River Flooding & Erosion

National Weather Service (NWS) Flood Watches, Warnings & Forecasts

• Seattle Forecast Office
• Northwest River Forecast Center

Real-Time Data Sites

• Snohomish County Flood Warning Information
• NWS - Northwest River Forecast Center
• NWS - Advanced Hydrologic Prediction Service
• U.S. Army Corps of Engineers - Snohomish River
• U.S. Army Corps of Engineers - Stillaguamish River
• United States Geological Survey (USGS) - Real-Time Streamflow Data for Washington
• USGS - WaterWatch - Current Water Resources Conditions