An atmospheric river is targeting the Pacific Northwest this weekend. It will deliver heavy rain and relatively mild air, and probably will be followed by a powerful low-pressure system expected to ...

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

TRI-CITIES, Wash.- Residents in Washington and Oregon should prepare for a mix of fog, rain, and warmer temperatures over the ...

An atmospheric river is expected to arrive this weekend, which will help with the rain deficit in the lowlands but will ...

KOIN 6 Meteorologist Josh Cozart shares Portland's wet and windy weather expected mid-week as an atmospheric river approaches ...

The study, published in the journal Climate Dynamics, found that atmospheric rivers explain the majority of atypical El Nino ...

A wet Presidents' Day morning in Seattle will give way to a drier afternoon, with intermittent showers. A winter storm ...

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: ...

Much of the commonwealth remains under flood watches or warnings Sunday morning after some areas received more than 6 inches ...

The normal rainfall amount for this point in the water year is 11.72 inches, she said. The above-average rainfall totals come in the wake of atmospheric river systems that have dumped rain on ...

Debris flows brought on by the strongest atmospheric river of the season swept a car off a southern California highway and ...

Snow and ice in whiteout conditions contributed to a pileup of as many as 30 cars on a major highway connecting Oregon and Idaho, reportedly injuring several people, as a winter storm descended on the ...