Ohio Minor Flood Advisory | Effective 09/20/2026 03:40

Headline: 
Flood Advisory issued September 20 at 6:40AM EDT until September 20 at 9:30AM EDT by NWS Wilmington OH
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
September 20, 2026 - 3:40am
Expires: 
September 20, 2026 - 6:30am
Description: 
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Central Highland County in south central Ohio... Northwestern Brown County in southwestern Ohio... Northeastern Clermont County in southwestern Ohio... South Central Clinton County in southwestern Ohio... * WHEN...Until 930 AM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 640 AM EDT, radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 3 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... Hillsboro, Lynchburg, New Vienna, Marshall, Rocky Fork Point, Highland Holiday, Russell, New Market, Martinsville, Fayetteville, St. Martin, Danville in Highland County, Samantha, Highland County Airport, Berrysville, Rocky Fork Lake, Rainsboro, Chasetown, Paint Creek State Park and Lake Lorelei.
Instruction: 
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.
Area Description: 
Brown, OH; Clermont, OH; Clinton, OH; Highland, OH
Forcast Office: 
NWS Wilmington OH
Sender: 
w-nws.webmaster@noaa.gov