The Flood Warning continues for the following rivers in Missouri. Illinois. Mississippi River at Winfield. Mississippi River at Louisiana. Mississippi River at Clarksville. Mississippi River at Hannibal. . The Flood Warning is extended for the following rivers in Missouri. Illinois. Mississippi River at Saverton. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT. Minor flooding is occurring and minor flooding is forecast. * WHERE. Mississippi River at Hannibal. * WHEN. Until Thursday afternoon. * IMPACTS. At 18.0 feet, The northern end of Southside Recreation #2 Park along Bear Creek begins flooding at this height. Gate wells are shut down to prevent the sewers from backing up. Also at this level pumps are set to standby. * ADDITIONAL DETAILS. - At 9:15 PM CDT Tuesday the stage was 17.8 feet and falling. - Recent Activity. The river rose above flood stage late Sunday night, April 28. It crested near 18.5 feet early this morning, April 30. - Forecast. The river is expected to fall below flood stage late tomorrow morning and continue falling this weekend. - Flood stage is 17.0 feet.