The Pickett Fire near Calistoga in Napa County expanded to 3,993 acres Friday night as firefighting efforts continued with night-flying helicopters and containment held at 7%, Cal Fire said.

Sonoma, Napa and Solano counties will likely be impacted by smoke from the Pickett Fire, the Air District said Thursday.

Several crews spanning across multiple agencies continued working overnight at the site of a vegetation fire near Calistoga that jumped to 2,133 acres by Friday morning, according to Cal Fire. There is zero containment on the Napa County blaze that officials have dubbed the Pickett Fire.

Napa County residents in evacuation zone POP- E002C, west of Pope Valley Road, were ordered to evacuate on Saturday morning as the Picket Fire continued to threaten lives and property.

In Napa County, the Pickett Fire has scorched over 1,000 acres in Calistoga, threatening several wineries and prompting evacuations

Firefighters are responding to a vegetation fire burning in the 2300 block of Pickett Road in Calistoga Thursday afternoon. CAL FIRE says the fire is approximately 60 acres and 0% contained. Evacuations have been ordered for the following zones: E120- North of Silverado Trail South of Pickett Rd,