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Local Info
Critical Stages
14' - Action15' - Flood16' - Moderate Flood18' - Major Flood
Mississippi River - Gauge ILNI2
Illinois City, IL
Lat: 41.43N, Lon: 91.02W
 
Latest Observation
Updated: 6:00 AM CDT 10/9/25
Stage:3.8 ft
Flow:35.4 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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