Weather balloons and “hurricane hunter” planes aid the science of understanding California’s atmospheric rivers.

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

Today on AirTalk, the 'strongest storm of the season' is on its way toward LA this week, what do you need to know to prepare?

The biggest storm of the winter, packing a firehose of rain across much of California, will trigger flooding, mudslides and road closures that may put lives and property at risk during the latter part ...

Much of San Diego County has been put under a flood watch by the National Weather Service as an atmospheric river is set to ...

Another atmospheric river storm is barreling toward the Bay Area this week, bringing “excessive rainfall” that could lead to ...

An atmospheric river barreling for California could drop between 1 and 2 inches of rain on Fresno and surrounding communities ...

About 2 to 3 inches are expected to fall across most of the North Bay, but the coastal mountains in Sonma County could get up to 4 inches.

The strongest storm in a year is set to pound Southern California this week, with forecasters warning of potential widespread ...

Bay Area residents will go from soaking up some winter sun to being soaked by one of the winter season’s most powerful storms ...

Parts of San Luis Obispo County could see flooding as an intense rainstorm hammers the Central Coast, according to the National Weather Service. Another atmospheric river system is set to hit Thursday ...

Portions of Southern California are bracing for rainfall and potential flooding in the wake of deadly wildfires.