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

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 ...

A powerful bomb cyclone associated with a major atmospheric river is forecast to drench the West Coast, from Washington to ...

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 ...

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

A strong low-pressure system off the Pacific Coast will make landfall Tuesday, bringing with it high-speed gusts and perhaps ...

A likely "bomb cyclone" headed toward California and Oregon will bring high winds and heavy rains to the West Coast Tuesday ...

A powerful storm system, dubbed a "Bomb Cyclone," is poised to slam the US West Coast, bringing with it a deluge of rain and ...

A huge storm is predicted to hit Washington, Oregon, and California this week linked to atmospheric river weather systems.