A tumultuous weather pattern will continue to focus across the Northwest U.S. into early week, AccuWeather experts warn. As one atmospheric river funneling moisture into Washington, Oregon to Idaho ...

Heavy rain from a powerful atmospheric river storm is increasing the flood threat in the Northwest as we begin to wrap up the ...

"A Pacific storm and atmospheric river will impact the Pacific Northwest states and northern Rockies this weekend," the NWS said.

With January being unusually dry and February mostly cold, the National Weather Service noted it’s been a while since the ...

An atmospheric river of moisture is expected to enter portions of western Montana on Saturday night and linger for several ...

At Sacramento County’s Mather Airport, an hour’s drive south from-Yuba City, specially outfitted U.S. Air Force “Hurricane Hunter” aircraft stand by, preparing to launch into powerful storms across ...

The storm will usher in warm temperatures, which will contribute to the flooding risk from heavy rain as snow melts.

Forecasters are getting an in-depth look at the next storm that's about to wallop the West Coast this weekend, thanks to the efforts of the Hurricane Hunters.

The latest atmospheric river storm was not quite as heavy as predicted, but did bring plenty of rain and wind. The waves were not giant, but big enough to pull the crab pots in for a few days and ...

Drought conditions in California improved after a series of atmospheric river-fueled rain storms swept through the state.

Oregon's snowpack jumped to 144% of normal by Thursday, the best in the western US. However, a warm atmospheric river will hit the state this weekend.

National Weather Service forecasts suggest that through the weekend, about 1 to 3 inches of rain will fall around the coast, ...