A "bomb cyclone" and an "atmospheric river" are poised to deliver intense weather to the West Coast of the U.S. this week, bringing heavy rain, snow and strong winds, according to forecasters.

Heavy rain is hitting the Bay Area and coastal areas this week as an atmospheric river moves through Northern California.

Forecasters warn of dangerous conditions as another powerful atmospheric river takes aim at California. While these storms are dreaded for the damage they can cause, they are also essential to the ...

A stronger atmospheric river is set to hit Northern California on Monday and then hit Los Angeles County on Tuesday, aiding hopes of a more definitive end to a devastating fire weather season for ...

Snow, ice and high winds will impact millions across the East this weekend as the latest in a string of winter storms intensifies into a bomb cyclone ... Tech in Earth and Atmospheric Sciences ...

A flood watch is in effect for most of the Bay Area through 10 p.m. Sunday Coastal mountain regions could see as much as 8" of rain The heaviest rain from the atmospheric river will fall on ...

Wednesday, February 5, is a day to show appreciation for all those who provide Americans with the best weather forecasts -- ...

Storm Éowyn, an extratropical “bomb” cyclone that has formed in the North Atlantic and intensified rapidly, is expected to bring gusty winds, heavy rain and some snow to the region.