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

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

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

A powerful Pacific storm fueled by an atmospheric river is set to bring heavy rain, strong winds and mountain snow to California on Thursday.

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

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

Rain is about to return to drought-stricken Southern California as an atmospheric river douses the state, bringing a new danger to the areas ravaged by January's deadly infernos. The massive burn ...

Rain will begin Tuesday night and last through Friday morning all adding up to inches of rain for our Central Coast ...

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 ...