Severe · Flood WarningActive alert
Flood Warning issued September 20 at 4:45AM EDT until September 20 at
Affecting Clermont, OH; Clinton, OH; Hamilton, OH; Warren, OH
In effect until: Sep 20, 2026, 1:45 PM
Clermont, OH; Clinton, OH; Hamilton, OH; Warren, OH
Likely impact across 4 counties in OH; effects through 1:45 PM.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. To report flooding, go to our website at weather.gov/iln and submit your report via social media, when you can do so safely.
Read the original bulletin (official text)
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northern Clermont County in southwestern Ohio... Southwestern Clinton County in southwestern Ohio... Northeastern Hamilton County in southwestern Ohio... Southern Warren County in southwestern Ohio... * WHEN...Until 945 AM EDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 445 AM EDT, radar indicated heavy rain due to thunderstorms. Flooding is ongoing or expected to begin shortly in the warned area. Between 2.5 and 5 inches of rain have fallen.Additional rainfall amounts up to 0.5 inches are possible in the warned area. - Some locations that may experience flooding include... Mason, Lebanon, Monroe, Loveland, Blanchester, Morrow, Kings Island, Highpoint, South Lebanon, Maineville, Clarksville, Midland, Butlerville, Pleasant Plain, State Route 123 at State Route 132, Middleboro, Fort Ancient, Dallasburg, State Route 350 at US Route 22 and Murdock.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™