Weather balloons and “hurricane hunter” planes aid the science of understanding California’s atmospheric rivers.

An atmospheric river is moving through the Lake Tahoe and Reno in the following days, but what does that mean?

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

LOOK AT SOME OF THESE TOTALS ... WE HAVE THAT Back-to-back storm systems carrying moisture from an atmospheric river brought waves of rain and snow to Northern California. The first system ...

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 ...

Another atmospheric river is expected to bring heavy rain to ... "While this rain will be beneficial to areas like the Central Valley and L.A. Basin, it could be too much of a good thing in ...

The Bay Area saw significant storm impacts Tuesday as an atmospheric river brought heavy rain, urban and river flooding, and ...

After a very dry January for the Central Coast, rain is finally on the way. The rain this weekend, and perhaps into most of ...

this storm looks much more focused to the north of L.A. County,” Schoenfeld said. This will be the first atmospheric river storm of the winter for Los Angeles County. Ventura, Santa Barbara and ...

HERE IS A LOOK AT NATIONAL TEMPERATURES HERE IS A ... depending on where the atmospheric river sets up and stalls. There is a Flood Watch for Santa Cruz and Santa Clara Counties Friday midday ...