Downtown San Francisco was drier, but it still had a big day. The area recorded 2.53 inches on Tuesday, its highest daily ...

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

Another storm will impact Northern California starting Thursday morning. That event is forecast to be somewhat less impactful ...

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

This second event comes on the heels of a "Pineapple Express" atmospheric river event over the weekend that has pushed rainfall totals to more than 3 inches across the hills north of the Bay Area ...

This second event comes on the heels of a "Pineapple Express" atmospheric river event over the weekend that has pushed rainfall totals to more than 3 inches across the hills north of the Bay Area ...

Bottom Line? Another shot of colder air today with some isolated snow showers for some ...

After a relatively weak storm expected to arrive in L.A. late Thursday, forecasters say a potentially more powerful storm ...

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

The term “atmospheric river” was coined in 1994 and has since quickly gained popularity. But what does it really mean?

Northern California is catching a brief break Wednesday from a multiday atmospheric river event that brought heavy rain, flooding and high winds to areas around and north of San Francisco, but a third ...