Caltrans held traffic on Interstate 80 over Donner on Interstate 80 due to spinouts and heavy snow in the Sierra Nevada, ...

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

Due to ongoing staff cuts by the federal government, the Sierra Avalanche Center may have no choice but to cut back on the number of forecasts it issues.

Avalanche conditions will also be closely monitored with periods of high concern during the storm due to intense snowfall ...

A semi-truck carrying malt and traveling westbound on Interstate 80 in the Sierra burst into flames on Thursday morning, CHP ...

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

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

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 ...