Illinois Flood Warning - Severe | Effective 06/11/2026 11:58

Headline: 
Flood Warning issued June 11 at 1:58PM CDT until June 13 at 10:49PM CDT by NWS Lincoln IL
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
June 11, 2026 - 11:58am
Expires: 
June 12, 2026 - 4:00am
Description: 
...The Flood Warning is extended 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 forecast. * WHERE...Spoon River at London Mills. * WHEN...From this evening to late Saturday evening. * IMPACTS...At 15.0 feet, Minor flooding begins to agricultural land near the river. * ADDITIONAL DETAILS... - At 1:45 PM CDT Thursday the stage was 14.1 feet. - Forecast...The river is expected to rise above flood stage this evening to a crest of 16.9 feet early tomorrow afternoon. It will then fall below flood stage Saturday afternoon. - 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