The "once-in-a-decade" storm that devastated the Pacific Northwest last week caused widespread outages, damage, and at least ...

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

An unusual cluster of typhoons in the West Pacific and a series of powerful hurricanes in the Atlantic are raising questions ...

A formidable bomb cyclone is churning off the Western U.S.

The term "bomb cyclone" does pop up from time to time in weather stories. Here's what it means: What is a bomb cyclone, exactly? Bomb cyclone is a term given to a rapidly strengthening storm that ...

NASA Worldview's dramatic satellite images show the storm in a well-defined swirling system along the Pacific coast. There is a thick mass of dense cloud cover surrounding the cyclone's center, which ...

The Northwest is bracing for a strong storm system fueled by an atmospheric river​ and bomb cyclone. What do those terms mean?

An atmospheric river and bomb cyclone are what make this storm so ... narrow regions of moisture that travel outside of the tropical regions. They are responsible for producing heavy rain and ...

a bomb cyclone, or bombogenesis, is a storm that undergoes rapid strengthening over a 24-hour period. A "vast majority" of these storms occur over the ocean, and they can be tropical or non ...

A satellite image of the "bomb cyclone" which has hit the northwest U.S. lays bare the scale of the deadly storm. The storm, which hit on Tuesday, has killed at least one person in Washington ...