A fast-moving brush fire erupted Sunday afternoon in San Diego’s Penasquitos Creek area, prompting mandatory evacuations as flames swelled to 131 acres with zero containment.
The blaze broke out around 1:30 p.m. East of Interstate 15, with firefighters staging near Sorrento Valley Boulevard and Vista Sorrento Parkway. Crews immediately launched an aerial attack while preparing structure protection as flames burned through a canyon lined with homes of San Diego.


Within an hour, the response scaled up dramatically to include four fire engines, seven brush rigs, two helicopters, fixed-wing Cal Fire aircraft, two bulldozers, and a Type 3 Strike Team. San Diego police provided traffic control and closed streets in the area.
Evacuation orders were issued around 3:30 p.m. For neighborhoods near the flames. Authorities established a temporary evacuation point at Mandell Weiss Eastgate Park, located at 4161 Eastgate Mall.
Officials urged nearby residents to remain prepared to evacuate on short notice. The cause of the fire remained under investigation as of late Sunday afternoon.
In the viral moment that drew national attention, the rapid escalation from initial report to full evacuation underscored the persistent wildfire threat facing Southern California communities. The 131-acre footprint and zero percent containment figure highlighted the challenging terrain and conditions crews confronted even with substantial air and ground resources deployed.
Fire officials have continued to refine evacuation procedures and inter-agency coordination since devastating fires swept the region in 2003 and 2007, with automated alert systems and pre-positioned crews now enabling faster response to fast-moving blazes.
The Red Flag conditions affecting much of San Diego County, driven by Santa Ana winds and low humidity, have kept fire agencies on heightened alert through the weekend.

