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.

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 ...

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 ...

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

Two atmospheric rivers have ended Northern California's dry spell, bringing heavy rains and setting records in San Francisco.

Parts of northern and central California saw more than two inches of rain Tuesday as Southern Californians face rain through ...

The gusty atmospheric river storm could cause flooding and rockslides but also will help reduce the risk of wildfires with ...

While Texas enjoys the sunshine and warmth this week, parts of California endured heavy rain, damaging winds and mountain ...

The first of two "pineapple express" storms has arrived in Southern California after delivering a stronger-than-expected ...