Northern California and the Pacific Northwest are bracing for what is expected to be a powerful storm from Tuesday to Friday.

A massive plume of moisture from the Pacific called an atmospheric river will hit the West Coast on Tuesday afternoon and ...

A powerful winter storm brewing near the Pacific Northwest known as a bomb cyclone is dragging an atmospheric river.

Over a month’s worth of rain, hurricane-force wind gusts and feet of mountain snow are coming to parts of the Pacific ...

The heaviest rain seems to be targeting Northern California, where there will be widespread rain totals of at least five to ...

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

A bomb cyclone occurs when cold and warm air collide over the ocean, dropping the pressure at a rapid rate and creating ...

feet of mountain snow and heavy rain to parts of Central California and the Bay Area that could trigger flooding, mudslides ...

A weather satellite has captured a stunning timelapse of the "bomb cyclone" that is set to bring hurricane-like ... The storm is set to lash northern California, Oregon and Washington with powerful ...

The West Coast is preparing for a long-duration heavy rain event from a bomb cyclone set to form Tuesday. Threat level: The ...

Imagine a storm so intense it's likened to a bomb. The West Coast is on the brink of facing a weather event that promises to ...