An atmospheric river event is forecast to rainfall, snow, and the potential for flooding to parts of California this week.

Southern California is about to get its heaviest rainfall of the season, increasing the risk of floods and mudslides across ...

The first of this week’s back-to-back-to-back winter storms is dumping snow, ice and rain over a 1,500 mile stretch of the ...

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

Snow, wind and the heaviest rain event of the season is expected this week in portions of Southern California prompting a ...

In recently burned areas: Between Thursday afternoon and early Friday, heavy rain could lead to debris flows. Mountain snow: ...

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

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

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 ...