Office of Water Prediction

Information

The NWM v1.2 output is prototype guidance and should not be considered an official NWS river forecast.

To view the Prototype Water Information Interface Product Description Document click here
For more information on the National Water Model click here.
For official NWS river forecasts click here.
To provide feedback on the Prototype Water Information Interface click here.

For complete National Snow Analysis click here

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National Snow Analysis regions

Legends

Add layer with a temporal dimension to use time slider

National Water Center Mapping Interface