"This fire is notable for its rapid containment—reaching 100% containment shortly after discovery—despite burning over 130 acres and incurring a significant estimated cost. The deployment of 52 personnel underscores the resources committed to ensuring public safety and protecting the surrounding area."
The Flat wildfire, located in Navajo County, Arizona, was discovered on June 20, 2026, and is currently contained at 100% with 134 acres burned. The fire, caused by natural factors, is under the jurisdiction of the Bureau of Indian Affairs (BIA). As of the latest update on September 22, 2026, the fire behavior is minimal, smoldering, creeping, and backing, with 52 personnel on the scene and an estimated cost of $4,321,977. The incident has progressed from discovery to full containment without further growth, indicating effective suppression efforts.
Official source description: 9 Miles SW from Heber, AZ
Minimal; Smoldering; Creeping; Backing
Good air quality. Outdoor activity is generally safe near this incident.
Nearest reporting station: Miami. Source: AirNow.gov (EPA).
The current fire behavior is minimal and the fire is fully contained, so no immediate evacuation or shelter-in-place orders are necessary. Residents should remain aware of local fire advisories and follow any updates from the BIA or local authorities.
IRWIN ID: {31E8AB87-2D1E-4805-BA9B-1CF311A98BD1}
Discovered: Jun 20, 2026
Cause: Natural
Managing Agency: BIA
Est. Cost to Date: $4,321,977
Coordinates: 34.2583, -110.6945
Other wildfires that have recently been contained or dropped from official tracking in AZ.
The Flat Fire has burned 134 acres as of September 22, 2026.
Yes, the Flat Fire is fully contained (100%).
The official cause has been listed as: Natural.
The Flat Fire is burning in Navajo, AZ.
Yes, as of the latest official update, the Flat Fire remains active.
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