Hydrology &
Flood Operations
Hydrology
- California Data Exchange Center
- California State Meteorologist
- California Cooperative Snow Surveys
- Reservoir Operations
- River Forecasting
California State Meteorologist
California State Meteorologist
3310 El Camino Avenue
Suite 200
Sacramento, CA 95821
Mailing Address:
P.O. Box 219000
Sacramento, CA 95821-9000
Flood & Safety Topics 
Flood
Management Hydrology & Flood Operations Hydrology California State Meteorologist Special Forecasts
Flood
Management Hydrology & Flood Operations Hydrology California State Meteorologist Special ForecastsSpecial Forecasts
Several special forecasts are updated on an as-needed basis while the River Forecast Guidance is updated regularly.
Updated on an as-needed basis
Regularly updated
- River Forecast Guidance, issued jointly with the California-Nevada River Forecast Center