Evacuations because of the Overland fire include:
Lefthand Canyon to US 36
Heil Canyon Ranch Area
Sheriff's deputies have swept the impacted areas making announcements over public address systems and invoked reverse 911.
Temporary shelter for those impacted by the fire has been setup at the Boulder County Fairgrounds on the west side of Longmont.
The fire started two days after a fire engine from Left Hand Canyon Fire Department was sent to battle the California infernos.