A pineapple express is a type of strong atmospheric river that carries moisture towards the western U.S. causing the risk of ...

Back-to-back atmospheric river storms are set to hit Los Angeles County this week — giving the region much-needed moisture ...

The wet weather fueled by an atmospheric river comes after a dry January helped ignite fires that devastated California. Here ...

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

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

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

You may have heard meteorologists using the phrases "atmospheric river" and "Pineapple Express" when talking about wet weather in California, but what do they really mean?

Dangerous flooding and landslides are possible over the next few days as moist air from Hawaii approaches the US west coast.

Instead of major fires the Golden State will be delt with major rainfall with precipitation amounts that could reach over ...

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.

At atmospheric river continues to slam portions of California Tuesday, with multiple inches of rain expected until Wednesday.

SAN FRANCISCO – A series of atmospheric river events promise to deliver heavy precipitation across ... Forecasters say because the air mass originates near Hawaii, which is commonly referred to as a ...