A vehicle hydroplaned on Highway 101 at the base of Cuesta Grade on Tuesday morning, crashing first into the center divider and then into the hill on the right hand side of the highway’s southbound lanes, according to the CHP Traffic Incident Information Page.

A powerful atmospheric river-fueled storm lashing the Pacific Northwest left Northern California under a high risk for excessive rainfall and southern Oregon under moderate risk on Thursday night. The big picture: The heavy rain,

An atmospheric river storm hit California over the weekend, dropping heavy rain on at least one part of San Luis Obispo County. The Nationa Weather Service shared a notice Saturday evening showing 24-hour rainfall totals for the storm.

Multiple car crashes on Highway 101 backed up traffic as the National Weather Service warned of slippery roads and increased roadway incidents Monday morning.