Snow made a rare appearance in the Bay Area early Wednesday morning, with Mount Hamilton getting a fresh coat of snow.  Video ...
An expert at the Scripps Institution of Oceanography explains the weather phenomenon that can wreak havoc across California.
The National Weather Service said 2-4 inches of rain are expected in lower elevations, 4-8 inches in the higher ones.
As the Bay Area prepares for another round of storms, a new Stanford study explains just how much damage atmospheric rivers ...
The latest NWS forecast says an atmospheric river remains on track to deliver as much as 2 inches of rain in Fresno on ...
An atmospheric river is expected to bring torrential rain to California this week, threatening parts of the state with flash ...
Some areas of Southern California began to see light snow falling Wednesday morning as the first pulse of a significant winter storm slowly moved into the region.
Weather balloons and “hurricane hunter” planes aid the science of understanding California’s atmospheric rivers.