A powerful winter storm, brewing this week over Northern California and the Pacific Northwest, is what meteorologists call a ...

A bomb cyclone and corresponding atmospheric river are bringing precipitation to Northern California. See satellite photos ...

A developing storm system forecast to swing off the Oregon and Washington coastline on Friday will add to the region's ...

The week begins with a Freeze Warning across the Valley on Monday night and goes on until Tuesday morning. Areas below 2,000 ...

California's weather for early December is forecast to be drier than usual, with a break from the heavy rain and snowfalls of mid- to late November.

A third winter storm is on its way to California, with forecasts anticipating that it will hit the Golden State on Friday, ...

Northern California is expecting heavy rain from a "bomb cyclone." The term pops up from time to time in weather stories. But ...

In northern California, flood and high wind watches were in effect, with up to 8 inches (20 centimeters) of rain predicted ...

A "bomb cyclone" riding a long atmospheric river toward the West Coast is expected to bring more than a foot of rain to parts ...

The atmospheric river impacting northern CA and southwestern OR could bring up to 5 feet of snow in the mountains and up to ...

The atmospheric river will be weaker by the time it shifts toward Southern California. However, for now, weekend rain looks ...

A bomb cyclone slams NorCal, dumping snow, closing Lassen Volcanic National Park roads, and prompting flood, wind and ...