Impact from a moisture-laden storm is expected to persist in the San Francisco Bay Area through Friday, with more rain likely ...

Several feet of snow are expected to fall across the Sierra in the coming days as an atmospheric river moves across Northern California.

An atmospheric river is a weather feature that can be beneficial and crucial, but can also be a damaging event - particularly for those near the West Coast of the United States. The definition ...

Parts of northern California could see up to a foot of rain, but Phoenix will remain dry and warmer than usual.

Ice nucleating particles as a kind of aerosols have a significant impact on the Arctic climate by promoting the formation of ...

What’s the connection between climate change and an increase in so-called atmospheric rivers?

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 ...

One atmospheric river is already affecting the West right now, and at least two more are forecast to impact next week. The systems, each corridors of deep tropical moisture transported to ...