See what's behind Pineapple Express

Pineapple Express has drenched Northern California in the last few days—but what exactly is it? How common is it? Also, go ...
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 morning.
The term “atmospheric river” was coined in 1994 and has since quickly gained popularity. But what does it really mean?