Alert archive / Ohio / Flash Flood Watches / 2018
Flash Flood Watches in Ohio, September 2018
5 flash flood watches in September 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 flash flood watches reaches back to 2005.
Flash Flood Watches by county
Each county as a circle sized by its count in September 2018. Tap one for its archive.
- Flash Flood Watches
- 5
- Busiest day
- September 7, 20182 flash flood 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 |
|---|---|---|---|---|
| Sep 7, 3:36 AM EDT | Flash Flood Watch | IWX | Allen, Defiance, Henry, Paulding, Putnam, Van Wert | 50 hr |
| Sep 7, 3:38 AM EDT | Flash Flood Watch | ILN | Adams, Auglaize, Brown, Butler, Champaign, Clark and 26 more | 68 hr |
| Sep 8, 4:09 AM EDT | Flash Flood Watch | CLE | Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 19 more | 48 hr |
| Sep 22, 3:09 PM EDT | Flash Flood Watch | RLX | Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more | 4 days |
| Sep 24, 4:00 AM EDT | Flash Flood Watch | ILN | Adams, Brown, Clermont, Hamilton, Highland, Hocking and 3 more | 48 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County2
- Brown County2
- Clermont County2
- Hamilton County2
- Highland County2
- Hocking County2
- Pike County2
- Ross County2
- Scioto County2
- Allen County1
- Defiance County1
- Henry County1
- Paulding County1
- Putnam County1
- Van Wert County1
- Auglaize County1
- Butler County1
- Champaign County1
- Clark County1
- Clinton County1
- Darke County1
- Delaware County1
- Fairfield County1
- Fayette County1
- Franklin County1
- Greene County1
- Hardin County1
- Licking County1
- Logan County1
- Madison County1
- Mercer County1
- Miami County1
- Montgomery County1
- Pickaway County1
- Preble County1
- Shelby County1
- Union County1
- Warren County1
- Ashland County1
- Ashtabula County1
32 more counties
- Crawford County1
- Cuyahoga County1
- Erie County1
- Geauga County1
- Hancock County1
- Holmes County1
- Huron County1
- Knox County1
- Lake County1
- Lorain County1
- Mahoning County1
- Marion County1
- Medina County1
- Morrow County1
- Portage County1
- Richland County1
- Sandusky County1
- Seneca County1
- Stark County1
- Summit County1
- Trumbull County1
- Wayne County1
- Wyandot County1
- Athens County1
- Gallia County1
- Jackson County1
- Lawrence County1
- Meigs County1
- Morgan County1
- Perry County1
- Vinton County1
- Washington 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.