Od: 20.09.2026, 01:44
Do: 20.09.2026, 13:00

* WHAT...Flooding and flash flooding caused by excessive rainfall is possible. * WHERE...Portions of Illinois, including the following areas, Bureau, Carroll, Henry IL, Jo Daviess, Mercer, Putnam, Rock Island, Stephenson and Whiteside and Iowa, including the following areas, Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque, Iowa, Jackson, Johnson, Jones, Keokuk, Linn, Louisa, Muscatine, Scott and Washington. * WHEN...Until 1 PM CDT this afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Widespread showers and storms will continue to move across the watch area through at least late Sunday morning. These storms will be capable of rainfall rates between 1 to 2 inches per hour. Rainfall totals of 1 to 3 inches are likely in the hardest hit areas, with the potential for localized areas of 4 to 5 inches.

Od: 20.09.2026, 05:00
Do: 20.09.2026, 07:30

At 500 AM CDT, Doppler radar indicated a large area of light to moderate rain was occurring across the warned area. Heavy rain producing storms earlier brought rainfall of 1 to 3.5 inches across the warned area. Flash flooding is either ongoing or expected to begin shortly due to runoff from the earlier heavy rain combined with the steady rain falling. 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.