An expert at the Scripps Institution of Oceanography explains the weather phenomenon that can wreak havoc across California.
Most of the California coast is under a flood alert as torrential rain and mountain snow intensified over California Thursday ...
Another atmospheric river is expected to bring heavy rain to most parts of California this week, raising concerns over flooding on the heels of an earlier system that broke daily rainfall ...
For the second time this year, Southern Californians are evacuating their homes as heavy rain threatens new destruction in ...