NAPA (CBS SF) — Firefighters were at the scene of a fire in Napa Tuesday morning.

The call came in at at 5:52 a.m. reporting a structure fire on Wooden Valley Road.

Within an hour, three structures were fully engulfed and the road was closed to traffic.

Crews were hampered by power lines.

By 8:30 a.m. the fire had completely destroyed a home and a barn.

One resident was in the home, but so far there are no reports of injuries.