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

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

Annually, 30% to 50% of the West Coast's precipitation occurs with just a few atmospheric river events. Bomb cyclones are low ...

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

A powerful storm system will bring heavy mountain snowfall, rain, and high winds to the Pacific Northwest and Northern ...

A powerful atmospheric river tied to a bomb cyclone will bring more than a foot of rain, high winds to West Coast.

Forecasters are warning of hurricane-level wind gusts as a "bomb cyclone" forms off the coast of Vancouver Island late ...

The United States is on high alert as a powerful bomb cyclone, combined with a potent atmospheric river, is poised to unleash ...

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

An intense mid-latitude cyclone taking aim at the West Coast of the United States this week, ushering a strong atmospheric ...

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

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