Alert archive / Ohio / Severe Thunderstorm Watches / 2018
Severe Thunderstorm Watches in Ohio, May 2018
8 severe thunderstorm watches in May 2018. 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 2018. Tap one for its archive.
- Severe Thunderstorm Watches
- 8
- Busiest day
- May 4, 20182 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 4, 1:22 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 22 more | 5 hr |
| May 4, 2:44 PM EDT | Severe Thunderstorm Watch | SPC | Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more | 6 hr |
| May 12, 2:47 PM EDT | Severe Thunderstorm Watch | SPC | Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 7 more | 8 hr |
| May 13, 4:28 PM EDT | Severe Thunderstorm Watch | SPC | Belmont, Guernsey, Monroe, Morgan, Muskingum, Noble and 1 more | 7 hr |
| May 14, 12:29 PM EDT | Severe Thunderstorm Watch | SPC | Athens, Belmont, Guernsey, Harrison, Jefferson, Monroe and 5 more | 9 hr |
| May 21, 4:59 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Auglaize, Butler, Champaign, Clark, Crawford and 23 more | 6 hr |
| May 22, 1:42 PM EDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Belmont, Brown, Butler, Carroll and 56 more | 7 hr |
| May 31, 2:30 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Auglaize, Brown, Butler, Champaign, Clark and 18 more | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Belmont County5
- Guernsey County5
- Muskingum County5
- Noble County5
- Harrison County4
- Jefferson County4
- Monroe County4
- Morgan County4
- Ashland County3
- Crawford County3
- Hancock County3
- Holmes County3
- Knox County3
- Marion County3
- Morrow County3
- Richland County3
- Wayne County3
- Wyandot County3
- Carroll County3
- Columbiana County3
- Coshocton County3
- Tuscarawas County3
- Washington County3
- Butler County3
- Champaign County3
- Clark County3
- Darke County3
- Greene County3
- Hardin County3
- Logan County3
- Miami County3
- Montgomery County3
- Preble County3
- Shelby County3
- Ashtabula County2
- Cuyahoga County2
- Geauga County2
- Huron County2
- Lake County2
- Lorain County2
35 more counties
- Mahoning County2
- Medina County2
- Portage County2
- Seneca County2
- Stark County2
- Summit County2
- Trumbull County2
- Perry County2
- Auglaize County2
- Delaware County2
- Fairfield County2
- Franklin County2
- Licking County2
- Madison County2
- Mercer County2
- Union County2
- Brown County2
- Clermont County2
- Clinton County2
- Fayette County2
- Hamilton County2
- Highland County2
- Ross County2
- Warren County2
- Erie County1
- Lucas County1
- Ottawa County1
- Sandusky County1
- Wood County1
- Athens County1
- Hocking County1
- Pickaway County1
- Adams County1
- Pike County1
- Scioto County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.