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

An atmospheric river is expected to bring torrential rain to California this week, threatening parts of the state with flash ...

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

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

Another atmospheric river is preparing to take aim at the Bay Area and Central California, bringing “impactful rain,” flash ...

SAN FRANCISCO – A series of "atmospheric river" storms aimed at Northern California ... with another storm coming on Thursday and yet another one next week. At least two people have died.

The remnants of an "atmospheric river" will move across Arizona Friday into the weekend, but most of the river's flow will ...

like a river in the sky. These systems gather moisture from the tropics near the equator and move it toward the poles. When ...

Hydrologist Erin Walter with the National Weather Service in Grand Junction said the storm carries significantly more ...

What to know about the weather for those headed to the Palm Springs area for Valentine's Day, Presidents Day weekend.