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

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

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

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

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

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

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

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