Napa County brush fire burns 2,700 acres

SAN FRANCISCO (KABC) -- A raging wildfire burning in Napa County in North California has scorched 2,700 acres since erupting on Tuesday afternoon.

While the blaze is not threatening any major vineyards, mandatory evacuations are in place for about 200 homes and another 180 homes are threatened.

Crews made progress overnight on the fire, which is now 30 percent contained. Flames have damaged one home and four outbuildings.

No injuries have been reported. The cause of the fire has not been determined.

The Associated Press contributed to this report.