Alert archive / Ohio / River Flood Warnings / 2026

River Flood Warnings in Ohio, August 2026

31 river flood warnings in August 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 August 2026. Tap one for its archive.

River Flood Warnings
31
Busiest day
August 20, 202613 river flood warnings

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.

IssuedProductOfficeCountiesLasted
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

By county

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

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.