40°18'N / 90°3'W / Altitude 141 m / 14:27 2026/04/21, America/Chicago (UTC-5)
From: 2026/04/21, 11:19
To: 2026/04/22, 03:30
...The Flood Warning is extended for the following rivers in Illinois... Illinois River at Peoria affecting Peoria, Woodford and Tazewell Counties. ...The Flood Warning continues for the following rivers in Illinois... Illinois River near Havana affecting Fulton, Mason and Cass Counties. Illinois River at Beardstown affecting Brown, Morgan, Schuyler and Cass 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...Illinois River near Havana. * WHEN...Until further notice. * IMPACTS...At 14.0 feet, Minor flooding begins to agricultural areas not protected by levees. * ADDITIONAL DETAILS... - At 10:45 AM CDT Tuesday the stage was 16.4 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:45 AM CDT Tuesday was 16.4 feet. - Forecast...The river is expected to rise to a crest of 16.9 feet early Thursday afternoon. - Flood stage is 14.0 feet.
Cass, IL; Fulton, IL; Mason, IL
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.
Caution is urged when walking near riverbanks.
Additional information is available at www.weather.gov.
NWS Lincoln IL
2026/04/21, 11:19