Severe Thunderstorm Watch | SPC | Brown, Butler, Clark, Clermont, Clinton, Delaware and 13 more | 6 hr |
| Nov 18, 12:04 PM EST | Severe Thunderstorm Watch | SPC | Auglaize, Butler, Champaign, Clark, Clermont, Clinton and 12 more | 8 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clermont County10
- Ross County10
- Brown County9
- Fayette County9
- Pickaway County9
- Adams County8
- Butler County8
- Clinton County8
- Highland County8
- Pike County8
- Preble County8
- Scioto County8
- Belmont County8
- Guernsey County8
- Harrison County8
- Jefferson County8
- Muskingum County8
- Defiance County7
- Henry County7
- Paulding County7
- Williams County7
- Fairfield County7
- Greene County7
- Hamilton County7
- Madison County7
- Montgomery County7
- Warren County7
- Wood County7
- Gallia County7
- Meigs County7
- Carroll County7
- Coshocton County7
- Monroe County7
- Noble County7
- Tuscarawas County7
- Fulton County6
- Putnam County6
- Van Wert County6
- Clark County6
- Darke County6
48 more counties
- Franklin County6
- Hancock County6
- Hocking County6
- Logan County6
- Lucas County6
- Ottawa County6
- Sandusky County6
- Seneca County6
- Shelby County6
- Wyandot County6
- Athens County6
- Jackson County6
- Lawrence County6
- Morgan County6
- Perry County6
- Vinton County6
- Washington County6
- Allen County5
- Ashland County5
- Auglaize County5
- Champaign County5
- Crawford County5
- Erie County5
- Hardin County5
- Holmes County5
- Huron County5
- Knox County5
- Licking County5
- Lorain County5
- Marion County5
- Mercer County5
- Miami County5
- Morrow County5
- Richland County5
- Union County5
- Ashtabula County5
- Geauga County5
- Portage County5
- Summit County5
- Trumbull County5
- Columbiana County5
- Cuyahoga County4
- Delaware County4
- Medina County4
- Wayne County4
- Lake County4
- Mahoning County4
- Stark County4
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.