Active Weather Alerts
River Flood Warning
Issued: 2:26 AM May. 1, 2026 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL SUNDAY MORNING... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Alton. * WHEN...Until 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 9:00 PM CDT Thursday the stage was 21.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 PM CDT Thursday was 21.5 feet. - Forecast...The river is expected to rise to a crest of 21.6 feet just after midnight tonight. 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 Sat Sun Mon Tue Wed Mississippi River Alton 21.0 21.5 20.7 19.1 17.3 15.6 15.1 &&
River Flood Warning
Issued: 2:26 AM May. 1, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL LATE MONDAY NIGHT... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Mel Price LD. * WHEN...Until late Monday night. * IMPACTS...At 24.0 feet, Alta Villa Road off of Highway 94 north of West Alton is closed within a foot of this height. * ADDITIONAL DETAILS... - At 9:00 PM CDT Thursday the stage was 24.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 PM CDT Thursday was 24.3 feet. - Forecast...The river is expected to rise to a crest of 24.3 feet just after midnight tonight. It will then fall below flood stage Sunday evening. - Flood stage is 21.0 feet. && All Times CDT Fld Observed Forecasts (7:00 am) Location Stg Stage Sat Sun Mon Tue Wed Mississippi River Mel Price LD 21.0 24.3 23.4 21.8 20.3 18.5 17.2 &&
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