Atmospheric rivers are a plume of moisture that extend across the Pacific to near Hawaii. When they hit land they can cause heavy rains and snow. Here’s a look at the phenomenon: What is an ...

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 ...

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 ...

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

The first wave of storm energy from the 'Pineapple Express' event begins to drop snow in Colorado on Wednesday.

Forecasters say 'Pineapple Express' storm will probably be beneficial for Los Angeles and Ventura counties, helping to reduce ...

adding that this latest storm system is an atmospheric river variety known as a “pineapple express” that is characterized by moisture buildup originating in the tropics. With its in-house ...

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

What is a Pineapple Express? It's a type of atmospheric ... in the lower latitudes moves toward the poles ahead of powerful storm fronts. These "rivers in the sky" have been responsible for ...