See what's behind Pineapple Express

"The Pineapple Express is an atmospheric river which has its origin in the tropical Pacific," said AccuWeather Senior Meteorologist Alex Sosnowski. Since the pineapple express starts ...
Two atmospheric rivers dumped heavy rain from the valley to the Sierra resulting in rises on area waterways. Here's how the ...
The term “atmospheric river” was coined in 1994 and has since quickly gained popularity. But what does it really mean?
Pineapple Express has drenched Northern California in the last few days—but what exactly is it? How common is it? Also, go ...
Two atmospheric rivers have ended Northern California's dry spell, bringing heavy rains and setting records in San Francisco.