Northern California weather will continue to be dominated by a long-duration atmospheric river for at least two more days. San Francisco’s wettest period is yet to come, and the Sierra Nevada is ...

A winter storm could bring between 1 and 3 feet of snow in areas of Tahoe and the Sierra Nevada with an elevation of at least 5,500 feet early this week, the National Weather Service advised Sunday.

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 section of the upper mantle and crust under the Sierra Nevada mountains is peeling away, in a process that may mimic how ...

An atmospheric river originating from near Hawaii known as a 'Pineapple Express,' will send copious amounts of moisture into a large portion of the Northwest and California into the new week, ...

In the heart of California, the Sequoia and Kings Canyon National Parks are home to some of the tallest trees on the planet.

The statewide Sierra Nevada snowpack, which provides nearly one-third of California’s water supply, began the year in good ...

According to the University of California, Berkeley, the Mount Lyell shrew was the only California mammal known to science ...

A group of young researchers captured and photographed the animal on a three-day expedition to the Eastern Sierra Nevada ...

The California Department of Water Resources conducted the second snow survey of the season in the Northern Sierra Nevada mountains on Friday. The manual survey at ...

A dry January has blunted early-season gains in California’s snowpack, state water officials said on Friday. The second ...