Severe · Flood WarningActive alert
Flood Warning issued September 20 at 9:23AM CDT until September 25 at
Affecting Henry, IL; Rock Island, IL
In effect until: Sep 21, 2026, 2:30 PM
Henry, IL; Rock Island, IL
Likely impact across 2 counties in IL; effects through 2:30 PM.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Caution is urged when walking near riverbanks. Additional information is available at www.weather.gov/quadcities. The next statement will be issued by Monday morning.
Read the original bulletin (official text)
...The National Weather Service in Quad Cities has issued a Flood Warning for the following rivers in Illinois... Rock River near Joslin affecting Rock Island, Whiteside and Henry IL Counties. Rock River at Moline affecting Rock Island and Henry IL Counties. .Additional rainfall from today through Monday night is expected to be considerably lighter than what fell Thursday through Saturday night. This helps provide higher confidence in these river forecasts. ...REPLACES RIVER FLOOD WATCH... * WHAT...Moderate flooding is forecast. * WHERE...Rock River at Moline. * WHEN...From Monday evening to Friday morning. * IMPACTS...At 13.2 feet, water affects 60th Street south of John Deere Road in Moline and 56th Ave from Green Valley Park 48th St. Water is on Canal Road in Big Island. Smith's Island is affected by flood waters. * ADDITIONAL DETAILS... - At 8:30 AM CDT Sunday the stage was 9.5 feet and rising. - Forecast...The river is expected to rise above flood stage Monday evening to a crest of 13.6 feet Tuesday evening. It will then fall below flood stage late Thursday evening. - Flood stage is 12.0 feet.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™