A major storm dropped record rain in California, causing small landslides and flooding some streets. Aerial footage from ...

A bomb cyclone, or a severe winter storm, has hit the Pacific Northwest, bringing heavy rain and winds to northern California ...

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

One of the strongest storms on the West Coast in decades knocked out power for thousands of people and unleashed strong winds ...

A "bomb cyclone" riding a long atmospheric river toward the West Coast is expected to bring more than a foot of rain to parts ...

One person is reported killed as the largest atmospheric river system of the year sweeps across California, Oregon, and ...

A second powerful wind storm, called a "bomb cyclone," will hit the U.S. Pacific Northwest by Thursday evening, even as ...

A major atmospheric river has made landfall along the northern California coast and will rage on for days. From Washington to ...

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

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 regions on Friday.

A second powerful wind storm, called a “bomb cyclone,” will hit the Pacific Northwest by this evening, even as hundreds of thousands of people remain without power from the torrential rain and snow ...