Alert archive / Ohio / Severe Thunderstorm Watches / 2015
Severe Thunderstorm Watches in Ohio, May 2015
5 severe thunderstorm watches in May 2015. 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 May 2015. Tap one for its archive.
- Severe Thunderstorm Watches
- 5
- Busiest day
- May 11, 20152 severe thunderstorm watches
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 |
|---|---|---|---|---|
| May 11, 2:19 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Athens, Brown, Clermont, Clinton, Coshocton and 22 more | 8 hr |
| May 11, 5:47 PM EDT | Severe Thunderstorm Watch | SPC | Ashtabula, Belmont, Carroll, Columbiana, Cuyahoga, Geauga and 12 more | 4 hr |
| May 26, 2:23 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Auglaize, Butler, Champaign, Clark, Clermont and 18 more | 4 hr |
| May 26, 5:49 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 22 more | 3 hr |
| May 27, 1:08 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Ashland, Auglaize, Crawford, Defiance, Delaware and 25 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clermont County2
- Ashtabula County2
- Cuyahoga County2
- Geauga County2
- Holmes County2
- Lake County2
- Mahoning County2
- Medina County2
- Portage County2
- Stark County2
- Summit County2
- Trumbull County2
- Wayne County2
- Allen County2
- Auglaize County2
- Defiance County2
- Fulton County2
- Hardin County2
- Henry County2
- Logan County2
- Mercer County2
- Paulding County2
- Putnam County2
- Shelby County2
- Van Wert County2
- Williams County2
- Ashland County2
- Crawford County2
- Erie County2
- Hancock County2
- Huron County2
- Knox County2
- Lorain County2
- Lucas County2
- Marion County2
- Morrow County2
- Ottawa County2
- Richland County2
- Sandusky County2
- Seneca County2
47 more counties
- Wood County2
- Wyandot County2
- Adams County1
- Athens County1
- Brown County1
- Clinton County1
- Coshocton County1
- Fairfield County1
- Fayette County1
- Franklin County1
- Gallia County1
- Guernsey County1
- Highland County1
- Hocking County1
- Jackson County1
- Lawrence County1
- Licking County1
- Meigs County1
- Morgan County1
- Muskingum County1
- Noble County1
- Perry County1
- Pickaway County1
- Pike County1
- Ross County1
- Scioto County1
- Tuscarawas County1
- Vinton County1
- Washington County1
- Belmont County1
- Carroll County1
- Columbiana County1
- Harrison County1
- Jefferson County1
- Monroe County1
- Butler County1
- Champaign County1
- Clark County1
- Darke County1
- Greene County1
- Hamilton County1
- Miami County1
- Montgomery County1
- Preble County1
- Warren County1
- Delaware County1
- Union County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.