Illinois Flood Warning | Effective 04/30/2026 18:49

Headline: 
Flood Warning issued April 30 at 8:49PM CDT until May 2 at 9:00AM CDT by NWS Quad Cities IA IL
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
April 30, 2026 - 6:49pm
Expires: 
May 1, 2026 - 7:00pm
Description: 
...The Flood Warning continues for the following rivers in Iowa... Illinois... Mississippi River at Burlington affecting Henderson, Des Moines, Hancock and Lee Counties. Mississippi River at Gladstone LD18 affecting Des Moines and Henderson Counties. Rock River near Joslin affecting Henry IL, Rock Island and Whiteside Counties. * WHAT...Minor flooding is occurring. * WHERE...Rock River near Joslin. * WHEN...Until Friday night. * IMPACTS...At 12.0 feet, water affects low lying agricultural land. * ADDITIONAL DETAILS... - At 7:45 PM CDT Thursday the stage was 12.5 feet. - Forecast...The river is expected to fall below flood stage Friday night. - Flood stage is 12.0 feet.
Instruction: 
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. The next statement will be issued by Friday evening at 900 PM CDT.
Area Description: 
Henry, IL; Rock Island, IL; Whiteside, IL
Forcast Office: 
NWS Quad Cities IA IL
Sender: 
w-nws.webmaster@noaa.gov