A "bomb cyclone" riding a long atmospheric river toward the West Coast is expected to bring more than a foot of rain to parts ...

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

An incoming storm system called a “bomb cyclone" will intensify rapidly in the Pacific Ocean late Monday into Tuesday. It'll ...

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

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

A so-called bomb cyclone arrived in the Pacific Northwest Tuesday, bringing with it rain, wind, and mountain snow.

The use of terms including "atmospheric rivers" and "bomb cyclones" to describe weather phenomena has moved out of scientific ...

Also known as bombogenesis, this weather pattern is a low-pressure system that strengthens rapidly. It causes high winds and ...

The National Weather Service and Washington weather expert Cliff Mass say Washington will see winds up to 65 mph this week.

KGW Chief Meteorologist Matt Zaffino explains how to stop worrying and love the bomb cyclone — or at least find out why it ...

The West Coast is set to witness a bomb cyclone as it is developing to welcome strong weather conditions to the region.