Areas charred by last month's wildfires in Southern California now face a new threat from a powerful, but fast-moving Pacific ...

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

The highest flash flooding risk in Southern California urban areas is ‘in and near recent burn scar areas’, according to the ...

El Niño and La Niña are climate phenomena that are generally associated with wetter and drier winter conditions in the ...

An atmospheric river slammed into the Golden State overnight and is causing dangerous conditions across the entire region.

Most of the California coast is under a flood alert as torrential rain and mountain snow intensified over California Thursday ...

An atmospheric river storm brought heavy rain and high winds to San Luis Obispo County on Thursday — causing flooding and ...

An atmospheric river could bring mudslides to parts of California ravaged by massive wildfires. CBS News' Carter Evans is ...

Heavy rain from the latest atmospheric river triggered flood warnings in several Bay Area counties and evacuations in Santa ...

Our weather teams says Sierra travel is highly discouraged with whiteout conditions at times on Thursday. Instead, you could ...

There are flooding concerns near San Francisco and mudslides are being reported in Santa Cruz, California. CBS News Los ...

Mudslides are dangerous torrents that are usually referred to by geologists and first responders as debris flows. They have ...