Active Weather Alerts
River Flood Warning
Issued: 4:38 PM Apr. 28, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT FROM LATE WEDNESDAY NIGHT TO SUNDAY MORNING... * WHAT...Minor flooding is forecast. * WHERE...Mississippi River at Alton. * WHEN...From late Wednesday night to Sunday morning. * IMPACTS...At 21.7 feet, At this level, Highway 94 and the east end of Harbor Point Road off of Missouri Highway 94 north of West Alton begin flooding. Also, the access road the Lincoln Shields recreation area off of U.S. Highway 367 just west of the Clark bridge begins flooding. * ADDITIONAL DETAILS... - At 11:00 AM CDT Tuesday the stage was 18.2 feet. - Forecast...The river is expected to rise above flood stage early Thursday morning to a crest of 21.5 feet Thursday evening. It will then fall below flood stage early Saturday morning. - Flood stage is 21.0 feet. && All Times CDT Fld Observed Forecasts (7:00 am) Location Stg Stage Wed Thu Fri Sat Sun Mississippi River Alton 21.0 18.2 19.7 21.2 21.5 20.7 19.1 &&
River Flood Warning
Issued: 4:38 PM Apr. 28, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT FROM THIS EVENING TO MONDAY AFTERNOON... * WHAT...Minor flooding is forecast. * WHERE...Mississippi River at Mel Price LD. * WHEN...From this evening to Monday afternoon. * IMPACTS...At 23.0 feet, Dresser Island Drive floods within a foot of this level. * ADDITIONAL DETAILS... - At 11:00 AM CDT Tuesday the stage was 20.3 feet. - Forecast...The river is expected to rise above flood stage late this evening to a crest of 23.5 feet Thursday evening. It will then fall below flood stage late Sunday morning. - Flood stage is 21.0 feet. && All Times CDT Fld Observed Forecasts (7:00 am) Location Stg Stage Wed Thu Fri Sat Sun Mississippi River Mel Price LD 21.0 20.3 21.6 23.2 23.5 22.7 21.2 &&
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