Alert archive / Ohio / River Flood Warnings

River Flood Warnings in Ohio, 2026

128 river flood warnings in 2026. 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 river flood warnings reaches back to 2005.

River Flood Warnings by county

Each county as a circle sized by its count in 2026. Tap one for its archive.

River Flood Warnings
128
Busiest month
April34 river flood warnings
Busiest day
April 1, 202617 river flood warnings

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 18, 2:35 PM ESTRiver Flood WarningCLETrumbull8 hr
Feb 20, 1:34 AM ESTRiver Flood WarningILNLicking9 hr
Feb 20, 3:35 AM ESTRiver Flood WarningILNGreene, Warren33 hr
Feb 20, 7:09 AM ESTRiver Flood WarningILNFairfield, Licking14 hr
Mar 3, 8:17 PM ESTRiver Flood WarningILNHamilton9 hr
Mar 3, 10:28 PM ESTRiver Flood WarningILNWarren48 hr
Mar 4, 1:55 AM ESTRiver Flood WarningILNClermont, Hamilton29 hr
Mar 4, 5:38 AM ESTRiver Flood WarningILNHamilton16 hr
Mar 4, 11:58 PM ESTRiver Flood WarningILNGreene, Warren50 hr
Mar 5, 12:53 AM ESTRiver Flood WarningILNHamilton25 hr
Mar 5, 12:57 AM ESTRiver Flood WarningILNWarren15 hr
Mar 5, 10:56 AM ESTRiver Flood WarningILNHocking18 hr
Mar 5, 2:38 PM ESTRiver Flood WarningILNPike, Scioto39 hr
Mar 5, 10:03 PM ESTRiver Flood WarningCLETrumbull28 hr
Mar 6, 6:51 AM ESTRiver Flood WarningILNAdams5 hr
Mar 10, 9:28 PM EDTRiver Flood WarningIWXDefiance, Fulton, Williams7 days
Mar 11, 5:56 AM EDTRiver Flood WarningIWXWilliams4 days
Mar 11, 5:59 AM EDTRiver Flood WarningIWXDefiance21 days
Mar 12, 3:27 AM EDTRiver Flood WarningILNHocking9 hr
Mar 27, 3:23 AM EDTRiver Flood WarningILNLicking12 hr
Mar 27, 5:54 AM EDTRiver Flood WarningILNClark16 hr
Mar 27, 6:31 AM EDTRiver Flood WarningILNLicking12 hr
Mar 27, 7:22 AM EDTRiver Flood WarningPBZTuscarawas3 days
Mar 27, 9:01 AM EDTRiver Flood WarningILNShelby9 hr
Mar 27, 9:57 AM EDTRiver Flood WarningILNPickaway52 hr
Mar 27, 11:17 AM EDTRiver Flood WarningCLEHolmes, Wayne69 hr
Mar 27, 11:59 AM EDTRiver Flood WarningPBZCoshocton70 hr
Mar 27, 3:14 PM EDTRiver Flood WarningCLETrumbull20 hr
Mar 27, 4:57 PM EDTRiver Flood WarningILNFairfield, Licking4 hr
Mar 31, 11:33 PM EDTRiver Flood WarningCLELake6 hr
Apr 1, 2:31 AM EDTRiver Flood WarningIWXDefiance, Fulton, Williams21 days
Apr 1, 2:31 AM EDTRiver Flood WarningIWXDefiance21 days
Apr 1, 3:33 AM EDTRiver Flood WarningCLELorain60 hr
Apr 1, 4:28 AM EDTRiver Flood WarningPBZTuscarawas7 days
Apr 1, 5:16 AM EDTRiver Flood WarningCLETrumbull54 hr
Apr 1, 5:25 AM EDTRiver Flood WarningCLEHancock34 hr
Apr 1, 6:14 AM EDTRiver Flood WarningCLEHolmes, Wayne9 days
Apr 1, 11:05 AM EDTRiver Flood WarningCLESeneca4 days
Apr 1, 12:13 PM EDTRiver Flood WarningIWXPaulding5 days
Apr 1, 12:13 PM EDTRiver Flood WarningIWXDefiance, Henry6 days
Apr 1, 12:23 PM EDTRiver Flood WarningPBZCoshocton47 hr
Apr 1, 2:05 PM EDTRiver Flood WarningCLEErie28 hr
Apr 1, 3:41 PM EDTRiver Flood WarningIWXHenry5 days
Apr 1, 6:23 PM EDTRiver Flood WarningCLESummit11 hr
Apr 1, 7:34 PM EDTRiver Flood WarningCLEHancock27 hr
Apr 1, 7:34 PM EDTRiver Flood WarningCLELucas, Wood5 days
Apr 1, 8:37 PM EDTRiver Flood WarningCLEMahoning, Trumbull21 hr
Apr 1, 9:05 PM EDTRiver Flood WarningCLESandusky, Wood59 hr
Apr 1, 9:45 PM EDTRiver Flood WarningIWXWilliams6 days
Apr 1, 10:10 PM EDTRiver Flood WarningCLECuyahoga, Summit34 hr
Apr 2, 2:23 AM EDTRiver Flood WarningCLETrumbull18 hr
Apr 2, 7:17 AM EDTRiver Flood WarningCLETrumbull10 hr
Apr 2, 8:17 AM EDTRiver Flood WarningIWXPutnam3 days
Apr 2, 12:53 PM EDTRiver Flood WarningIWXVan Wert69 hr
Apr 4, 5:49 AM EDTRiver Flood WarningPBZCoshocton7 days
Apr 4, 6:05 AM EDTRiver Flood WarningCLEStark9 hr
Apr 4, 11:15 AM EDTRiver Flood WarningCLEHancock9 hr
Apr 11, 1:18 AM EDTRiver Flood WarningPBZCoshocton9 hr
Apr 14, 10:47 AM EDTRiver Flood WarningIWXDefiance, Fulton, Williams12 days
Apr 15, 11:08 AM EDTRiver Flood WarningIWXWilliams5 days
Apr 15, 11:08 AM EDTRiver Flood WarningIWXDefiance21 days
Apr 19, 9:26 AM EDTRiver Flood WarningCLETrumbull11 hr
Apr 27, 11:12 AM EDTRiver Flood WarningIWXDefiance, Fulton, Williams17 hr
May 6, 3:33 PM EDTRiver Flood WarningCLETrumbull23 hr
May 9, 11:11 PM EDTRiver Flood WarningCLETrumbull29 hr
May 23, 12:27 AM EDTRiver Flood WarningILNLicking9 hr
May 23, 12:46 AM EDTRiver Flood WarningILNHamilton4 hr
May 23, 4:28 AM EDTRiver Flood WarningILNWarren5 hr
May 23, 4:42 AM EDTRiver Flood WarningILNClark28 hr
May 23, 6:25 AM EDTRiver Flood WarningILNGreene, Warren35 hr
May 23, 10:01 AM EDTRiver Flood WarningPBZTuscarawas45 hr
May 23, 11:24 AM EDTRiver Flood WarningILNFairfield, Licking7 hr
May 23, 12:04 PM EDTRiver Flood WarningILNHamilton17 hr
May 23, 12:04 PM EDTRiver Flood WarningILNButler9 hr
May 23, 1:24 PM EDTRiver Flood WarningCLEHolmes, Wayne4 days
May 23, 2:14 PM EDTRiver Flood WarningCLEMarion31 hr
May 23, 2:54 PM EDTRiver Flood WarningILNPickaway3 days
May 24, 12:47 PM EDTRiver Flood WarningILNLicking6 hr
May 24, 2:18 PM EDTRiver Flood WarningILNFairfield, Licking20 hr
May 24, 4:42 PM EDTRiver Flood WarningILNAdams18 hr
May 24, 9:14 PM EDTRiver Flood WarningILNFranklin, Pickaway12 hr
May 25, 11:22 AM EDTRiver Flood WarningCLEDelaware, Marion24 hr
May 25, 1:04 PM EDTRiver Flood WarningCLESeneca21 hr
May 26, 8:45 PM EDTRiver Flood WarningPBZTuscarawas23 hr
May 27, 10:41 AM EDTRiver Flood WarningILNFairfield, Licking28 hr
May 27, 12:14 PM EDTRiver Flood WarningILNClark13 hr
May 27, 2:36 PM EDTRiver Flood WarningILNPickaway53 hr
May 27, 6:21 PM EDTRiver Flood WarningRLXMorgan, Washington12 hr
Aug 7, 5:43 PM EDTRiver Flood WarningILNHamilton2 hr
Aug 11, 12:35 PM EDTRiver Flood WarningILNHocking25 hr
Aug 11, 12:41 PM EDTRiver Flood WarningRLXMorgan, Washington22 hr
Aug 11, 4:32 PM EDTRiver Flood WarningILNFairfield, Licking13 hr
Aug 11, 4:47 PM EDTRiver Flood WarningRLXAthens39 hr
Aug 12, 9:47 AM EDTRiver Flood WarningILNHamilton50 hr
Aug 12, 2:01 PM EDTRiver Flood WarningILNHamilton6 hr
Aug 13, 3:02 AM EDTRiver Flood WarningILNHamilton8 hr
Aug 13, 8:46 AM EDTRiver Flood WarningRLXAthens12 hr
Aug 14, 4:54 PM EDTRiver Flood WarningIWXVan Wert42 hr
Aug 15, 11:32 AM EDTRiver Flood WarningIWXAllen, Paulding, Putnam4 days
Aug 16, 7:22 AM EDTRiver Flood WarningILNFairfield, Licking52 hr
Aug 16, 10:10 PM EDTRiver Flood WarningILNLicking10 hr
Aug 16, 11:57 PM EDTRiver Flood WarningILNLicking4 hr
Aug 17, 1:18 PM EDTRiver Flood WarningILNLicking9 hr
Aug 17, 6:19 PM EDTRiver Flood WarningRLXMorgan, Washington3 hr
Aug 19, 8:22 PM EDTRiver Flood WarningILNShelby18 hr
Aug 20, 4:37 AM EDTRiver Flood WarningILNGreene, Warren19 hr
Aug 20, 5:27 AM EDTRiver Flood WarningILNLicking14 hr
Aug 20, 5:54 AM EDTRiver Flood WarningILNButler6 hr
Aug 20, 6:06 AM EDTRiver Flood WarningILNLicking54 hr
Aug 20, 6:51 AM EDTRiver Flood WarningILNFairfield, Licking57 hr
Aug 20, 7:14 AM EDTRiver Flood WarningILNFranklin4 hr
Aug 20, 7:46 AM EDTRiver Flood WarningILNLicking8 hr
Aug 20, 9:27 AM EDTRiver Flood WarningILNPickaway61 hr
Aug 20, 9:59 AM EDTRiver Flood WarningILNHocking14 hr
Aug 20, 10:45 AM EDTRiver Flood WarningILNLicking13 hr
Aug 20, 11:15 AM EDTRiver Flood WarningILNHamilton9 hr
Aug 20, 3:05 PM EDTRiver Flood WarningRLXMorgan, Washington15 hr
Aug 21, 3:17 AM EDTRiver Flood WarningCLEMarion11 hr
Aug 21, 9:17 AM EDTRiver Flood WarningPBZGuernsey69 hr
Sep 17, 10:08 AM EDTRiver Flood WarningIWXVan Wert8 days
Sep 19, 10:54 AM EDTRiver Flood WarningILNAuglaize, Mercer41 hr
Sep 20, 2:54 AM EDTRiver Flood WarningILNHocking7 hr
Sep 20, 7:52 AM EDTRiver Flood WarningILNClermont, Hamilton3 hr
Sep 21, 3:38 AM EDTRiver Flood WarningILNGreene, Warren18 hr
Sep 21, 8:57 AM EDTRiver Flood WarningILNHocking29 hr
Sep 21, 9:00 AM EDTRiver Flood WarningRLXAthens20 hr
Sep 21, 10:09 AM EDTRiver Flood WarningILNPike, Scioto36 hr
Sep 22, 3:07 PM EDTRiver Flood WarningRLXAthens14 hr

By county

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

8 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. April 1, 202617river flood warnings
  2. August 20, 202613river flood warnings
  3. May 23, 202612river flood warnings
  4. March 27, 202610river flood warnings
  5. April 2, 20268river flood warnings
  6. March 5, 20265river flood warnings
  7. May 27, 20265river flood warnings
  8. March 4, 20264river flood warnings
  9. August 11, 20264river flood warnings
  10. August 17, 20264river flood warnings
  11. September 21, 20264river flood warnings
  12. February 20, 20263river flood warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive2025

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.