An atmospheric river continued to bring heavy rain to Southern California on Thursday, sparking several mudslides.

An ongoing atmospheric river is bringing a winter storm with up ... heavy rain and strong winds. A stock photo of stormy conditions in California. A stock photo of stormy conditions in California.

When a bomb cyclone meets an atmospheric river, the result is like an out-of-control fire hose A powerful storm hitting the West Coast combines these weather phenomena for a wet week in many areas.

Portland got hit with a strong atmospheric river last weekend, bringing several doses of heavy rain on top of some exceptionally strong wind. But while the wind may be unusual, atmospheric rivers ...