FLOOD CONDITIONS
Flood Alerts (observations)
Locations with water level in the range of alerts calculated using real-time stream level observations
FLOOD FORECAST
Flood Alerts (forecast)
Flood alerts calculated using NWS stage forecast
FLOOD MAPS
Flood Map for All Rivers
Flood extents related to measured or forecasted river conditions
Big Sioux River
James River
Vermillion River
Missouri River
WEATHER CONDITIONS
Current Rainfall
Daily Rainfall
RAINFALL FORECAST
Forecast (Hourly)
Forecast (Daily)
USGS Gauge
SD DANR or MNDNR Gauge
Major Flood Stage
Moderate Flood Stage
Flood Stage
Action Stage
No Alert
