Active Weather Alerts
River Flood Warning
Issued: 3:02 AM Apr. 29, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT FROM THURSDAY AFTERNOON TO SATURDAY EVENING... * WHAT...Minor flooding is forecast. * WHERE...Mississippi River at Alton. * WHEN...From Thursday afternoon to Saturday evening. * IMPACTS...At 20.7 feet, During open river conditions (Mel Price gates all open), Alta Villa Road off of Highway 94 begins flooding and is closed. * ADDITIONAL DETAILS... - At 9:30 PM CDT Tuesday the stage was 19.1 feet. - Forecast...The river is expected to rise above flood stage early Thursday afternoon to a crest of 21.2 feet early Friday morning. It will then fall below flood stage early Friday afternoon. - Flood stage is 21.0 feet. && All Times CDT Fld Observed Forecasts (7:00 am) Location Stg Stage Thu Fri Sat Sun Mon Mississippi River Alton 21.0 19.1 20.9 21.1 20.4 19.0 17.4 &&
River Flood Warning
Issued: 3:02 AM Apr. 29, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT FROM THIS EVENING TO MONDAY AFTERNOON... * WHAT...Minor flooding is occurring and 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 9:30 PM CDT Tuesday the stage was 21.4 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:30 PM CDT Tuesday was 21.4 feet. - Forecast...The river is expected to rise to a crest of 23.4 feet early Thursday afternoon. 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 Thu Fri Sat Sun Mon Mississippi River Mel Price LD 21.0 21.4 23.3 23.4 22.6 21.2 19.7 &&
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