Severe · Flash Flood WarningActive alert
Flash Flood Warning issued September 20 at 1:38AM CDT until September 20
Affecting Clinton, IA; Muscatine, IA; Scott, IA; Bureau, IL; Henry, IL; Mercer, IL; Rock Island, IL; Whiteside, IL
In effect until: Sep 20, 2026, 12:30 PM
Clinton, IA; Muscatine, IA; Scott, IA; Bureau, IL; Henry, IL; Mercer, IL; Rock Island, IL; Whiteside, IL
Likely impact across 8 counties in IA and IL; effects through 12:30 PM.
Get to higher ground now. Never drive through flooded roads.
Read the original bulletin (official text)
FFWDVN The National Weather Service in Quad Cities has issued a * Flash Flood Warning for... Southwestern Clinton County in east central Iowa... Eastern Muscatine County in east central Iowa... Scott County in east central Iowa... Northwestern Bureau County in north central Illinois... Henry IL County in northwestern Illinois... Mercer County in northwestern Illinois... Rock Island County in northwestern Illinois... Southern Whiteside County in northwestern Illinois... * Until 730 AM CDT. * At 138 AM CDT, Doppler radar indicated thunderstorms producing heavy rain moving across southern and eastern portions of the warned area. Between 1 and 2 inches of rain have fallen across much of the warned area with these storms. More heavy rain producing storms will move back across the area over the next few hours with additional rainfall amounts of 1 to 3 inches likely 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 will experience flash flooding include... Davenport, Moline, Rock Island, Bettendorf, Muscatine, East Moline, Kewanee, Aledo, Cambridge, Silvis, Geneseo, Eldridge, Colona, Milan, Le Claire, Coal Valley and Galva. This includes the following State Parks... Big Bend Fish and Wildlife Area, Johnson-Sauk Trail State Recreation Area and Prophetstown State Park. This includes the following highways... Interstate 74 in Iowa between mile markers 1 and 5. Interstate 280 between mile markers 1 and 18. Interstate 80 in Iowa between mile markers 279 and 306. Interstate 80 in Illinois between mile markers 1 and 43. Interstate 74 in Illinois between mile markers 1 and 33. Interstate 88 between mile markers 1 and 32...and between mile markers 36 and 43.
Free. In your language.
Get the next alert for your area before it matters.
Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™