Alert archive / Ohio / Flash Flood Watches
Flash Flood Watches in Ohio, 2018
25 flash flood watches 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 flash flood watches reaches back to 2005.
Flash Flood Watches by county
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Flash Flood Watches
- 25
- Busiest month
- April8 flash flood watches
- Busiest day
- April 3, 20185 flash flood watches
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 |
|---|---|---|---|---|
| Apr 2, 9:02 PM EDT | Flash Flood Watch | ILN | Adams, Auglaize, Brown, Butler, Champaign, Clark and 26 more | 29 hr |
| Apr 3, 7:10 AM EDT | Flash Flood Watch | PBZ | Belmont, Carroll, Coshocton, Guernsey, Harrison, Jefferson and 4 more | 19 hr |
| Apr 3, 7:16 AM EDT | Flash Flood Watch | RLX | Athens, Morgan, Perry, Vinton, Washington | 8 hr |
| Apr 3, 10:28 AM EDT | Flash Flood Watch | CLE | Ashland, Crawford, Holmes, Knox, Marion, Morrow and 4 more | 16 hr |
| Apr 3, 2:24 PM EDT | Flash Flood Watch | RLX | Athens, Gallia, Jackson, Meigs, Morgan, Perry and 2 more | 13 hr |
| Apr 14, 2:18 PM EDT | Flash Flood Watch | RLX | Athens, Meigs, Morgan, Perry, Vinton, Washington | 38 hr |
| Apr 14, 2:41 PM EDT | Flash Flood Watch | PBZ | Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more | 37 hr |
| Apr 15, 12:58 PM EDT | Flash Flood Watch | ILN | Fairfield, Hocking, Licking | 10 hr |
| May 15, 2:42 AM EDT | Flash Flood Watch | PBZ | Belmont, Monroe, Noble | 20 hr |
| May 18, 8:43 PM EDT | Flash Flood Watch | ILN | Clermont, Hamilton | 4 hr |
| May 21, 9:54 PM EDT | Flash Flood Watch | ILN | Adams, Brown, Champaign, Clark, Clermont, Clinton and 12 more | 6 hr |
| Jun 9, 2:36 PM EDT | Flash Flood Watch | PBZ | Carroll, Coshocton, Harrison, Jefferson, Tuscarawas | 9 hr |
| Jun 21, 3:41 AM EDT | Flash Flood Watch | RLX | Athens, Gallia, Jackson, Meigs, Morgan, Perry and 2 more | 46 hr |
| Jun 21, 12:15 PM EDT | Flash Flood Watch | ILN | Butler, Champaign, Clark, Clinton, Darke, Fairfield and 14 more | 12 hr |
| Jun 22, 11:02 AM EDT | Flash Flood Watch | ILN | Auglaize, Champaign, Clark, Darke, Delaware, Fairfield and 11 more | 12 hr |
| Jun 22, 11:18 AM EDT | Flash Flood Watch | PBZ | Belmont, Carroll, Coshocton, Guernsey, Harrison, Jefferson and 4 more | 9 hr |
| Jun 22, 12:33 PM EDT | Flash Flood Watch | IWX | Allen, Paulding, Putnam, Van Wert | 9 hr |
| Jul 5, 4:10 AM EDT | Flash Flood Watch | PBZ | Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more | 19 hr |
| Jul 5, 10:32 AM EDT | Flash Flood Watch | RLX | Athens, Meigs, Morgan, Perry, Washington | 14 hr |
| Jul 20, 3:58 PM EDT | Flash Flood Watch | ILN | Adams, Brown, Clermont, Hamilton, Scioto | 5 hr |
| 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.
- Clermont County6
- Fairfield County6
- Hocking County6
- Athens County6
- Morgan County6
- Perry County6
- Washington County6
- Adams County5
- Brown County5
- Champaign County5
- Clark County5
- Franklin County5
- Hamilton County5
- Highland County5
- Licking County5
- Madison County5
- Pickaway County5
- Ross County5
- Belmont County5
- Carroll County5
- Coshocton County5
- Harrison County5
- Jefferson County5
- Monroe County5
- Noble County5
- Tuscarawas County5
- Vinton County5
- Meigs County5
- Clinton County4
- Darke County4
- Delaware County4
- Fayette County4
- Greene County4
- Miami County4
- Pike County4
- Scioto County4
- Shelby County4
- Union County4
- Warren County4
- Guernsey County4
43 more counties
- Muskingum County4
- Auglaize County3
- Butler County3
- Hardin County3
- Logan County3
- Mercer County3
- Montgomery County3
- Preble County3
- Gallia County3
- Jackson County3
- Ashland County2
- Crawford County2
- Holmes County2
- Knox County2
- Marion County2
- Morrow County2
- Richland County2
- Stark County2
- Wayne County2
- Wyandot County2
- Columbiana County2
- Allen County2
- Paulding County2
- Putnam County2
- Van Wert County2
- Defiance County1
- Henry County1
- Ashtabula County1
- Cuyahoga County1
- Erie County1
- Geauga County1
- Hancock County1
- Huron County1
- Lake County1
- Lorain County1
- Mahoning County1
- Medina County1
- Portage County1
- Sandusky County1
- Seneca County1
- Summit County1
- Trumbull County1
- Lawrence 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.