Northern California is bracing for another winter storm this week, which is set to bring heavy rain and snow and impact holiday travelers. Here's the timing and totals we're expecting.

While much of the day Wednesday will be dry, major changes are heading to Northern California, bringing rain, wind and heavy snow that will lead to whiteout conditions in the Sierra.

A preliminary 4.0 magnitude earthquake struck off the coast of Northern California early Tuesday morning, according to the United States Geological Survey.

PETROLIA, Calif. – A magnitude 4.1 earthquake shook some Northern California communities early Tuesday morning. According to the U.S. Geological Survey (USGS), a magnitude 4.1 earthquake was reported about 13 miles west of Petrolia in the Pacific Ocean just after midnight Tuesday at a depth of about 12 miles.