Flash Flood Warning Illinois | Effective 03/10/2026 19:11

Headline: 
Flash Flood Warning issued March 10 at 9:11PM CDT until March 11 at 2:00AM CDT by NWS Quad Cities IA IL
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
March 10, 2026 - 7:11pm
Expires: 
March 11, 2026 - 12:00am
Description: 
FFWDVN The National Weather Service in Quad Cities has issued a * Flash Flood Warning for... Southern Henry IL County in northwestern Illinois... * Until 200 AM CDT. * At 911 PM CDT, Doppler radar indicated thunderstorms producing 1 to 2 inches of rain per hour across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. 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 will experience flash flooding include... Kewanee, Cambridge, Alpha, Andover, Lynn Center, Bishop Hill, Ulah, Henry County Fairgrounds, German Corner, Ophiem and Johnson-Sauk Trail State Park. This includes Interstate 74 in Illinois between mile markers 22 and 31.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Henry, IL
Forcast Office: 
NWS Quad Cities IA IL
Sender: 
w-nws.webmaster@noaa.gov