Alert archive / Ohio / Frost Advisories / 2026
Frost Advisories in Ohio, May 2026
13 frost advisories in May 2026. 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 frost advisories reaches back to 2005.
Frost Advisories by county
Each county as a circle sized by its count in May 2026. Tap one for its archive.
- Frost Advisories
- 13
- Busiest day
- May 1, 20265 frost advisories
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 1, 3:11 AM EDT | Frost Advisory | ILN | Adams, Auglaize, Brown, Butler, Champaign, Clark and 26 more | 30 hr |
| May 1, 11:53 AM EDT | Frost Advisory | IWX | Allen, Fulton, Henry, Putnam | 21 hr |
| May 1, 12:53 PM EDT | Frost Advisory | PBZ | Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more | 19 hr |
| May 1, 1:25 PM EDT | Frost Advisory | RLX | Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more | 20 hr |
| May 1, 1:53 PM EDT | Frost Advisory | CLE | Ashland, Ashtabula, Crawford, Geauga, Hancock, Holmes and 17 more | 19 hr |
| May 2, 1:04 PM EDT | Frost Advisory | IWX | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 19 hr |
| May 2, 1:13 PM EDT | Frost Advisory | ILN | Adams, Auglaize, Brown, Butler, Champaign, Clark and 26 more | 20 hr |
| May 2, 1:37 PM EDT | Frost Advisory | CLE | Ashtabula, Cuyahoga, Erie, Hancock, Lake, Lucas and 6 more | 19 hr |
| May 10, 12:41 PM EDT | Frost Advisory | CLE | Ashtabula, Mahoning, Trumbull | 19 hr |
| May 10, 1:20 PM EDT | Frost Advisory | PBZ | Columbiana | 19 hr |
| May 11, 12:45 PM EDT | Frost Advisory | PBZ | Carroll, Columbiana, Coshocton, Harrison, Jefferson, Tuscarawas | 19 hr |
| May 11, 12:58 PM EDT | Frost Advisory | CLE | Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 20 more | 19 hr |
| May 11, 1:36 PM EDT | Frost Advisory | IWX | Defiance, Fulton, Henry, Paulding, Putnam, Williams | 18 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Ashtabula County4
- Fulton County3
- Henry County3
- Putnam County3
- Columbiana County3
- Hancock County3
- Lake County3
- Lucas County3
- Marion County3
- Ottawa County3
- Sandusky County3
- Seneca County3
- Wood County3
- Wyandot County3
- Adams County2
- Auglaize County2
- Brown County2
- Butler County2
- Champaign County2
- Clark County2
- Clermont County2
- Clinton County2
- Darke County2
- Delaware County2
- Fairfield County2
- Fayette County2
- Franklin County2
- Greene County2
- Hamilton County2
- Hardin County2
- Highland County2
- Hocking County2
- Licking County2
- Logan County2
- Madison County2
- Mercer County2
- Miami County2
- Montgomery County2
- Pickaway County2
- Pike County2
48 more counties
- Preble County2
- Ross County2
- Scioto County2
- Shelby County2
- Union County2
- Warren County2
- Allen County2
- Carroll County2
- Coshocton County2
- Harrison County2
- Jefferson County2
- Tuscarawas County2
- Ashland County2
- Crawford County2
- Geauga County2
- Holmes County2
- Huron County2
- Knox County2
- Mahoning County2
- Morrow County2
- Portage County2
- Richland County2
- Stark County2
- Trumbull County2
- Wayne County2
- Defiance County2
- Paulding County2
- Williams County2
- Cuyahoga County2
- Erie County2
- Belmont County1
- Guernsey County1
- Monroe County1
- Muskingum County1
- Noble County1
- Athens County1
- Gallia County1
- Jackson County1
- Lawrence County1
- Meigs County1
- Morgan County1
- Perry County1
- Vinton County1
- Washington County1
- Van Wert County1
- Lorain County1
- Medina County1
- Summit County1
Nearby
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.