Most Popular Links
Other Data Sources
Local Agencies
- Napa Valley Rainfall and Stream Level Information System
- Marin County ALERT System
- Sacramento County Rainfall and Stream Information System
- San Luis Obispo County Water Resources
- Contra Costa Rainfall Data
- Santa Clara Valley ALERT Data
- Monterey County Water Resources
- San Benito Rainfall Data
- Santa Barbara Rainfall Data
- Ventura County Storm Watch System
- Los Angeles County Precipitation Data
- San Bernardino County Hydrologic Data
- Orange County Current Rainfall Data
- City of Roseville Current Stream Levels
State Agencies
- Department of Water Resources (DWR)
- California Data Exchange Center (CDEC)
- California Environmental Resources Evaluation System (CERES)
- State Water Project Reservoir conditions
- California Irrigation Management Information System (CIMIS)
- Information on Dams Within Jurisdiction of the State of California
- Map interface to USGS 7 1/2 Minute Quadrangles (Please be aware of long download times)
- Road Information from Cal Trans
- California Office of Emergency Services
- OES EDIS Emergency Digital Information Services
Federal Agencies
- National Weather Service, California/Nevada River Forecast Center (CNRFC)
- National Weather Service, Eureka Weather Forecast Office
- National Weather Service, Sacramento Weather Forecast Office
- National Weather Service, San Francisco Bay Area (Monterey) Weather Forecast Office
- National Weather Service, San Joaquin Valley (Hanford) Weather Forecast Office
- National Weather Service, Los Angeles (Oxnard) Weather Forecast Office
- National Weather Service, San Diego Weather Forecast Office
- National Weather Service, Medford, Oregon Weather Forecast Office
- National Weather Service, Reno, Nevada Weather Forecast Office
- National Weather Service, Las Vegas, Nevada Weather Forecast Office
- National Weather Service, Phoenix, Arizona Weather Forecast Office
- Latest Satellite and Radar imagery from the National Weather Service
- Precipitation frequency data from the National Weather Service, Hydrometeorological Design Studies Center
- US Bureau of Reclamation, San Joaquin River Restoration Program
- US Geological Survey (USGS) Water Data, Real-time Data for California
- USGS Water Data Station Inventory
- Climate Data Online (CDO) from the National Climatic Data Center (NCDC),
part of the National Virtual Data System - US Bureau of Reclamation, Mid-Pacific Region
- US Bureau of Reclamation, Central Valley Operations
- US Army Corps of Engineers, Sacramento District
Related Information
- Western Region Climate Center
- Real-time Observation Monitor and Analysis Network (ROMAN) for Fire Weather RAWS data
- Surface Weather Maps (RAWS and/or NWS data) for California from MesoWest
- National Water and Climate Center (NWCC), California SNOTEL Sites
from the USDA Natural Resources Conservation Service (NRCS) - Comprehensive listing of California Hydrometeorological Networks
- US Water News, which includes other links
- National Performance of Dams Program (NPDP) Dams Directory, Stanford University
- Review of seismic-hazard issues associated with the Auburn Dam Project, US Geological Survey
- San Francisco Bay Region 6-hour Rainfall Threshold Map, US Geological Survey
- US Geological Survey, information and maps about California's physical environment including water resources
- Friant Water Users Authority
- L.A. Dept. of Water and Power, Los Angeles Aqueduct
- US Geological Survey, Ground Water Information
- Reports from the Sacramento and San Joaquin River Basins Comprehensive Study
News Media
- Comprehensive listing of Weather Links in California