Tracking Atmospheric River for California; Record Temperatures Further East

An atmospheric river will bring gusty to high winds, moderate to heavy rainfall, and potential flooding to California today through Saturday. Heavy snow will be possible over the Sierra Nevada mountains into Friday associated with this atmospheric river. East of these impacts dozens of record high maximum and high minimum temperatures may be broken or tied today and Friday. Read More >

The way the NWS displays radar information on our websites will change dramatically on or around December 8, 2020.

In the meantime, both the current display and the new display will run in parallel:

Current radar display

New radar display (this URL will change when it replaces the current display on or around December 8)

The new display will replace the current FLASH-enabled display with HTML5 and Javascript within a web-based and mobile-friendly interactive map. Along with radar products, customers will also have the ability to overlay watches, warnings, and advisories.

The web map will be optimized for small and large screen devices. Customers can bookmark a particular perspective of the map view or select and save a particular radar view.

An online FAQ and brief tutorial are available: https://www.weather.gov/media/jetstream/doppler/Radar2Presentation.pdf .

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Tracking Atmospheric River for California; Record Temperatures Further East

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