As the Bay Area prepares for another round of storms, a new Stanford study explains just how much damage atmospheric rivers can cause.

Areas charred by last month's wildfires in Southern California now face a new threat from a powerful, but fast-moving Pacific storm. Here's what you need to know about this threat.

A major atmospheric river storm is barreling toward California, raising the specter of damaging landslides and flooding across much of the Southland.

Days after an atmospheric river brought record-setting rainfall to California, the state is in the crosshairs of another rainy storm system.

Here's the latest forecast for an upcoming winter storm that forecasters hope could finally lift Los Angeles County from the throes of a devastating fire season.

Fresno could face below-freezing temperatures this week before an atmospheric river-fueled storm brings warmer temperatures and rain to the region. The National Weather Service in Hanford issued a freeze warning on Monday for much of Northern California, predicting chilly conditions and patches of frost.

There is now a 30% chance of intense rain between Feb. 12 and 15 in Los Angeles, Ventura, Santa Barbara and San Luis Obispo counties, the National Weather Service said.