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 ...

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 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.

Conventional knowledge in California about whether significant rainfall is in store for any given year has largely been tied up in the climate patterns of El Niño and La Niña. But a new study ...

Rescuers trekked 8 miles in “dangerous” conditions amid a storm to reach a hypothermic hiker, California deputies said. The hiker sent an SOS using a GPS device at about 12 p.m. Thursday, Feb. 13, ...

Yet another wave of winter weather will hit Evansville Tuesday, bringing snow and brutal cold. Here's what to know.

Atmospheric rivers are a plume of moisture that extend across the Pacific to near Hawaii. When they hit land, they can cause heavy rains and snow. Here’s a look at the phenomenon: ...

ABC 10News forecaster Moses Small dives into the latest on San Diego's water year, and why the most recent storm hasn't yet ...

Much of the commonwealth remains under flood watches or warnings Sunday morning after some areas received more than 6 inches of rain within a 48-hour period.

There's a place on Earth where lightning flashes almost every night—until, one day, it stopped. What causes the Catatumbo ...