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Wildfire perimeter

Flat

Burned 34,242 acres (139 km², 53.5 mi²) in OR during 2023.

IRWIN unkn-114000-261… USFS OR fire history 2023 fires
Acres burned
34,242
139 km²
Year
2023
FIRE_YEAR field
State
OR
POOState region
Reporting agency
USFS
NIFC source
01 Perimeter shape

The fire's footprint

Simplified polygon (≤0.001° tolerance). 9 rings. Centroid 42.448°, -124.081°.

NW: 42.540°N, 124.201°W SE: 42.356°N, 123.961°W

About this perimeter

Sourced from the NIFC InterAgency Fire Perimeter History ArcGIS service. Polygon geometry has been simplified to ≤0.001° tolerance for storage; original full-fidelity perimeters are at fire.nifc.gov. We track all 75,044 documented historical perimeters; this detail view renders the top 1,000 by acreage. The shape above is rendered fully server-side with no JavaScript or external mapping library — it preserves the polygon's shape but not its precise geographic placement on a basemap.