In this image made from video provided by National Weather Service Portland a powerful storm also called a 'bomb cyclone' ...

Bomb cyclones are low pressure systems that undergo what meteorologists call “bombogenesis.” Bombogenesis occurs when a ...

Tens of thousands of homes in Washington state lost power Tuesday and downed wires or trees locked some highways as Northern ...

A powerful bomb cyclone is taking aim at the west coast. Heavy rain and strong winds are expected with at least a foot snow ...

A powerful bomb cyclone is taking aim at the west coast. Heavy rain and strong winds are expected with at least a foot snow ...

SEATTLE (AP) — Northern California and the Pacific Northwest are bracing for what is expected to be a powerful storm, with ...

Hurricane-force winds of more than 120 km/h are hitting parts of the British Columbia coast and more than 150,000 BC Hydro ...

Bomb cyclone to hit Northern California, bringing feet of snow, avalanche threats, and destructive winds to Mt. Shasta.

A bomb cyclone/atmospheric river storm system will potentially deliver more than a foot of rain for some NorCal locations. We ...

WSDOT is warning ferry travelers to prepare for possible service disruptions as a powerful bomb cyclone storm makes its way ...

What is expected to be one of the strongest storms in the northwest U.S. in decades has arrived. Heavy rain and winds are ...

A powerful, highly erratic storm tore through the Pacific Northwest on Tuesday, taking out power for over 100,000 in the ...