Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky, transporting much of the moisture from the tropics to ...

Despite El Niño and La Niña’s pervasive influence on global climate, atmospheric rivers don’t appear to follow their lead.

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

The North Bay is slated to bear the brunt of the atmospheric river headed for the Bay. Though it will rain all weekend, the National Weather Service says the heavy rains come Monday and Tuesday ...

Three atmospheric rivers delivered big rain and snow totals to Northern California. Here's a look at how much fell.

But the atmospheric river will be limited to the West Coast, as much of Arizona will experience above-normal temperatures and ...

Colorado's northern mountains are forecast to receive light to moderate snow during the first full week of February.

After an unusually dry January, a powerful atmospheric river known as the ‘Pineapple Express’ is set to bring heavy rain, snow, and strong winds to central and northern California over the coming days ...

Atmospheric river conditions could bring multiple feet of snow to the northern Sierra Nevada. Other areas face a risk of flooding as the ground becomes increasingly saturated.

A strong atmospheric river is moving into Northern and Central California and is expected to bring consistent rain throughout the weekend, according to the National Weather Service. For the first ...

Sierra chain controls remain in place on parts of Interstate 80, Highway 50 and Highway 88 on Saturday. The KCRA 3 weather team is issuing Impact Days through Tuesday because of how back-to-back storm ...

The National Weather Service said there is a small chance a weather system coming to Southern California will cause sprinkles ...