The mountain range straddling California and Nevada has had mostly warm storms this winter. Finally, a cold one has piled up ...

Whiteout driving conditions on the Donner Summit Pass along Interstate 80 near Truckee, California. An atmospheric river ...

A winter storm warning for the Tahoe area and Donner Pass goes into effect at 10 p.m. Wednesday and expires late Friday.

Heavy precipitation is falling mostly in mountain areas. A flood watch in also in effect for the coast of central California, ...

A big rig fire early Thursday on westbound Interstate 80 near Donner Summit burned 42,000 pounds of malt, leaving debris ...

Nestled in the Sierra Nevada mountains, the UC Berkeley Central Sierra Snow Lab, or CSSL, has been a vital research field ...

A powerful, atmospheric river-driven storm is hitting California today, bringing with it heavy rain, strong winds and feet of Sierra snow. The storm, which prompted a lengthy flood advisory for San ...

Snow could fall at rates near 2 inches per hour, which could render Interstate 80 near Truckee and Donner Pass in California impassible. “Travel will be very difficult to impossible,” the ...

Although skies are expected to clear for much of the weekend, another round of snow showers could arrive by Sunday night, ...

In Southern California, the flooding could be life-threatening in areas burned by wildfires. California is about to get ...

Days after an atmospheric river brought record-setting rainfall to California, the state is in the crosshairs of another rainy storm system.