Ohio Severe Flash Flood Warning | Effective 08/10/2026 19:30

Headline: 
Flash Flood Warning issued August 10 at 10:30PM EDT until August 11 at 1:30AM EDT by NWS Wilmington OH
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
August 10, 2026 - 7:30pm
Expires: 
August 10, 2026 - 10:30pm
Description: 
FFWILN The National Weather Service in Wilmington has issued a * Flash Flood Warning for... Northwestern Union County in central Ohio... Northeastern Auglaize County in west central Ohio... Southern Hardin County in west central Ohio... Logan County in west central Ohio... Northeastern Shelby County in west central Ohio... * Until 130 AM EDT. * At 1030 PM EDT, radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2.5 inches of rain have fallen. Additional rainfall amounts up to 2.5 inches are possible. 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... Bellefontaine, Kenton, West Liberty, Russells Point, De Graff, Lakeview, Waynesfield, Belle Center, West Mansfield, Chippewa Park, Northwood, Roundhead, Quincy, Mount Victory, Rushsylvania, Huntsville, Ridgeway, Valley Hi, Zanesfield and Big Springs.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. 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: 
Auglaize, OH; Hardin, OH; Logan, OH; Shelby, OH; Union, OH
Forcast Office: 
NWS Wilmington OH
Sender: 
w-nws.webmaster@noaa.gov