Data & Maps

Streamflow Forecast Maps for the Western United States

United States Department of Agriculture (USDA) Natural Resources Conservation Service (NRCS)

United States

Model

Current Conditions

images

Available in spring and summer for the western U.S. Monthly streamflow maps compare percent of monthly average flow to their respective 1981-2010 average.

Access

NRCS Interactive Map: Interactive map viewer showing streamflow conditions, as well as other water data (e.g., snow water equivalent, precipitation, reservoir storage)

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