A bomb cyclone slammed the Pacific Northwest earlier this week, causing widespread power outages. Here's what it looked like ...

The first storm was forecast to linger into the weekend and produce an additional 6-12 inches of rainfall, the weather ...

Behold, the majesty and terrifying power of the extratropical cyclone that swept over the Pacific Northwest this week.

The Pacific Northwest was pummeled by a bomb cyclone, a severe winter storm that has brought heavy rain and strong winds to ...

Bomb cyclones form when a storm's atmospheric pressure drops sharply within 24 hours in a process called bombogenesis.

Forecasters said a final round of rain, snow and high winds were targeting the Pacific Northwest and Northern California ...

In northern California, flood and high wind watches were in effect, with up to 8 inches (20 centimeters) of rain predicted ...

Nearly 600,000 customers were without power in the Pacific Northwest on Wednesday as a bomb cyclone unleashed strong winds ...

At least two people have died after a bomb cyclone slammed into the Pacific Northwest, snapping tree limbs and damaging homes ...

Residents and businesses in the Northwest U.S. were left without power after a deadly "bomb cyclone" storm knocked down trees ...

The Pacific Northwest has been bombarded with powerful winter storms this week. Is the bomb cyclone responsible for Iowa's ...

A bomb cyclone slammed the Pacific Northwest and Canada's British Columbia on Tuesday night into Wednesday morning, killing ...