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 ...

The season's first atmospheric river is poised to hammer the Bay Area with high winds and heavy rain, and forecasters predict ...

A bomb cyclone is a low pressure system that experiences a fall in pressure of 24 millibars in 24 hours, according to the ...

The National Weather Service says an atmospheric river is expected to hit parts of the ... which can be deceptively deep and ...

An atmospheric river is a flowing column of condensed water vapor responsible for producing significant levels of rain and ...

An atmospheric river begins to make landfall in Northern California early Wednesday with a Level 2 on the ABC7 Exclusive ...

Through the weekend, the North Bay could see an additional 2 to 4 inches of rain, with up to 2 inches expected for San ...

A flood watch will begin early Wednesday morning for much of the North Bay, according to the National Weather Service. The ...

Over a month’s worth of rain, hurricane-force wind gusts and feet of mountain snow are coming to parts of the Pacific ...

The first atmospheric river storm of the season is forecast to slam into Northern California starting Wednesday, a powerful ...