Ahead of the storm’s arrival, officials in Southern California distributed sandbags, prepositioned rescue swimmers and told ...

Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean. Some get the nickname ...

An atmospheric river storm brought heavy rain and high winds to San Luis Obispo County on Thursday — flooding numerous ...

Heavy precipitation is falling mostly in mountain areas. A flood watch in also in effect for the coast of central California, ...

While the West Coast will feel the soggy effects of an atmospheric river this week, the system won’t bring any moisture into ...

Atmospheric rivers, also described as "rivers in the sky," cause more than 80 percent of all flooding damage across the West ...

Following a brief lull in the stormy pattern, California residents are on track to be doused by another atmospheric river, AccuWeather meteorologists warn. Through early this week, the drier stretch ...

An expert at the Scripps Institution of Oceanography explains the weather phenomenon that can wreak havoc across California.

A firehose of moisture will slowly creep southward through California and the West into this weekend. Debris flows, mud- and rockslides, and flooding are likely in Southern California, including burn ...

Southern California's strongest atmospheric river storm of the winter is arriving Thursday, and it's expected to bring ...