The remnants of an "atmospheric river" will move across Arizona Friday into the weekend, but most of the river's flow will ...

Heavy rain from the latest atmospheric river triggered flood warnings in several Bay Area counties and evacuations in Santa ...

While most people were trying to stay out of the rain on Thursday, a group of researchers was out in the thick of it ...

The storm system that cut a path from Kentucky to Maryland and points farther north on Tuesday brought more than 14 inches ...

The western Coachella Valley will likely end up receiving around an inch of rain as an atmospheric river moves through Southern California on Thursday and early Friday, a National Weather Service ...

The weather phenomena are common for California winters, but they could cause dangerous debris flows or mudslides in recently ...

Despite El Niño and La Niña’s pervasive influence on global climate, atmospheric rivers don’t appear to follow their lead. “Atmospheric rivers don’t dance to the tune of ENSO,” said Alexander ...

Officials in California distributed sandbags, prepositioned rescue swimmers and told residents to have their go-bags ready as ...

Citing a lack of evidence that it works, the Wyoming House slashed all funding for the state’s cloud-seeding program on ...

The first of this week’s back-to-back-to-back winter storms is dumping snow, ice and rain over a 1,500 mile stretch of the eastern US Tuesday.

Another atmospheric river is preparing to take aim at the Bay ... parts of Monterey Bay, the Marin and western Sonoma County hills and the Santa Cruz Mountains. A freeze warning is also slated ...

Atmospheric rivers are a plume of moisture that extend across the Pacific to near Hawaii. When they hit land they can cause ...