A historically strong bomb cyclone killed at least two people and caused a mass power outage that could last for days after it slammed the Pacific Northwest and Canada’s British Columbia with destructive winds.

What is a ‘bomb cyclone’? The powerful storm battering the West Coast - At least two people have died and hundreds of thousands have been left without power after the bomb cyclone slammed into Seattle

Over a month’s worth of rain, hurricane-force wind gusts and feet of mountain snow are coming to parts of the Pacific Northwest and Northern California.

To many Louisianans, satellite images of the large, swirling, powerful storm barreling toward northern California, Washington and Oregon looked eerily similar. But they differ from hurricanes in many ways.

A bomb cyclone looks like a rapidly intensifying hurricane, spins like a hurricane, and wreaks havoc on land like hurricanes do. But what exactly is

In Washington, gusty winds from the new storm are expected to increase throughout the day, with more than 180,000 homes and businesses remaining without power for the third day ea

In fact, a bomb cyclone, as well as an atmospheric river, is supposed to hit the San Francisco Bay Area, and so we thought we'd explain what it is. A bomb cyclone is a low pressure system that experiences a fall in pressure of 24 millibars in 24 hours,