Frontier Fire
5800 Block of Harry Cash Rd – Cross of Frontier Dr, Montague
Siskiyou County, CAAcres22.7Containment-
Active • Updated 7 minutes ago
Created by Watch Duty • May 18, 2026 at 4:04 PM
Evacuation Warning – Level 2 – Set
SIS-5004
•
Reporter
7 minutes ago • May 18 at 5:22 PM
The fire is now 22.7 acres, and there is a line around the fire. The final air tanker has been released per Incident Command.
•
Regional Captain
28 minutes ago • May 18 at 5:01 PM
Location of the fire (pin) has been adjusted to the orbit of Air Attack. 1 air tanker has been released per Air Attack. Helicopter is on scene per radio traffic.
•
Regional Captain
44 minutes ago • May 18 at 4:45 PM
Air Attack is overhead and reports 5-7 acres, burning in the grass, with a slow rate of spread.
•
Regional Captain
About 1 hour ago • May 18 at 4:42 PM
The fire is now 3-5 acres, per Incident Command..
•
Regional Captain
About 1 hour ago • May 18 at 4:33 PM
The Siskiyou County Sheriffs Office has issued an EVACUATION WARNING for Zones SIS 5004 in the area of AUBREY LANE due to FRONTIER FIRE. Anyone in this area should prepare to leave should conditions warrant.
For information regarding any emergency impacting Siskiyou County go to the ReadySiskiyou Website at www.readysiskiyou.gov
The zones can be viewed on the Watch Duty map.
•
Regional Captain
About 1 hour ago • May 18 at 4:18 PM
The fire is 2 acres with a moderate rate of spread, burning in ground level fuels, and junipers. The fire is 1/2 mile south of Frontier Dr. One structure is threatened on Aubrey Ln. – per Incident Command.
•
Regional Captain
About 1 hour ago • May 18 at 4:04 PM
Herd Peak 2 – ALERTCalifornia | UC San Diego
Resources are responding to a reported vegetation fire with smoke visible on attached camera.
