Firefighters on Saturday afternoon, April 25 were battling a wind-driven vegetation fire that scorched four acres in Brea, authorities said.

The blaze, dubbed the Carbon Fire, was reported around 1:45 p.m. on the north side of Carbon Canyon Road, according to Watch Duty, a nonprofit app that tracks wildfires. The fire quickly spread to 4 acres, and at one point was approaching the neighborhood of Olinda Village.

No structures were threatened, the Brea Police Department said later, but evacuation warnings were issued for Olinda Village and Hollydale Mobile Home Park around 3 p.m.

Carbon Canyon Road was closed down between Brea Hill and Ruby, the Brea Police Department announced.

An additional five engines, two tankers and a helicopter were requested by incident command to combat the blaze, Watch Duty reported.

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