A tight storm system named Winter Storm Jett will force a potent branch of the pineapple express ashore across the West Coast, bringing heavy rain and snow across the region. The atmospheric river ...

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

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

In a dramatic rescue during a major storm fueled by an atmospheric river, a Northern California deputy saved a driver trapped in her vehicle after it plunged into a flooded creek near Port Reyes ...

On the heels of a pair of slow-moving Pineapple Express storms this week, a dry weekend is forecast in Ojai with another, ...

A Pineapple Express forms when the jet stream dips south into the tropical Pacific near Hawaii, scooping up warm, moist air ...

San Francisco broke a daily record for rain that had been in place since 1887 on Tuesday, with a pounding 2.53 inches of rain falling, according to the National Weather Service. The rain was so heavy ...

While winter storms and rain impacts much of the US, in the south it feels like winter is over. Darren explains why ...

America's West Coast is about to be battered by one of the most intense weather events in years, as a ferocious storm ...

After a relatively weak storm expected to arrive in L.A. late Thursday, forecasters say a potentially more powerful storm ...

Two atmospheric rivers dumped heavy rain from the valley to the Sierra resulting in rises on area waterways. Here's how the ...