Ohio Severe Flash Flood Warning | Effective 08/10/2026 09:30

Headline: 
Flash Flood Warning issued August 10 at 12:30PM EDT until August 10 at 2:30PM EDT by NWS Wilmington OH
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
August 10, 2026 - 9:30am
Expires: 
August 10, 2026 - 11:30am
Description: 
FFWILN The National Weather Service in Wilmington has issued a * Flash Flood Warning for... South Central Delaware County in central Ohio... Franklin County in central Ohio... * Until 230 PM EDT. * At 1230 PM EDT, radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. 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... Columbus, Dublin, Reynoldsburg, Grove City, Upper Arlington, Gahanna, Hilliard, Worthington, Bexley, Powell, Groveport, Minerva Park, Ohio State University, Easton, Whitehall, Grandview Heights, Obetz, Urbancrest and Valleyview.
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: 
Delaware, OH; Franklin, OH
Forcast Office: 
NWS Wilmington OH
Sender: 
w-nws.webmaster@noaa.gov