Mississippi River at Alton (ALOI2) Water Level & River Gauge | GaugeStage
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Mississippi River at Alton

Gauge Details

NameMississippi River at Alton
NWS SHEF IDALOI2
USGS ID05587498
CountyMadison, IL
Location38.8872, -90.1839
Flood Information
Action Stage20 ft
Flood Stage21 ft
Moderate Flood Stage24 ft
Major Flood Stage31 ft
Data Provided By:U.S. Geological Survey
Forecasts are issued as needed during times of high water, but are not routinely available.