Under the Sierra Nevada in California, scientists have observed a rare phenomenon that sheds light on the dynamics of the ...

Colder temperatures and a deluge of precipitation from the atmospheric river this week may join forces to bring the biggest ...

Snowpack in the Sierra Nevada, which supplies about one-third of California’s water needs, was far lower than average for the ...

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

A winter storm warning was issued by the NWS Sacramento CA on Sunday at 1:05 p.m. valid from Monday 1 p.m. until Wednesday 10 ...

A stronger atmospheric river is set to hit Northern California on Monday and then hit L.A. County on Tuesday, aiding hopes of ...

Rain fell across northern California on Saturday and could continue for days with an atmospheric river hanging over the ...

The second of three atmospheric rivers is battering the West, bringing prolific mountain snows and soaking rains in the lower elevations and driving the risk of flooding and avalanches. Yet another in ...

The U.S. Army Corps of Engineers has released water from two reservoirs in the foothills of the southern Sierra Nevada to ...

Places like California, Oregon, Washington, Idaho, Utah and Nevada are (somewhat) used to this sort of phenomenon. You can ...

Parts of Northern California are under a flood watch through Tuesday as an atmospheric river brings heavy rains to a region ...

California’s snowpack has fallen well below average following an extremely dry January, according to the Department of Water ...