Illinois Flood Warning - Severe | Effective 06/11/2026 14:37

Headline: 
Flood Warning issued June 11 at 4:37PM CDT until June 14 at 7:00AM CDT by NWS Chicago IL
Event: 
Flood Warning
Urgency: 
Expected
Effective: 
June 11, 2026 - 2:37pm
Expires: 
June 12, 2026 - 8:45am
Description: 
...The National Weather Service in Chicago IL has issued a Flood Warning for the following rivers in Illinois... Vermilion River near Leonore affecting La Salle County. Illinois River at La Salle affecting Putnam, Bureau and La Salle Counties. Sugar Creek at Milford affecting Iroquois County. For the Vermilion River (Illinois Basin)...including Leonore...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Sugar Creek from Near Milford downstream to confluence with Iroquois River at Watseka, including the Milford gauge. * WHEN...From late tonight to Sunday morning. * IMPACTS...At 19.0 feet, Structures threatened in southwest Milford. * ADDITIONAL DETAILS... - At 4:00 PM CDT Thursday the stage was 14.1 feet. - Forecast...The river is expected to rise above flood stage late tonight and continue rising to a crest of 19.6 feet early Saturday morning. - Flood stage is 18.0 feet. - http://www.weather.gov/safety/flood
Instruction: 
A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation 24 hours into the future. Changes to the rainfall forecast, or any additional rainfall after 24 hours, may cause changes to these river forecasts. Additional information is available at www.weather.gov. The next statement will be issued by Friday morning.
Area Description: 
Iroquois, IL
Forcast Office: 
NWS Chicago IL
Sender: 
w-nws.webmaster@noaa.gov