After last week, the Sierra Nevada Mountains are off to a great start to the water year. As of Sunday morning, the Sierra Snow Lab is more than tripling the water amounts in the snow they've received!

Sacramento and Stockton received record rainfall on Friday. Showers continue through the weekend with more rain and snow ...

Much of the runoff will make its way down to the Russian River from its massive 1,500-square-mile drainage area. KTVU's Tom Vacar reports from Guerneville. San Francisco police said they have arrested ...

The storm, driven by the season’s first major atmospheric river, inundated the region, killing at least three people and ...

An atmospheric river continued to drench the Bay Area on Friday, triggering flash flood warnings due to the intense rainfall.

The Sierra Nevada was projected to see whiteout and blizzard conditions as the atmospheric river turns into snow as it ...

A bomb cyclone and atmospheric river storm resulted in the deaths of two people and knocked out power for hundreds of ...

Forecasters said a final round of rain, snow and high winds were targeting the Pacific Northwest and Northern California ...

"The average atmospheric river carries an amount of water vapor roughly equivalent to the average flow of water at the mouth of the Mississippi," NOAA states.

Another round of rain and snow is expected in Northern California a day after the first atmospheric river of the water year ...

Here are projections for the Napa River’s rise. A graph released by the California Nevada River Forecast Center, operated by the National Oceanic and Atmospheric Administration, shows when the river ...

Pockets of Northern California may see up to 10 inches of rain through Friday morning as officials warn of "dangerous ...