As of Sunday evening, the fire near Calistoga had scorched more than 6,800 acres and was 11% contained, fire officials said.

The Pickett Fire in California's Napa County has burned 6,803 acres as of Sunday morning, making it the largest fire in the Bay Area since last year.

As of Sunday morning, the fire had grown to about 6,800 acres, growing significantly from the 5,862-acre figure reported the previous evening.