A Pacific storm is undergoing what meteorologists call bombogenesis while also hauling in an atmospheric river of moisture.

The West Coast is preparing for a long-duration heavy rain event from a bomb cyclone set to form Tuesday.Threat level: The ...

A low-pressure system headed for Northern California and Oregon is likely to bring extreme rain and strong winds.

A powerful bomb cyclone fueled by a Category 5 atmospheric river is expected to explode across the West Coast of the U.S.

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

A bomb cyclone refers to a storm system that undergoes bombogenesis, a rapid intensification process where the atmospheric ...

The United States is on high alert as a powerful bomb cyclone, combined with a potent atmospheric river, is poised to unleash ...

An intense mid-latitude cyclone is expected to take aim at the West Coast of the United States Monday night into Tuesday, ...

A powerful storm system is developing near the US West Coast. It could bring heavy rain, snow, and strong winds. The storm ...

A powerful bomb cyclone is set to blast the West Coast with 70 mph winds and up to two feet of snow, causing havoc for ...

The heaviest rain seems to be targeting Northern California, where there will be widespread rain totals of at least five to ...

The National Weather Service in Boise expects a powerful west coast storm coming in off the Pacific Ocean to push wind and ...