As of 3:23 p.m., the fire had burned at least 10 acres, according to SDFD. No structures were threatened. According to a post on X/Twitter shortly before 4 p.m. by MCAS Miramar, the brush fire had grown to about 12 acres. The fire was located on the airfield located south of the runways on base, it said.

Firefighters are working to douse a brush fire that broke out Monday afternoon at Marine Corps Air Station Miramar, San Diego Fire-Rescue officials said. The fire has spread to about 10 acres by mid-afternoon,