Feed checks and source-record updates do not necessarily mean fire conditions changed. Figures below reflect the last recorded incident report.
The last recorded incident change is more than 14 days old or undated. Historical fire behavior and summaries below are not confirmation of current conditions.
Automated summary generated: Sep 22, 2026 18:25 UTC. It may lag behind the report and is not an official alert.
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
Historical observations from incident reports, not a live forecast. Acreage and containment can decrease when agencies correct their estimates.
1
134 acres
134 acres
Latest available source report: Sep 22, 2026 18:20 UTC. This is the report date, not confirmation of current fire conditions.
There are not enough distinct dated measurements to establish a documented progression for this incident.
| Report date (UTC) | Acres | Containment | Source |
|---|---|---|---|
| Sep 22, 2026 18:20 | 134 | 100.0% | NIFC |
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Verify evacuation orders, closures and access with the responsible fire agency, county emergency management or sheriff. A containment percentage, feed status or AQI reading does not establish that an area is safe to enter.
NIFC fire information and official resources βIRWIN 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 no longer present in our filtered incident feed 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.
The Flat Fire is no longer in our filtered incident feed. This alone does not confirm extinguishment.
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