Burn severity · Okanogan County 2026

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Acres by severity and land cover Forest Range (shrubland) Grassland Other Unclassified Acres in Okanogan County
Unburned to very low 30,016 1,841 2,661 2,641 0 37,159
Low 4,125 3,043 2,684 1,146 0 10,998
Moderate low 4,944 6,830 5,234 1,183 0 18,191
Moderate high 8,860 15,110 10,143 1,314 0 35,428
High 57,600 16,451 16,366 2,226 0 92,644
Assessed acres in Okanogan County 105,546 43,275 37,089 8,510 0 194,419
Severity by fire
Fire Reported acres Acres in Okanogan County Unburned to very low Low Moderate low Moderate high High
Sinlahekin Fire 166,007 166,009 34,321 9,262 16,044 31,446 74,936
Ptarmigan Fire 25,566 24,701 (of 26,050) 2,771 1,549 1,525 2,773 16,083
B And O Fire 2,762 2,760 38 140 519 958 1,105
Kartar Fire 11,746 282 0 7 18 70 186
Reevas Basin Fire 233 233 10 7 18 38 160
Huds Fire 5 183 17 26 46 56 37
Danzell Fire 80 91 2 3 7 25 54
North Star Fire 190 81 0 1 8 46 26
Hamilton Fire 82 80 0 0 7 16 56
Kaiser Canyon Fire burned in from Ferry County 138,293 121,777 (of 138,276) 18,775 22,177 28,843 23,241 28,742
Fires awaiting assessment
(1)
Fire Reported acres Whole perimeter acres Reason
Squirrel Spring Fire 0 — Smaller than one cell
Reconciliation
Line Fires Acres
Counted fires 10 206,671
Offered to assessment 10 206,671
Complex roll-up residue — 0
Fires with severity acres 9 206,671
Awaiting a perimeter 0 0
Awaiting assessment 0 0
Awaiting clear imagery 0 0
Assessment errors 0 0
Smaller than one cell 1 0
Every cell outside Okanogan County 0 0
Assessed acres in Okanogan County 9 194,419
Assessed acres outside Okanogan County — 1,349
Whole perimeter acres — 195,768
Burned in from another county 1 121,777

Generated 2026-10-10 18:04 UTC. Severity appears for wildfires in the lower 48 states and the District of Columbia that have a mapped perimeter. Each fire is assessed again every few days while its post-fire imagery can still improve.

Sentinel-2 dNBR assessed through 2026-10-10 18:04 UTC. LANDFIRE LF2024_EVT for WA. 30 m cells.