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Local Info
Critical Stages
10' - Action12' - Flood16' - Moderate Flood22' - Major Flood
Floyd River - Gauge ALTI4
Alton, IA
Lat: 43.00N, Lon: 96.02W
 
Latest Observation
 Updated: 10:00 PM CDT 10/8/25
Stage:5.42 ft
Flow:0.0278 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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