Pineapple Express, California

Weather systems that affect the West Coast of the United States often have their origins in the northern Pacific Ocean. This is because the jet stream usually flows in a general west-to-east fashion.
Back-to-back atmospheric river storms are set to hit Los Angeles County this week — giving the region much-needed moisture ...
At atmospheric river continues to slam portions of California Tuesday, with multiple inches of rain expected until Wednesday ...
SAN FRANCISCO – A series of three atmospheric river storms are soaking Northern California this weekend and into the week ahead in the form of valley rain and mountain snow, with the potential ...
Pineapple Express has drenched Northern California in the last few days—but what exactly is it? How common is it? Also, go ...