Iowa, Illinois Flood Warning | Effective 04/17/2026 09:10

Headline: 
Flood Warning issued April 17 at 11:10AM CDT by NWS Quad Cities IA IL
Event: 
Flood Warning
Urgency: 
Expected
Effective: 
April 17, 2026 - 9:10am
Expires: 
April 18, 2026 - 9:15am
Description: 
...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Illinois...Iowa... Mississippi River at Keithsburg affecting Louisa, Mercer, Des Moines and Henderson Counties. Mississippi River at New Boston LD17 affecting Louisa and Mercer Counties. ...Forecast flooding changed from Minor to Moderate severity for the following rivers in Illinois...Iowa... Mississippi River at Burlington affecting Lee, Des Moines, Henderson and Hancock Counties. Mississippi River at Gladstone LD18 affecting Des Moines and Henderson Counties. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Mississippi River at Keithsburg. * WHEN...From this morning until further notice. * IMPACTS...At 16.0 feet, Water is over the campground and boat ramp in Keithsburg. * ADDITIONAL DETAILS... - At 10:30 AM CDT Friday the stage was 14.1 feet and rising. - Forecast...The river is expected to rise to 16.0 feet Friday, April 24. Additional rises are possible thereafter. - Flood stage is 14.0 feet.
Instruction: 
Caution is urged when walking near riverbanks. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. The next statement will be issued by Saturday morning at 1115 AM CDT.
Area Description: 
Des Moines, IA; Louisa, IA; Henderson, IL; Mercer, IL
Forcast Office: 
NWS Quad Cities IA IL
Sender: 
w-nws.webmaster@noaa.gov