Burn severity · Big Horn County 2025
Back to the Big Horn County 2025 Burn severity tab
| Acres by severity and land cover | Forest | Range (shrubland) | Grassland | Other | Unclassified | Acres in Big Horn County |
|---|---|---|---|---|---|---|
| Unburned to very low | 14 | 40 | 214 | 1 | 0 | 268 |
| Low | 117 | 498 | 2,322 | 2 | 0 | 2,939 |
| Moderate low | 225 | 292 | 1,282 | 0 | 0 | 1,800 |
| Moderate high | 277 | 76 | 169 | 0 | 0 | 521 |
| High | 475 | 21 | 29 | 0 | 0 | 525 |
| Assessed acres in Big Horn County | 1,107 | 926 | 4,017 | 3 | 0 | 6,053 |
Severity by fire
| Fire | Reported acres | Acres in Big Horn County | Unburned to very low | Low | Moderate low | Moderate high | High |
|---|---|---|---|---|---|---|---|
| Mission Butte Fire | 6,149 | 4,609 | 176 | 2,603 | 1,490 | 233 | 108 |
| Tullock Fire | 1,469 | 1,427 (of 1,437) | 85 | 332 | 305 | 289 | 417 |
| Little Spear Fire | 10 | 17 | 7 | 4 | 5 | 0 | 0 |
| Four Mile Fire burned in from Rosebud County | 2 | 1 (of 8) | 1 | 0 | 0 | 0 | 0 |
Reconciliation
| Line | Fires | Acres |
|---|---|---|
| Counted fires | 3 | 7,628 |
| Offered to assessment | 3 | 7,628 |
| Complex roll-up residue | — | 0 |
| Fires with severity acres | 3 | 7,628 |
| 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 | 3 | 6,053 |
| Assessed acres outside Big Horn County | — | 10 |
| Whole perimeter acres | — | 6,063 |
| Burned in from another county | 1 | 1 |
Generated 2026-09-17 20:10 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 2026-09-17 20:10 UTC. LANDFIRE LF2024_EVT for MT. 30 m cells.