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

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

Hang onto your umbrellas: An “impressive” atmospheric river is set to deliver multiple ... will be concentrated to higher elevation areas like the East Bay hills and North Bay mountains ...

The atmospheric river will bring beneficial rain with minor impacts. "It doesn't look like it's going to cause any of the flooding or debris flow," KCAL News Meteorologist Amber Lee said.

The heavy mountain snows are set to spread across much of the West Coast and Columbia River ... the atmosphere. That’s why they are comparatively unremarkable in lower elevations — like ...

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 first in what’s expected to be a series of three atmospheric river storms has arrived in California. Forecasters are hopeful the winter storms might finally lift Los Angeles County from the ...