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 ...

SEATTLE (AP) — Northern California and the Pacific Northwest are bracing for what is expected to be a powerful storm, with heavy rain and winds set to pummel the region and potentially cause power ...

The Sacramento Valley's wet/dry weather extremes are in part due to one such atmospheric river that can flow through the ...

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 ...

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

An atmospheric river storm system expected to deliver a blow to Northern California this week has triggered a flood watch and ...