"The Flint fire’s rapid expansion to nearly 7,000 acres in just over a week, combined with the high personnel and cost commitments, highlights the significant resource demands and potential risk to surrounding communities in Owyhee County."
The Flint wildfire, located 45 miles southwest of Nampa in Owyhee County, Idaho, was first discovered on August 24, 2026. It began as a natural fire and grew rapidly, expanding from 100 acres at discovery to 6,936 acres by September 1, 2026. Containment remained at 0% until August 29, when it reached 17% and climbed steadily to 90% by September 10, finally achieving 100% containment on September 12. Throughout the incident, 27 personnel were initially deployed, increasing to 98 by September 1, and fluctuating thereafter as the fire was brought under control. Estimated costs rose from $250,000 in early reports to $1,627,577 by the time containment was complete. The fire’s behavior shifted from active, flanking and backing to running and wind‑driven runs, then to minimal, creeping, and smoldering as containment progressed.
Official source description: 45 Miles SW from NAMPA, ID
Minimal; Creeping; Smoldering; Flanking
Good air quality. Outdoor activity is generally safe near this incident.
Nearest reporting station: Boise. Source: AirNow.gov (EPA).
With the fire now fully contained and behavior minimal, general wildfire safety guidance applies. Residents should remain aware of local advisories and avoid any outdoor activities that could spark new fires.
IRWIN ID: {3B668972-5722-43F9-864B-E2BC4E85ADB9}
Discovered: Aug 24, 2026
Cause: Natural
Est. Cost to Date: $1,629,577
Coordinates: 42.8822, -116.822
Other wildfires that have recently been contained or dropped from official tracking in ID.
The FLINT Fire has burned 6,936 acres as of September 14, 2026.
Yes, the FLINT Fire is fully contained (100%).
The official cause has been listed as: Natural.
The FLINT Fire is burning in Owyhee, ID.
Yes, as of the latest official update, the FLINT Fire remains active.
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