An atmospheric river and bomb cyclone are what make this storm so powerful — but what do those terms mean? Atmospheric rivers are no strangers to the western U.S., especially during the fall and ...

KOIN 6 Meteorologist Josh Cozart explains the trifecta of events happening over the Pacific Ocean this week and the impacts it will have on the Portland area. KOIN 6 Meteorologist Josh Cozart ...

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

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 ...

Chido was the most intense tropical cyclone on record to make landfall in the French territory of Mayotte, an archipelago in the southwestern Indian Ocean. The atmospheric river is expected to ...

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 ...

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.

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 ...