Ohio Severe Flood Warning | Effective 09/21/2026 12:37

Headline: 
Flood Warning issued September 21 at 3:37PM EDT until September 22 at 12:00PM EDT by NWS Wilmington OH
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
September 21, 2026 - 12:37pm
Expires: 
September 22, 2026 - 12:45am
Description: 
...Observed flooding changed to Minor severity and increased in duration for the following rivers... Little Miami River at Spring Valley. * WHAT...Minor flooding is occurring. * WHERE...Little Miami River at Spring Valley. * WHEN...Until Tuesday afternoon. * IMPACTS...At 11.0 feet, Flooding impacts short areas of Middletown and Waynesville Roads, in addition to Corwin Road and Corwin Park. Backwater flooding may impact Route 725 in Sugarcreek Township, along with flooding of Washington Mill Road near Bellbrook. * ADDITIONAL DETAILS... - At 3:00 PM EDT Monday the stage was 11.4 feet. - Forecast...The river has crested around 11.5 feet and will gradually fall this evening into tonight. The river is forecast to fall below flood stage Tuesday morning. - Flood stage is 11.0 feet.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/iln.
Area Description: 
Greene, OH; Warren, OH
Forcast Office: 
NWS Wilmington OH
Sender: 
w-nws.webmaster@noaa.gov