The words "bomb" and "cyclone" are bad enough on their own. What does it mean when they're used to describe a storm?

Bomb cyclone threatens to blast East Coast after atmospheric river brings dangerous weather - The storm could cause ...

Forecasters say one of the key factors driving the weather is an atmospheric river, which is a long band of water vapor that ...

An atmospheric river and developing bomb cyclone are bringing heavy rain and fierce winds to the East Coast, creating both ...

A storm that swept up the East Coast is causing misery for New England ski resort operators. Powerful winds were also causing ...

Maine reported nearly 57,000 power outages, while Massachusetts saw nearly 8,000 customers left without electricity.

An unusually potent storm will bring significant precipitation to the East Coast throughout Wednesday and into the night.

The U.S. East Coast began a whiplash-inducing stretch of weather Wednesday with a deluge of rain, rapid snowmelt and powerful gusts, creating dangerous conditions, due in part to an atmospheric river ...

A rare East Coast atmospheric river led to flash flooding in some areas while snow accumulated in others on Dec. 11.

Millions along the East Coast saw the impacts of a rapidly strengthening storm system on Wednesday, with winds gusts reported ...

A wide-reaching storm boosted by an atmospheric river is drenching the entire East Coast Wednesday and its heaviest rain and ...