Alert archive / Ohio / Flash Flood Watches

Flash Flood Watches in Ohio, 2020

20 flash flood watches in 2020. 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 2020. Tap one for its archive.

Flash Flood Watches
20
Busiest month
March7 flash flood watches
Busiest day
February 11, 20203 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.

IssuedProductOfficeCountiesLasted
Feb 11, 11:47 AM ESTFlash Flood WatchILNAdams, Brown, Clermont, Fairfield, Hamilton, Highland and 5 more43 hr
Feb 11, 12:14 PM ESTFlash Flood WatchRLXAthens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more48 hr
Feb 11, 12:59 PM ESTFlash Flood WatchPBZBelmont, Guernsey, Monroe, Muskingum, Noble42 hr
Mar 12, 10:41 AM EDTFlash Flood WatchILNAdams, Brown, Clermont, Pike, Scioto15 hr
Mar 12, 12:13 PM EDTFlash Flood WatchRLXLawrence14 hr
Mar 19, 4:12 AM EDTFlash Flood WatchILNBrown, Butler, Champaign, Clark, Clermont, Clinton and 15 more30 hr
Mar 27, 12:07 PM EDTFlash Flood WatchCLEAshland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 22 more41 hr
Mar 27, 1:53 PM EDTFlash Flood WatchIWXAllen, Defiance, Henry, Paulding, Putnam, Van Wert21 hr
Mar 27, 2:44 PM EDTFlash Flood WatchILNAuglaize, Darke, Delaware, Hardin, Logan, Mercer and 2 more19 hr
Mar 28, 10:02 PM EDTFlash Flood WatchILNChampaign, Clark, Darke, Delaware, Franklin, Licking and 5 more6 hr
May 17, 2:23 PM EDTFlash Flood WatchRLXAthens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more4 days
May 17, 3:20 PM EDTFlash Flood WatchILNAdams, Auglaize, Brown, Butler, Champaign, Clark and 26 more4 days
Jun 30, 3:06 PM EDTFlash Flood WatchILNAdams, Brown, Butler, Clermont, Clinton, Hamilton and 5 more5 hr
Jul 30, 11:15 AM EDTFlash Flood WatchILNAdams, Brown, Butler, Clermont, Clinton, Hamilton and 4 more16 hr
Jul 30, 12:22 PM EDTFlash Flood WatchRLXGallia, Jackson, Lawrence, Meigs, Vinton20 hr
Aug 14, 10:57 AM EDTFlash Flood WatchILNAdams, Brown, Butler, Champaign, Clark, Clermont and 22 more24 hr
Aug 14, 1:01 PM EDTFlash Flood WatchRLXAthens, Gallia, Jackson, Lawrence, Meigs, Morgan and 2 more25 hr
Sep 2, 3:13 PM EDTFlash Flood WatchILNAdams, Brown, Clermont, Hamilton, Pike, Scioto21 hr
Sep 3, 2:34 AM EDTFlash Flood WatchRLXAthens, Gallia, Jackson, Lawrence, Meigs, Vinton and 1 more15 hr
Sep 7, 10:07 PM EDTFlash Flood WatchILNAuglaize, Champaign, Clark, Darke, Delaware, Franklin and 8 more7 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

40 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. February 11, 20203flash flood watches
  2. March 27, 20203flash flood watches
  3. March 12, 20202flash flood watches
  4. May 17, 20202flash flood watches
  5. July 30, 20202flash flood watches
  6. August 14, 20202flash flood watches
  7. March 19, 20201flash flood watches
  8. March 29, 20201flash flood watches
  9. June 30, 20201flash flood watches
  10. September 2, 20201flash flood watches
  11. September 3, 20201flash flood watches
  12. September 8, 20201flash flood watches

Nearby

Alerts in force nowTornadoes on recordThe radar archive20192021

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.