Sandy Fire Scorches 1,698 Acres in Simi Valley, Forces Evacuations
Sandy Fire Scorches 1,698 Acres in Simi Valley, Forces Evacuations for Thousands as of May 20, 2026

SIMI VALLEY, Calif. — The Sandy Fire burned 1,698 acres with 5 percent containment as of late Tuesday, May 19, 2026, prompting evacuation orders for thousands of residents in Ventura County and warnings extending into Los Angeles County.

The fire started around 10:50 a.m. Monday, May 18, near Sandy Avenue in Simi Valley. It spread rapidly amid gusty winds, destroying one home on Trickling Brook Court and two vehicles at the residence.

Ventura County Fire Department and Cal Fire crews prioritized structure protection with ground and air operations. As of Tuesday evening, 869 firefighters from multiple agencies worked the blaze, including reinforcements deployed after a spot fire ignited.

Evacuation orders remained in effect Tuesday for multiple zones in Simi Valley, including Simi Valley 32a, 33a, 34 and 35, along with areas such as Bell Canyon, MEIC-01 and BURR-01. Officials estimated more than 17,000 residents under mandatory orders at one point, with earlier figures reaching nearly 44,000 when warnings were included.

Some evacuation warnings were lifted overnight Monday into Tuesday as cooler temperatures and lighter winds slowed the fire's advance. Four northern and western areas saw warnings dropped after 9 p.m. Monday.

Ventura County Sheriff's Office of Emergency Services and Cal Fire maintained active alerts. Residents in ordered zones were required to leave immediately. A temporary evacuation point operated at Rancho Santa Susana Community Park.

Simi Valley Unified School District announced all campuses would remain closed Wednesday, May 20. Animal shelters opened at the Ventura County Fairgrounds for large animals.

Fire behavior moderated overnight with cooler conditions, but unpredictable winds challenged crews. A spot fire prompted additional resources Tuesday. Firefighters used combined assaults to defend homes and cut containment lines.

The blaze crossed into steep terrain with thick brush. Air tankers and helicopters conducted water and retardant drops while bulldozers built lines. No additional structure losses were reported in Tuesday updates beyond the initial home.

Evacuation warnings extended into parts of Thousand Oaks and Los Angeles County communities, including Agoura Hills, Calabasas, Hidden Hills, Chatsworth and West Hills. Officials monitored the fire's potential spread toward the county line.

Cal Fire listed the incident at 1,698 acres and 5 percent contained in its Tuesday evening update. The fire remained active with crews focusing on holding lines before winds potentially increased again.

Unified command involved Ventura County Fire Department, Cal Fire, Los Angeles Fire Department support and other agencies. Total personnel reached over 750-869 depending on daily shifts.

Air quality impacts affected the region due to smoke. Residents were advised to follow health guidelines during the event. No injuries to firefighters or civilians were reported in official updates.

The fire occurred during elevated fire danger from Santa Ana winds in Southern California. It marked one of the first significant blazes of the 2026 season in the area.

Ventura County Emergency Information and Cal Fire websites provided maps and real-time alerts. Residents checked vcemergency.com and fire.ca.gov for zone-specific status.

By Tuesday afternoon, fire growth had stalled compared to Monday's rapid expansion from under 200 acres to over 1,300 acres in the first day. Crews reinforced lines during the slower period.

Officials anticipated continued work through the week. Winds were forecast to pick up again, requiring vigilance. Structure protection remained the priority in threatened neighborhoods.

Evacuation orders covered southern stretches of Simi Valley south of Royal Avenue, east of Madera Road and related zones. Warnings applied to adjacent areas where threat was not yet immediate.

The Sandy Fire's location off Sandy Avenue placed it in a wildland-urban interface zone. Homes in the area feature defensible space considerations common in California fire-prone regions.

No cause for the fire was released in early reports. Investigations typically follow containment. Cal Fire and Ventura County officials coordinated on origin determination.

Public updates came through joint news conferences and social media from fire agencies. Tuesday evening briefings confirmed containment at 5 percent with no major overnight growth reported.

Shelters and support services activated for displaced residents. Animal evacuation resources addressed livestock and pets in the affected zones.

The incident highlighted ongoing wildfire risks in Ventura and Los Angeles counties. Past fires in the region, including major events in previous years, informed response strategies.

As of Wednesday morning, May 20, crews continued battling the blaze with focus on increasing containment before any wind shifts. Evacuation orders and warnings stayed in place for impacted zones.

Cal Fire's incident page provided the latest acreage and containment figures. Ventura County maintained the primary evacuation dashboard. Residents were directed to official sources for updates rather than unofficial channels.

Firefighting costs and resource commitments mounted with the multi-agency effort. Mutual aid from across Southern California supported local departments.

The Sandy Fire destroyed one confirmed structure and threatened dozens more in its initial rapid spread. Containment efforts protected additional homes through direct defense and backburning operations.

Updates continued into Wednesday as the fire entered its third day. Officials expected gradual progress under favorable overnight conditions, with daytime winds posing the main challenge.