A pineapple express is a type of strong atmospheric river that carries moisture toward the western U.S., bringing the risk of ...

The atmospheric river's effects are expected to last at least through Tuesday, one meteorologist told Newsweek.

Pineapple Express has drenched Northern California in the last few days—but what exactly is it? How common is it? Also, go ...

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.

Call it an atmospheric river, a Pineapple Express or just weather, but some parts of California and the U.S. Northwest are being slammed by up to foot of rain before the storm runs out of moisture ...

The wet weather fueled by an atmospheric river represents an about-face after a dry January helped ignite fires that ...