Kelly Curran takes a look at how much snow could fall in the Sierra on Saturday, Nov. 23. This forecast is from 8 a.m.

An atmospheric river storm dumped five months of rain in four days over Sonoma County, Calif., north of San Francisco. NBC ...

The worst of the intense atmospheric river that slammed the North Bay, causing intense rainfall, flooding and road closures, ...

Forecasters said a final round of rain, snow and high winds were targeting the Pacific Northwest and Northern California ...

Donald Trump has been elected the 47th president of the United States, NBC News projects — overcoming polls, prosecutions and ...

Some San Francisco roadways and neighborhoods experienced minor flooding Friday as the atmospheric river dumped heavy rain on ...

A developing storm system forecast to swing off the Oregon and Washington coastline on Friday will add to the region's ...

A bomb cyclone occurs when a storm's pressure drops quickly, which intensifies the storm and ramps up wind gusts. Atmospheric ...

A third day of an atmospheric river storm has inundated Northern California and the Bay Area, with the storm spreading from ...

A powerful atmospheric river storm that drenched the North Bay for two days in a row and set rainfall records moved south ...

A high-end atmospheric river continued to pound Northern California on Friday on the tail end of a historic bomb cyclone.

The week begins with a Freeze Warning across the Valley on Monday night and goes on until Tuesday morning. Areas below 2,000 ...