A Pacific storm is undergoing what meteorologists call bombogenesis while also hauling in an atmospheric river of moisture.

Severe weather is set to hit opposite ends of the country this week, with a powerful low pressure system — followed by an ...

"Numerous flash floods, hazardous travel, power outages, and tree damage can be expected as the storm reaches max intensity," ...

Northern California and the Pacific Northwest are bracing for what is expected to be the strongest storm of the season so far ...

Starting Tuesday, the Pacific Northwest could get at least 6 inches of rain, with 20-plus inches possible in the mountains.

A strong atmospheric river storm is headed for Northern California this week, bringing heavy rain, mountain snow, high winds ...

The first atmospheric river storm of the season is forecast to slam into Northern California starting Wednesday, a powerful ...

The Northwest is bracing for a strong storm system to move in this week, fueled by an atmospheric river​ and bomb cyclone. What do those terms mean?

A bomb cyclone fueled by an atmospheric river will swing by the Pacific Northwest this week, bringing heavy rain and snow to ...

Meteorologists say people should prepare for possible urban flooding as rain is expected to last through Friday.

A powerful bomb cyclone is set to blast the West Coast with 70 mph winds and up to two feet of snow, causing havoc for ...