Alert archive / Ohio / Flash Flood Watches / 2021
Flash Flood Watches in Ohio, July 2021
5 flash flood watches in July 2021. 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 July 2021. Tap one for its archive.
- Flash Flood Watches
- 5
- Busiest day
- July 16, 20212 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 |
|---|---|---|---|---|
| Jul 1, 1:02 AM EDT | Flash Flood Watch | ILN | Adams, Brown, Butler, Clermont, Clinton, Hamilton and 6 more | 19 hr |
| Jul 12, 3:18 AM EDT | Flash Flood Watch | CLE | Ashtabula, Cuyahoga, Erie, Geauga, Huron, Lake and 5 more | 18 hr |
| Jul 16, 3:07 AM EDT | Flash Flood Watch | CLE | Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 22 more | 36 hr |
| Jul 16, 3:27 AM EDT | Flash Flood Watch | ILN | Auglaize, Butler, Champaign, Clark, Clermont, Clinton and 17 more | 29 hr |
| Jul 17, 2:46 AM EDT | Flash Flood Watch | PBZ | Carroll, Columbiana, Coshocton, Tuscarawas | 15 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Butler County2
- Clermont County2
- Clinton County2
- Hamilton County2
- Warren County2
- Ashtabula County2
- Cuyahoga County2
- Erie County2
- Geauga County2
- Huron County2
- Lake County2
- Lorain County2
- Medina County2
- Sandusky County2
- Seneca County2
- Summit County2
- Adams County1
- Brown County1
- Highland County1
- Hocking County1
- Pike County1
- Ross County1
- Scioto County1
- Ashland County1
- Crawford County1
- Hancock County1
- Holmes County1
- Knox County1
- Lucas County1
- Mahoning County1
- Marion County1
- Morrow County1
- Ottawa County1
- Portage County1
- Richland County1
- Stark County1
- Trumbull County1
- Wayne County1
- Wood County1
- Wyandot County1
22 more counties
- Auglaize County1
- Champaign County1
- Clark County1
- Darke County1
- Delaware County1
- Fayette County1
- Franklin County1
- Greene County1
- Hardin County1
- Licking County1
- Logan County1
- Madison County1
- Mercer County1
- Miami County1
- Montgomery County1
- Preble County1
- Shelby County1
- Union County1
- Carroll County1
- Columbiana County1
- Coshocton County1
- Tuscarawas County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.