Update, 3:50 p.m.
Firefighters have contained the fire, Cal Fire said. Crews will be in the area mopping up for the next one to two hours.
Firefighters are on the scene of a 3- to 4-acre fire on Peachy Canyon Road in Paso Robles.
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According to the police scanner, the blaze was first reported about 2:30 p.m. as a brush fire in the area of Peachy Canyon Road and Willow Creek Road, in the vicinity of several wineries.
Cal Fire said in a tweet that they are making “good progress” on the fire.
This story will be updated as more information becomes available.