Birney Road Fire
Active
Rosebud County, Montana · Discovered September 13, 2026
Source: NIFC/IRWIN (interagency) · Last upstream update 30 hours ago · Perimeter mapped 30 hours ago (NIFC WFIGS)
Birney Road Fire
The Birney Road Fire fire has burned 48 acres in Rosebud County, Montana. Officials have not reported a containment figure yet. It has shown no measurable growth in the last 24 hours. Air quality near the fire is good (AQI 36).
Birney Road Fire size over time
3 official size readingsOfficials revised the size from 60 to 48 acres as mapping improved.
Acreage as reported by the official incident feed, recorded by Fire Nearby each time it changes. Hover or tap the chart for each reading.
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Incident timeline
Generated automatically from official feeds the moment they change: size, containment, evacuation zones, aircraft, and incident team updates.
New perimeter mapped at 48 acres (national perimeter feed)
30 hours ago · November 9, 2026Mapped size revised down to 43 acres (from 60)
58 days ago · September 14, 2026Fire first listed in official incident feeds at 60 acres
58 days ago · September 13, 2026
Raw growth & containment readings
| Recorded | Size | Contained |
|---|---|---|
| 9/14/2026, 12:40:55 AM | 48 acres | - |
| 9/14/2026, 12:00:46 AM | 43 acres | - |
| 9/13/2026, 9:55:56 PM | 60 acres | - |
Recorded by Fire Nearby each time upstream data 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.