In a June 27 recap and public warning, the Tuolumne County Fire Department and CAL FIRE TCU said the fire was first reported at about 1:15 p.m. in the 20600 block of Tuttletown Road, off Highway 49. Officials described it as a half-acre vegetation fire burning in grass and brush, with multiple structures threatened.

How fast it grew—and what crews did next

Officials said the first on the scene was CAL FIRE TCU Baseline 4. They reported that within about 20 minutes of crews’ arrival, the flames’ forward spread was stopped at an estimated two acres, and that the house fire was knocked down shortly after.

Even after the knockdown, crews stayed on scene extinguishing hot spots and strengthening containment lines for hours while assisting homeowners with retardant removal.

Evacuations happened during this incident—and orders can be specific

Tuolumne County Fire Department officials said evacuations were taking place through the Tuolumne County Sheriff’s Office. For future incidents, agencies emphasize using official evacuation information (not social media or word-of-mouth), because warning/order boundaries can be tied to specific areas and addresses.

As of the June 27 recap, CAL FIRE reported the cause remained under investigation. The recap also did not publicly name a confirmed ignition source.

The ignition-prevention warnings tied to dry grass

The recap’s resident-facing warnings focused on how everyday equipment sparks can ignite wildfire conditions—especially when fuel is dry. CAL FIRE TCU listed examples including:

• A mower blade hitting a rock
• A tow chain dragging on pavement
• A hot vehicle parked in dry grass

Officials also offered practical yard-work guidance, including using a weed eater with a plastic blade and doing yard work before 10 a.m. or in the evening when temperatures drop.

Burn restrictions: check the current CAL FIRE status before any outdoor burning

Wildfire readiness isn’t just about sparks—it also depends on burn rules. CAL FIRE’s current burn status listing shows Tuolumne County burning suspended effective June 15, 2026 at 8:00 a.m. for All SRA.

In the Tuttle Fire recap, officials also said all residential burning has been suspended for all elevations since June 15, 2026, until precipitation returns at the end of the fire season. Because conditions can change, residents are urged to check the CAL FIRE listing for the latest Tuolumne County status before lighting anything outdoors.

Where to find official incident updates—and how to get emergency alerts

When an incident is moving quickly, the county points residents to its Incidents page for fire information and resources during active events, including an address-lookup tool for evacuation warning/order areas.

Tuolumne County also recommends signing up for emergency notifications through its Alert Center, which uses Everbridge alerts managed by the county’s Office of Emergency Services.

Bottom line for Sonora-area residents

The Tuttle Fire recap is a reminder that a vegetation start can threaten homes fast in dry conditions. For the next spark, take the prevention advice seriously around dry grass, follow current burn rules, and rely on Tuolumne County’s official incident tools and Everbridge alerts for evacuation guidance.

Sources

• TCFD/CAL FIRE TCU recap and warnings (myMotherLode)
• Tuolumne County Incidents (address lookup + public info line during active incidents)
• CAL FIRE Burn Permits — Current Burn Status