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

A massive plume of moisture from the Pacific called an atmospheric river will hit the West Coast on Tuesday afternoon and ...

Meanwhile, Southern California this week will see dry conditions amid gusty Santa Ana winds that could raise the risk of ...

SEATTLE (AP) — Northern California and the Pacific Northwest are bracing for what is expected to be the strongest storm of ...

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

Starting Tuesday, the Pacific Northwest could get at least 6 inches of rain, with 20-plus inches possible in the mountains.

It's literally the calm before the storm. But it won't be this quiet for the rest of the week - we are due for a series of ...

The federal government estimates that atmospheric rivers have been associated with $1 billion of damage every year, with 80% ...

A powerful storm system with the strength of a hurricane is likely to whip damaging winds through the Northwest, create large ...

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