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NWS Seattle

Hydrologic Data and Forecasts

  
Recent Flood Bulletins

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Observations

Current Precipitation Table
Precipitation Map
Local Rivers AHPS
USGS Streamflow
USGS Reservoir Levels
Washington Snowpack
Daily Temperature and Precipitation

Forecasts

Western Washington River Forecast (AHPS)
Northwest River Forecast Center (NWRFC)
Quantitative Precipitation Forecast
Water Supply Outlook
Spring Flood Outlook

Landslide Information

Cumulative Precipitation Thresholds

Climate and Drought Information

Washington Precipitation Summary
Monthly Precipitation and Temperature
U.S. Drought Monitor

NOAA's Drought Information Center
Northwest Water Supply
New Ensemble Water Supply Forecasts
         Regulated Rivers
         Natural Flow

Additional Resources

NWS Hydro Meteorological Design Studies Center
National Operational Hydrologic Remote Sensing Center
US Geological Survey - Washington Office
Natural Resources Conservation Service
U.S. Army Corp. of Engineers - Seattle District


 


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