Pickett Fire, which began on Aug. 21, has spread to more than 6,800 acres through Napa County, just east of Santa Rosa, as of Aug. 25. The fire is 13% contained, and its cause remains under investigation, according to the California Department of Forestry and Fire Protection (Cal Fire).

A wildfire in Northern California has grown to nearly 7,000 acres, prompting evacuations in Napa County, forestry officials announced Sunday.

Firefighters are working to contain a blaze currently tearing through California's beloved wine country. The Pickett Fire first sparked Thursday afternoon and continued to rage Saturday.