Water Supply & Reservoir Storage

Streamflow Forecasting

• Arizona Basin Outlook Reports (Summary of Arizona's water supply conditions) Updated Jan 6, 2008

• Arizona Monthly Reservoir Reports  (Format types: BARE, BARS)
• Arizona Reservoir Storage Graphic

All links below refer to the NRCS National Water and Climate Center website

Streamflow Forecasting Storage - National and Regional Data

• Guide to Interpreting Streamflow Forecasts

• Snow Surveys and Water Supply Forecasting Booklet (Ag Bulletin 536)

• Streamflow Forecast Probability Charts  (For selected stations in each state)

• Water Supply Outlook Reports  (Released monthly by state, current & historic reports available)

• Western US Streamflow Forecast Maps  

• Western US Streamflow Forecast Tables

Reservoir Storage  - National and Regional Data

• Current Western US Reservoir Storage Graphic

• Historic Western US Reservoir Storage Graphics