Second Flat Fire
Active
Harney County, Oregon · Discovered July 24, 2026
Source: NIFC/IRWIN (interagency) · Last upstream update 14 days ago
Second Flat Fire
The Second Flat Fire fire has burned 105,854 acres in Harney County, Oregon. Crews have fully contained the fire. It has shown no measurable growth in the last 24 hours. Wind at the fire is blowing 10 mph toward the W, with gusts to 12 mph. Air quality near the fire is moderate (AQI 54). 3 personnel are assigned to the incident.
Second Flat Fire size over time
8 official size readingsHolding at 106K acres across these reports.
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.
Containment rose to 100%
14 days ago · October 27, 2026Fire reported 100% contained
14 days ago · October 27, 2026New perimeter mapped at 105,854 acres (national perimeter feed)
69 days ago · September 3, 2026Containment rose to 95%
84 days ago · August 19, 2026Grew 353 acres in 8 days to 105,854 acres
84 days ago · August 19, 2026Fire first listed in official incident feeds at 105,501 acres
91 days ago · August 11, 2026Official incident page published on InciWeb: Second Flat
108 days ago · July 25, 2026
Raw growth & containment readings
| Recorded | Size | Contained |
|---|---|---|
| 10/27/2026, 4:55:53 PM | 105,854 acres | 100% |
| 8/24/2026, 2:20:06 AM | 105,854 acres | 99% |
| 8/22/2026, 2:02:01 AM | 105,854 acres | 96% |
| 8/19/2026, 1:52:08 AM | 105,854 acres | 95% |
| 8/16/2026, 2:01:32 AM | 105,501 acres | 90% |
| 8/16/2026, 1:41:32 AM | 105,501 acres | 88% |
| 8/12/2026, 1:37:22 AM | 105,501 acres | 90% |
| 8/11/2026, 2:04:22 PM | 105,501 acres | 89% |
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.