Illinois Severe Flood Warning | Effective 06/21/2026 11:53

Headline: 
Flood Warning issued June 21 at 1:53PM CDT until June 25 at 1:55AM CDT by NWS Quad Cities IA IL
Event: 
Flood Warning
Urgency: 
Expected
Effective: 
June 21, 2026 - 11:53am
Expires: 
June 22, 2026 - 12:00pm
Description: 
...The National Weather Service in Quad Cities IA IL has issued a Flood Warning for the following rivers in Illinois... La Moine River at Colmar affecting Hancock and McDonough Counties. .Heavy rainfall on the La Moine River basin may produce flooding on portions of the river. * WHAT...Moderate flooding is forecast. * WHERE...La Moine River at Colmar. * WHEN...From Monday morning to early Thursday morning. * IMPACTS...At 22.5 feet, Water affects lower roads around Birmingham. * ADDITIONAL DETAILS... - At 12:45 PM CDT Sunday the stage was 13.2 feet and rising quickly. - Forecast...The river is expected to rise above flood stage late tomorrow morning to a crest of 22.4 feet early Tuesday afternoon. It will then fall below flood stage Wednesday afternoon. - Flood stage is 20.0 feet.
Instruction: 
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 Monday afternoon at 200 PM CDT.
Area Description: 
Hancock, IL; McDonough, IL
Forcast Office: 
NWS Quad Cities IA IL