Besides a storm brewing over the Great Lakes, a "bomb cyclone" is also forming off the Northwest, promising widespread snow.

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 earlier this week, causing widespread power outages. Here's what it looked like ...

As Washington recovers from the bomb cyclone that hit the state earlier this week, another storm is expected to bring rain, ...

A third winter storm is on its way to California, with forecasts anticipating that it will hit the Golden State on Friday, ...

A second bomb cyclone is forming over the Pacific Ocean on Thursday that will re-launch a strong atmospheric river into the ...

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

The bomb cyclone spinning in the northwest will miss Colorado, but the storm will bring near-record heat to Denver on ...

The National Weather Service says the possibly "record-breaking" system is moving away from Washington's coast on Wednesday.

Myriad weather warnings were issued for the three states by National Weather Service (NWS) meteorologists, including a blizzard warning, winter storm warning and hurricane-force wind warning.

Nearly 475,000 lost power across Western Washington, and major state highways were blocked by down trees Wednesday.

Satellite footage from the National Weather Service shows a dramatic, churning cyclone approaching California. The image is a ...