Burn severity · Big Horn County 2026

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Acres by severity and land cover Forest Range (shrubland) Grassland Other Unclassified Acres in Big Horn County
Unburned to very low 16 135 607 13 0 771
Low 22 311 1,039 4 0 1,377
Moderate low 26 771 2,159 7 0 2,964
Moderate high 37 1,198 3,529 3 0 4,766
High 69 1,833 4,305 2 0 6,209
Assessed acres in Big Horn County 170 4,248 11,639 30 0 16,086
Severity by fire
Fire Reported acres Acres in Big Horn County Unburned to very low Low Moderate low Moderate high High
Davis Coulee Fire 15,470 15,505 752 1,298 2,787 4,539 6,129
Hwy 91 Inc 964 Fire 361 360 0 13 107 181 59
Coal Seam Fire 30 119 16 47 36 19 1
Mine Fire 10 51 2 17 20 8 4
Fly Creek 2 Fire 20 28 0 0 8 12 7
North Sarpy Fire 20 23 0 1 6 6 10
East Fork Creek Fire burned in from Yellowstone County 248 62 (of 250) 0 3 13 30 16
Harris Fire burned in from Rosebud County 924 10 (of 926) 0 1 6 3 0
Reconciliation
Line Fires Acres
Counted fires 6 15,911
Offered to assessment 6 15,911
Complex roll-up residue — 0
Fires with severity acres 6 15,911
Awaiting a perimeter 0 0
Awaiting assessment 0 0
Awaiting clear imagery 0 0
Assessment errors 0 0
Smaller than one cell 0 0
Every cell outside Big Horn County 0 0
Assessed acres in Big Horn County 6 16,086
Assessed acres outside Big Horn County — 0
Whole perimeter acres — 16,086
Burned in from another county 2 72

Generated 2026-10-17 21:00 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 2026-10-17 21:00 UTC. LANDFIRE LF2024_EVT for MT. 30 m cells.