Airports from Northern California to Seattle braced for what the National Weather Service described as a "rapidly ...

As an atmospheric river is expected to bring heavy rain and mountain snow to California, many are turning to Google to search ...

As an atmospheric river is expected to bring heavy rain and mountain snow to California, many are turning to Google to search ...

Bomb cyclone is a term used by weather enthusiasts to describe a process that meteorologists usually call bombogenesis. It's ...

The atmospheric river will be weaker by the time it shifts toward Southern California. However, for now, weekend rain looks ...

SAN FRANCISCO, Nov. 19 (Xinhua) -- Weather authorities of the U.S. state of California have issued a series of advisories and warnings as a powerful bomb cyclone intensifies off the U.S. Pacific coast ...

A powerful winter storm brewing near the Pacific Northwest known as a bomb cyclone is dragging an atmospheric river.

Atmospheric rivers are long bands of water vapor that move through the sky. They can be 250 miles wide and 1,000 miles in length. They are the largest rivers of fresh water on the planet. And they're ...

SEATTLE (AP) — Northern California and the Pacific Northwest are bracing for what is expected to be a powerful storm, with ...