Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky, ...

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.

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

WHAT IS A PINEAPPLE EXPRESS? The National Weather Service’s Weather Prediction Center has highlighted ... And we're going to ...

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 ...

What is a Pineapple Express? It's a type of atmospheric river that forms a long, narrow tract in the Earth’s atmosphere. This jet stream gathers moisture from the tropics near the equator and ...

An expert at the Scripps Institution of Oceanography explains the weather phenomenon that can wreak havoc across California.

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?

The Pineapple Express is a type of atmospheric river— a narrow, fast-moving "river in the sky" that transports significant ...

A one-two punch of atmospheric river storms are soaking the West Coast -- especially northern California -- with torrential rains and gusty wind.