Alert archive / Ohio / Heat Advisories
Heat Advisories in Ohio, 2018
18 heat advisories in 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 heat advisories reaches back to 2005.
Heat Advisories by county
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Heat Advisories
- 18
- Busiest month
- July9 heat advisories
- Busiest day
- June 18, 20184 heat advisories
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 |
|---|---|---|---|---|
| Jun 16, 3:25 PM EDT | Heat Advisory | CLE | Hancock, Lucas, Ottawa, Sandusky, Seneca, Wood | 29 hr |
| Jun 16, 3:34 PM EDT | Heat Advisory | IWX | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 52 hr |
| Jun 18, 2:44 AM EDT | Heat Advisory | RLX | Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more | 17 hr |
| Jun 18, 3:04 AM EDT | Heat Advisory | ILN | Adams, Auglaize, Brown, Butler, Champaign, Clark and 26 more | 16 hr |
| Jun 18, 3:20 AM EDT | Heat Advisory | PBZ | Belmont, Carroll, Coshocton, Guernsey, Harrison, Monroe and 3 more | 16 hr |
| Jun 18, 3:38 AM EDT | Heat Advisory | CLE | Cuyahoga, Hancock, Lucas, Ottawa, Sandusky, Seneca and 2 more | 16 hr |
| Jun 29, 9:41 AM EDT | Heat Advisory | CLE | Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 22 more | 35 hr |
| Jun 29, 10:48 AM EDT | Heat Advisory | ILN | Auglaize, Butler, Delaware, Hamilton, Hardin, Mercer and 1 more | 33 hr |
| Jul 1, 4:10 AM EDT | Heat Advisory | CLE | Lucas, Ottawa, Sandusky, Wood | 16 hr |
| Jul 1, 11:21 AM EDT | Heat Advisory | ILN | Butler | 5 hr |
| Jul 1, 2:09 PM EDT | Heat Advisory | RLX | Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more | 6 hr |
| Jul 3, 4:05 AM EDT | Heat Advisory | ILN | Adams, Auglaize, Brown, Butler, Champaign, Clark and 23 more | 62 hr |
| Jul 3, 4:15 AM EDT | Heat Advisory | RLX | Athens, Gallia, Lawrence, Meigs, Washington | 16 hr |
| Jul 3, 2:09 PM EDT | Heat Advisory | PBZ | Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more | 29 hr |
| Jul 3, 2:26 PM EDT | Heat Advisory | IWX | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 37 hr |
| Jul 4, 3:08 AM EDT | Heat Advisory | CLE | Ashland, Crawford, Cuyahoga, Erie, Hancock, Holmes and 19 more | 18 hr |
| Jul 5, 4:27 AM EDT | Heat Advisory | RLX | Gallia, Jackson, Lawrence, Meigs, Vinton | 14 hr |
| Sep 4, 3:02 AM EDT | Heat Advisory | RLX | Gallia, Lawrence | 16 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lucas County5
- Ottawa County5
- Sandusky County5
- Wood County5
- Gallia County5
- Lawrence County5
- Hancock County4
- Seneca County4
- Meigs County4
- Butler County4
- Athens County3
- Jackson County3
- Vinton County3
- Washington County3
- Auglaize County3
- Delaware County3
- Hardin County3
- Mercer County3
- Union County3
- Cuyahoga County3
- Wyandot County3
- Allen County2
- Defiance County2
- Fulton County2
- Henry County2
- Paulding County2
- Putnam County2
- Van Wert County2
- Williams County2
- Morgan County2
- Perry County2
- Adams County2
- Brown County2
- Champaign County2
- Clark County2
- Clermont County2
- Clinton County2
- Darke County2
- Fayette County2
- Franklin County2
48 more counties
- Greene County2
- Hamilton County2
- Highland County2
- Licking County2
- Logan County2
- Madison County2
- Miami County2
- Montgomery County2
- Pickaway County2
- Pike County2
- Preble County2
- Ross County2
- Scioto County2
- Shelby County2
- Warren County2
- Belmont County2
- Carroll County2
- Coshocton County2
- Guernsey County2
- Harrison County2
- Monroe County2
- Muskingum County2
- Noble County2
- Tuscarawas County2
- Ashland County2
- Crawford County2
- Erie County2
- Holmes County2
- Huron County2
- Knox County2
- Lorain County2
- Mahoning County2
- Marion County2
- Medina County2
- Morrow County2
- Portage County2
- Richland County2
- Stark County2
- Summit County2
- Trumbull County2
- Wayne County2
- Fairfield County1
- Hocking County1
- Ashtabula County1
- Geauga County1
- Lake County1
- Columbiana County1
- Jefferson County1
The busiest days
Days with the most alerts issued, by UTC date.
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. Rebuilt daily.