Little Mountain Fire
Active
Box Elder County, Utah · Discovered August 20, 2026
Source: NIFC/IRWIN (interagency) · Last upstream update 11 hours ago
Little Mountain Fire
The Little Mountain Fire fire has burned 506 acres in Box Elder County, Utah. Crews have reached 45% containment. Air quality near the fire is good (AQI 29). 23 personnel are assigned to the incident.
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Growth & containment history
| Recorded | Size | Contained |
|---|---|---|
| 8/21/2026, 1:33:53 AM | 506 acres | 45% |
| 8/21/2026, 1:28:53 AM | 506 acres | - |
| 8/21/2026, 1:28:53 AM | 506 acres | 45% |
| 8/21/2026, 12:43:53 AM | 506 acres | - |
| 8/20/2026, 11:42:26 PM | 500 acres | - |
| 8/20/2026, 10:42:22 PM | 0.1 acres | - |
History recorded by Fire Nearby each time upstream size or containment changes.
About this data
Fire Nearby aggregates official incident data and shows exactly when each value was last updated. For evacuation decisions, always follow instructions from local emergency officials and check county emergency management channels.