Atmospheric rivers like the ones hitting the state this week sometimes wobble, and these slight movements can be challenging to predict.

Expect another morning of fog. After the fog, mostly cloudy skies, but eventually clearing skies in the afternoon. Highs rise ...

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

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

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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.

Santa Ana winds can occur when the pressure gradient caused by a high-pressure region over the Rockies, in combination with friction, forces air from the mountainous West down the San Gabriel ...

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

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

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

Japan on Sunday launched a navigation satellite on its new flagship H3 rocket as the country seeks to have a more precise location positioning system of its own. The H3 rocket ...

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