The storm brought heavy rain and high-elevation snowfall to Northern California over the weekend, and a similar one is ...

The definition: An atmospheric river (AR) is a long plume of moisture that stretches from the tropics or subtropics into ...

An “impressive” atmospheric river is set to deliver numerous rounds of moderate to heavy rainfall across the Bay Area this ...

While the wet weather may bring an end to a devastating run of wildfires in the state, it could also cause flooding and other hazards.

An atmospheric river brought heavy rain and mountain snow to parts of California and the Pacific Northwest on Friday, January 31.Satellite imagery released by the Cooperative Institute for Research in ...

While getting soaked working outside during Tuesday's latest atmospheric river-driven storm, I wondered how big of an impact ...

Snow in Ferndale, WA early Monday morning, part of multi-day Atmospheric River (Video Credit: @47Nekatt47/X). A third ...

Skiers may delight in the snow forecast, but the latest in a series of atmospheric rivers threatens to bring flooding and ...

An atmospheric river is essentially a narrow band of Pacific moisture, water vapor, that is funneled into a long narrow flow.