Rain has returned to the Bay Area, along with strong winds, as the first storm system enters the region. Follow along for live updates through the day.

A major shift in weather is on the horizon for the Bay Area, with a powerful storm system forecast to bring heavy rain, strong winds and potential thunderstorms, according to the National Weather Service.

Parts of the North Bay were hit hard by heavy rain and strong winds on Wednesday, causing slick roads, accidents, and flooding. The storm also raised concerns for PG&E, as downed trees and branches threaten power lines.

A fast-moving storm system is sweeping into the Bay Area and Central Coast, bringing heavy rain, strong winds and the possibility of thunderstorms, according to the National Weather Service. A wind advisory is in effect from 8 a.