Indiana, Ohio Minor Flood Advisory | Effective 09/20/2026 16:51

Headline: 
Flood Advisory issued September 20 at 7:51PM EDT until September 20 at 10:15PM EDT by NWS Wilmington OH
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
September 20, 2026 - 4:51pm
Expires: 
September 20, 2026 - 7:15pm
Description: 
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southeastern Union County in east central Indiana... Northwestern Butler County in southwestern Ohio... Southern Darke County in west central Ohio... Southwestern Miami County in west central Ohio... Western Montgomery County in west central Ohio... Preble County in west central Ohio... * WHEN...Until 1015 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 751 PM EDT, radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 1.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. - Some locations that may experience flooding include... Trotwood, Oxford, Englewood, Eaton, West Milton, Arcanum, Camden, Lewisburg, West Alexandria, New Madison, Gratis, West College Corner, Darrtown, Clayton, Union, Brookville, New Lebanon, Farmersville, Wayne Lakes and Phillipsburg.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. To report flooding, go to our website at weather.gov/iln and submit your report via social media, when you can do so safely.
Area Description: 
Union, IN; Butler, OH; Darke, OH; Miami, OH; Montgomery, OH; Preble, OH
Forcast Office: 
NWS Wilmington OH
Sender: 
w-nws.webmaster@noaa.gov