Illinois Flood Warning - Severe | Effective 06/11/2026 07:18

Headline: 
Flood Warning issued June 11 at 9:18AM CDT until June 12 at 7:00PM CDT by NWS Lincoln IL
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
June 11, 2026 - 7:18am
Expires: 
June 11, 2026 - 11:30pm
Description: 
...The Flood Warning continues for the following rivers in Illinois... Mackinaw River near Congerville affecting Tazewell, McLean and Woodford Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is forecast. * WHERE...Mackinaw River near Congerville. * WHEN...From this afternoon to tomorrow evening. * IMPACTS...At 13.0 feet, Widespread agricultural flooding occurs. * ADDITIONAL DETAILS... - At 8:45 AM CDT Thursday the stage was 11.3 feet. - Forecast...The river is expected to rise above flood stage this afternoon to a crest of 13.8 feet this evening. It will then fall below flood stage early tomorrow afternoon. - Flood stage is 13.0 feet. - http://www.weather.gov/safety/flood
Instruction: 
Persons with interests along this river need to remain aware of the latest forecasts and associated flood risk for their area. Stay tuned for further updates on this flooding situation. Additional information is available at www.weather.gov.
Area Description: 
McLean, IL; Tazewell, IL; Woodford, IL
Forcast Office: 
NWS Lincoln IL
Sender: 
w-nws.webmaster@noaa.gov