Heavy precipitation is falling mostly in mountain areas. A flood watch in also in effect for the coast of central California, ...

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

The second in a series of atmospheric river storms is set to arrive in Northern California on Monday, prompting a flood ...

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

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 ...

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

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

You may have heard meteorologists using the phrases "atmospheric river" and "Pineapple Express" when talking about wet weather in California, but what do they really mean?

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

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

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 ...