It seems like merely a fact of life on the West Coast that summers are dry. But compared to most of the rest of the country ...

Many atmospheric river events are weak. But the powerful ones can transport extraordinary amounts of moisture. Studies have ...

The weather phenomena are common for California winters, but they could cause dangerous debris flows or mudslides in recently ...

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 ...

Periods of rain for mainly the SoCal coast as we see a series of systems arriving from our pineapple express pattern aiming ...

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 ...

This story was updated to correct spelling in headline. An atmospheric phenomenon called a Pineapple Express is expected to ...

Call it an atmospheric river, a Pineapple Express or just weather, but some parts of California and the U.S. Northwest are being slammed by up to foot of rain before the storm runs out of moisture ...

A strong atmospheric river (AR) will carry a warm, wet storm toward Northern California starting Friday. This particular storm is a 'Pineapple Express' type of AR given its deep subtropical ...

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