Simi Valley Brush Fire Forces Evacuations (Update 1,300 Acres Burned)

By Yosi Yahoudai Founder and Managing Partner

May 18, 2026

Wildfire Lawsuits

SIMI VALLEY, CA — May 18, 2026 A fast-moving brush fire tore through southern Simi Valley on Monday (Sandy Fire), destroying multiple homes, triggering mandatory evacuations for thousands of residents, and sending a thick column of grey smoke over Ventura County neighborhoods as fire crews scrambled to contain the rapidly spreading blaze.

The Sandy Fire ignited at approximately 10:50 a.m. off Sandy Avenue in Simi Valley and was reported at 0% containment as of late morning. Cal Fire confirmed the fire had grown to more than 180 acres, warning that it was “spreading dangerously fast and threatens structures as well as infrastructure.”

The speed of the fire’s spread caught residents off guard. KTLA’s aerial reporter over the scene observed at least two structures, including one home, and several vehicles burning on Trickling Brook Court off Rambling Road. A neighbor who first spotted the blaze told reporters on the ground that within 30 seconds of seeing smoke puff up over the ridge, the fire was fully engulfed — and he called 911.

Simi Valley Evacuation Orders and Warnings

The Ventura County Sheriff’s Office issued mandatory evacuation orders for Simi Valley zones 32, 33, 34, and 35, citing an immediate threat to life and ordering residents to leave immediately. Evacuation warnings — indicating a potential threat to life and property — were extended to Simi Valley Zone 31 and Thousand Oaks zones TOAK-06 and TOAK-07.

A temporary evacuation point was established at Rancho Santa Susana Community Park at 5005 Los Angeles Ave. in Simi Valley, and an animal shelter was opened at the Ventura County Fairgrounds at 10 East Harbor Blvd. Residents with questions about evacuations and sheltering were directed to call the Ventura County Incident Information Line at 805-465-6650.

Schools on Alert

The Simi Valley Unified School District reported the fire was burning near Hillside Middle School, Crestview Elementary School, Mountain View Elementary School, and Hollow Hills Elementary School. Due to air quality conditions, students were sheltering in place inside classrooms with all outdoor activities suspended. District officials said they were “prepared to evacuate at a moment’s notice if emergency officials determine that it is necessary,” and urged parents not to come to campus unless directed by the school.

Simi Valley Brush Fire Firefighting Response

At least 200 firefighters were on the scene, representing Ventura County, Los Angeles County, and Cal Fire, working to keep the fire from spreading into the thicker vegetation of the Simi Hills. The Los Angeles Fire Department contributed three strike teams, hand crews, heavy equipment including dozers, and a helicopter. Water-dropping helicopters were also deployed over the fire. 

LA Mayor Karen Bass said the city was monitoring the Sandy Fire but noted there was no immediate threat to Angelenos. California Gov. Gavin Newsom was briefed on the fire and remained in contact with local first responders. 

What’s Driving the Fire

Strong winds reaching nearly 40 miles per hour, combined with dry vegetation and low humidity, allowed the fire to spread with alarming speed from its point of origin near Sandy Drive. The fire followed a weekend in which two separate blazes broke out in the Antelope Valley, as Southern California crews remained on high alert for critical fire weather conditions across the region. 

Through May 12, Cal Fire had already recorded 1,204 wildland fires statewide that burned 18,340 acres in 2026. Southern California’s fire season, which once peaked in late summer and fall, now stretches across the calendar year — a reality that has made communities like Simi Valley increasingly vulnerable.

What Wildfire Victims Should Know

When a fire moves as fast as the Sandy Fire did Monday, the losses accumulate before firefighters can even establish a perimeter. Homes, vehicles, personal property, and years of irreplaceable belongings can be gone in minutes. What follows is often equally disorienting: insurance disputes, displacement, and the slow, difficult work of rebuilding.

California residents who suffer losses in wildfires may have legal options beyond what their insurance carrier initially offers. Utility negligence, inadequate firebreaks, and failures in public infrastructure have all been found to contribute to wildfire damage in California courts. Wildfire victims are encouraged to document losses thoroughly, preserve any correspondence with insurance companies, and consult with a personal injury attorney experienced in wildfire litigation before accepting any settlement.

The Sandy Fire remains an active, developing incident. Residents in affected zones should continue to monitor Ventura County OES updates and heed all official orders.