A wildfire has burned at least 1,000 acres near Calistoga on Thursday afternoon and prompted evacuation orders and warnings, according to Cal Fire.

RELATED: Map: Pickett Fire evacuations near Silverado Trail in Napa County

The Pickett Fire was reported shortly before 3 p.m. near Pickett Road and was 0% contained as of an hour later.

Napa County officials said zones NPA-E114 and NPA-E120 are under evacuation orders, while zones NPA-E115, NPA-E121 and NPA-E122 are under evacuation warnings. People can find their zone at https://protect.genasys.com/.

The city of Calistoga said there is no immediate threat or evacuation orders within city limits.

The cause of the fire is under investigation.

Check back for updates.