"The fire’s rapid establishment and modest growth within a short period highlight the potential for natural ignition sources to quickly expand in the region, underscoring the need for vigilant monitoring and preparedness."
The Cassia Gulch wildfire, located in Elmore County, Idaho, was first discovered on August 25, 2026, at 17:29:21. By the initial NIFC report at 23:20:03 the same day, the fire had burned approximately 71 acres, with no containment reported. A subsequent update on September 1, 2026, at 19:00:06 indicated a slight reduction to 70.71 acres, still with no containment status provided. The incident is classified as a natural fire and is under the jurisdiction of unspecified agencies. Current fire behavior and containment details are not available, so the situation remains largely unquantified beyond the reported acreage changes.
Moderate air quality. Unusually sensitive individuals should consider reducing prolonged outdoor exertion.
Nearest reporting station: Twin Falls. Source: AirNow.gov (EPA).
General wildfire safety guidance applies: stay informed through local authorities, avoid outdoor activities in fire-prone areas, and be prepared to evacuate if conditions worsen.
IRWIN ID: {304C694B-1067-4D0D-8FF8-A4AD25024295}
Discovered: Aug 25, 2026
Cause: Natural
Coordinates: 42.8204, -115.0577
Other wildfires that have recently been contained or dropped from official tracking in ID.
The Cassia Gulch Fire has burned 71 acres as of September 1, 2026.
The Cassia Gulch Fire has not yet reached any official containment.
The official cause has been listed as: Natural.
The Cassia Gulch Fire is burning in Elmore, ID.
No, the Cassia Gulch Fire is no longer listed as active by NIFC.
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