Cal Fire's Sonoma-Lake-Napa Unit and other agencies have now deployed more than 1,000 emergency personnel to the scene.

Firefighters in Napa County, California have been working around the clock for days to contain a wildfire that continues to grow. The Pickett Fire, as it is known, grew to 6,531 acres by Sunday morning.

The Pickett Fire in California's Napa County grew Friday afternoon near Calistoga, reaching more than 3,000 acres, the largest fire in the Bay Area since last year.