Severe flooding, dangerous debris flows and deadly mudslides loom over parts of Northern California as an atmospheric river ...

Severe weather is set to hit opposite ends of the country this week, with a powerful low pressure system — followed by an ...

A Pacific storm is undergoing what meteorologists call bombogenesis while also hauling in an atmospheric river of moisture.

"Numerous flash floods, hazardous travel, power outages, and tree damage can be expected as the storm reaches max intensity," ...

Northern California and the Pacific Northwest are bracing for what is expected to be the strongest storm of the season so far, with heavy rain and winds set to pummel the region and potentially cause ...

The Northwest is bracing for a strong storm system to move in this week, fueled by an atmospheric river​ and bomb cyclone. What do those terms mean?

Starting tomorrow, an atmospheric river is expected to set-up and bring moisture to western Montana through the 23rd ...

A matter of hours after one atmospheric river-fueled storm slammed into the Pacific Northwest, another is set to bring more widespread rain and snowfall, according to forecasters. The first storm ...

This week, the Northwest U.S. will experience significant rainfall and mountain snow as back-to-back storm systems fed by an atmospheric river sweep in from the Pacific Ocean. These atmospheric ...

PORTLAND, Ore. (KOIN) — A strong storm system fueled by a moderate atmospheric river is on a direct path to bring soaking rain to Oregon and Southwest Washington this week. KOIN 6 Meteorologist ...

The storms pushing off the Pacific are the result of an atmospheric river, a corridor of air heavy with moisture that forms when warmer air from the tropics moves toward the poles. As the first of ...