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

Heavy snowfall on Tuesday night forced the closure of Interstate 80 through the Sierra Nevada on Wednesday morning, according ...

A solo car crash was reported Tuesday morning in Nevada County, south of Rough and Ready, California Highway Patrol logs show ...

The atmospheric river storm hitting Northern California brought heavy rain, flooding and mudslides to the San Francisco Bay Area on Tuesday. In the mountains, the National Weather Service has issued ...