By John Yoon A winter storm in Northern California spawned a tornado on Friday, setting off a warning for people to seek shelter urgently. The tornado was confirmed around 5:30 p.m. local time ...

Thursday is expected to be the last dry day in Northern California ahead of several days of wet weather field by an atmospheric river.

A light, 4.7-magnitude earthquake struck in Northern California on Wednesday, according to the United States Geological Survey. The temblor happened at 6:34 p.m. Pacific time about 2 miles ...