Illinois Flood Warning - Severe | Effective 06/11/2026 18:59

Headline: 
Flood Warning issued June 11 at 8:59PM CDT until June 13 at 5:12AM CDT by NWS Lincoln IL
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
June 11, 2026 - 6:59pm
Expires: 
June 12, 2026 - 11:00am
Description: 
...The Flood Warning continues for the following rivers in Illinois... Spoon River at London Mills affecting Knox and Fulton Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Spoon River at London Mills. * WHEN...Until early Saturday morning. * IMPACTS...At 15.0 feet, Minor flooding begins to agricultural land near the river. * ADDITIONAL DETAILS... - At 8:45 PM CDT Thursday the stage was 15.8 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 PM CDT Thursday was 15.8 feet. - Forecast...The river is expected to rise to a crest of 15.9 feet tomorrow morning. It will then fall below flood stage late tomorrow evening. - Flood stage is 15.0 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: 
Fulton, IL; Knox, IL
Forcast Office: 
NWS Lincoln IL
Sender: 
w-nws.webmaster@noaa.gov