ConFire & CalFire are battling two vegetation fires in between Lucas Dr. & Stanley Dollar Dr. in Walnut Creek, near the community of Rossmoor.
No injuries have been reported, and ConFire says the blaze started due to fallen power lines.
UPDATE, 9:23pm: All the incoming firefighters have been told to cancel.
The firefighters on scene have a handle on the fires, and they should be extinguished shortly.
UPDATE, 9:29pm: The fires have burned about 1/2 an acre.