An atmospheric river event is forecast to bring rainfall, snow, and the potential for flooding to parts of California this week.

A map from AccuWeather shows that the areas anticipating the heaviest snow include Lassen Park, Donner Pass, Bear Valley, ...

The National Weather Service said the atmospheric river would sweep down from the Pacific Northwest into Southern California from ... a long and narrow band of water vapor carrying roughly the ...

Atmospheric rivers vary in size and intensity, but those with the highest water vapor content ... to central and Southern California through Thursday night. A forecast map from the NWS indicated ...

An atmospheric river was pummeling Southern California with ... dangerous seas,” the weather service in San Francisco said, adding that sudden immersion in cold water can also increase "the ...

The strongest storm in a year is set to pound Southern California ... storms are long plumes of water vapor that can pour over from the Pacific Ocean into California. They carry so much water ...

More than a dozen atmospheric rivers dumped rainfall on California in 2023 but replenished only 25 percent of the water lost from aquifers since 2006.

Southern California ... river soaking Southern California with heavy rain on Thursday, the National Weather Service projects. Atmospheric rivers are plumes of water vapor that form over the ...