Land cover · Umatilla County 2026

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Acres by cover type Acres in Umatilla County % of burned % of Umatilla County
Forest 2,336 14.7% 31.1%
Range (shrubland) 1,734 10.9% 16.5%
Grassland 6,979 44.0% 31.3%
Other 4,818 30.4% 21.1%
Burned in from another county 71,715 — —
Measured acres in Umatilla County 15,867 — —
Measured fires
Fire Reported acres Acres in Umatilla County Forest Range (shrubland) Grassland Other Unclassified
Lower Dry Creek Mutual Aid Fire 5,000 8,097 103 278 2,985 4,731 0
North Cayuse Fire 4,887 4,887 993 897 2,929 68 0
Old Emigrant Fire 1,495 1,428 135 375 905 12 0
Horse Ridge Fire 860 860 661 107 91 1 0
Ninemile Fire 17 407 337 48 22 0 0
Bradley Flats Fire 227 137 98 17 21 0 0
Baldy Fire 60 39 6 8 26 0 0
82 Mutual Aid Fire 10 10 0 5 0 5 0
Pack Rat Fire 3 2 2 0 0 0 0
Hagen Fire burned in from Union County 61,380 59,164 (of 61,376) 50,898 5,680 2,576 10 0
Paradise Fire burned in from Columbia County 9,656 4,753 (of 9,658) 4,301 258 172 22 0
Twin Sisters Fire burned in from Walla Walla County 8,262 4,298 (of 8,114) 1 90 4,109 98 0
Hatch Grade Hb 1498 Request Fire burned in from Walla Walla County 9,023 3,499 (of 9,520) 4 1,065 2,016 414 0
Fires awaiting measurement
(1)
Fire Reported acres Whole perimeter acres Reason
Goad Fire 1 — Awaiting a perimeter
Reconciliation
Line Fires Acres
Counted fires 10 12,560
Offered to measurement 10 12,560
Complex roll-up residue — 0
Fires with cells 9 12,559
Awaiting a perimeter 1 1
Awaiting measurement 0 0
Measurement errors 0 0
Smaller than one cell 0 0
Every cell outside Umatilla County 0 0
Measured acres in Umatilla County 9 15,867
Measured acres outside Umatilla County — 0
Whole perimeter acres — 15,867
Reported minus measured — -3,308
Burned in from another county 4 71,715

LANDFIRE LF2024_EVT with USFS RDS-2020-0044 for OR. Land cover tabulated through 2026-10-10. 30 m cells.