A University of Hawaii at Mānoa study on the freezing of water droplets suspended in air sheds light on a key process in ...

At atmospheric river continues to slam portions of California Tuesday, with multiple inches of rain expected until Wednesday.

California's two largest reservoirs, Lake Shasta and Lake Oroville, saw water level increases over the weekend after an ...

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

The term “atmospheric river” was coined in 1994 and has since quickly gained popularity. But what does it really mean?

Heavy rain is hitting the Bay Area and coastal areas this week as an atmospheric river moves through Northern California.

If this late-week atmospheric river pattern shifts south, Sacramento's rain totals will increase. The same rule applies to snow chances around Lake Tahoe. If the northward trend continues, many of ...

It could rain for many hours each day in the middle of next week as the edge of one of these storms takes a swing into ...

More rain is on the way after Redding got 8 inches of rain in three days due to an atmospheric river. Here's a weather update ...