Ohio Severe Flash Flood Warning | Effective 09/20/2026 20:37

Headline: 
Flash Flood Warning issued September 20 at 11:37PM EDT until September 21 at 4:30AM EDT by NWS Wilmington OH
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
September 20, 2026 - 8:37pm
Expires: 
September 21, 2026 - 1:30am
Description: 
At 1137 PM EDT, radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that may experience flash flooding include... Logan, Hocking Hills State Park, Hide-A-Way Hills, Starr, Amanda, Laurelville, Murray City, Sugar Grove, Tarlton, Gibisonville, Enterprise, Lake Logan State Park, Rockbridge, Ilesboro, South Bloomingville, Hideaway Hills, Buena Vista in Hocking County and Union Furnace.
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 flash flooding, go to our website at weather.gov/iln and submit your report via social media, when you can do so safely.
Area Description: 
Fairfield, OH; Hocking, OH; Pickaway, OH
Forcast Office: 
NWS Wilmington OH
Sender: 
w-nws.webmaster@noaa.gov