Overview
- The Pipeline Fire started on Range 501 at Marine Corps Base Camp Pendleton on Monday and sent a large smoke plume across northern San Diego.
- Cal Fire reported the blaze had burned an estimated 1,065 acres with 0% containment as of Tuesday afternoon.
- Officials issued precautionary evacuation warnings for parts of the base that temporarily displaced personnel and some people have been allowed to return.
- The San Diego County Air Pollution Control District warned that heavy smoke has created unhealthy conditions and advised people, especially those with heart or lung problems, to limit outdoor activity.
- The cause remains under investigation while Camp Pendleton firefighters and mutual‑aid agencies continue operations and urge residents to follow official updates.