See what's behind Pineapple Express

Back-to-back atmospheric river storms are set to hit Los Angeles County this week — giving the region much-needed moisture ...
After an unusually dry January, a weather system called an atmospheric river - or Pineapple Express - is now headed towards ...
The Pineapple Express, already evident on weather maps this weekend, will bring a variety of hazards to the West over the next few days, such as major flooding, avalanches, strong winds and travel ...
Pineapple Express has drenched Northern California in the last few days—but what exactly is it? How common is it? Also, go 'Beyond the nugget' to learn about the polar vortex and the Santa Ana winds.
A pattern change for the West has taken shape. This weekend, moisture moved in from Hawaii courtesy of an atmospheric river ...