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

A stronger atmospheric river is set to hit Northern California on Monday and then hit L.A. County on Tuesday, aiding hopes of ...

The second peak of an ongoing atmospheric river storm arrived in Northern California Monday afternoon, prompting flood ...

A group of scientists from Southern California recently came to the Bay Area to send up a series of weather balloons to help ...

The West Coast is in the middle of a long-lasting and potent atmospheric river event, which will bring days of heavy rain and ...

Here's the latest forecast for an upcoming winter storm that forecasters hope could finally lift Los Angeles County from the ...

Heavy rain and snow will hit Northern California throughout most of this week as an atmospheric river moves through.

A long-duration atmospheric river is set to bring moderate to heavy rain in northern and central parts of California, but ...

A much wetter stretch is ahead from California to Washington as multiple systems crash into the Pacific Coast. Here’s how ...

It could rain for many hours each day in the middle of next week as the edge of one of these storms takes a swing into ...

Forecasters believe there's little risk that the rains expected next week will trigger debris flows and mudslides in Southern ...

As an atmospheric river brings snow to the Sierra and rain to the Valley and Foothills, travel across Northern California may be impacted.