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Local Info
Critical Stages
7.5' - Action8.5' - Flood11' - Moderate Flood14' - Major Flood
Split Rock Creek - Gauge COSS2
Corson, SD
Lat: 43.62N, Lon: 96.56W
 
Latest Observation
Updated: 6:45 AM CDT 10/8/25
Stage:1.73 ft
Flow:0.0026 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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