Burn severity · Lemhi County 2025
Back to the Lemhi County 2025 Burn severity tab
| Acres by severity and land cover | Forest | Range (shrubland) | Grassland | Other | Unclassified | Acres in Lemhi County |
|---|---|---|---|---|---|---|
| Unburned to very low | 74 | 486 | 6 | 0 | 0 | 566 |
| Low | 21 | 848 | 6 | 2 | 0 | 877 |
| Moderate low | 10 | 208 | 0 | 0 | 0 | 219 |
| Moderate high | 1 | 12 | 1 | 0 | 0 | 15 |
| High | 2 | 6 | 0 | 0 | 0 | 8 |
| Assessed acres in Lemhi County | 109 | 1,560 | 14 | 2 | 0 | 1,685 |
Severity by fire
| Fire | Reported acres | Acres in Lemhi County | Unburned to very low | Low | Moderate low | Moderate high | High |
|---|---|---|---|---|---|---|---|
| Mill Fire | 1,820 | 1,685 (of 1,739) | 566 | 877 | 219 | 15 | 8 |
Reconciliation
| Line | Fires | Acres |
|---|---|---|
| Counted fires | 1 | 1,820 |
| Offered to assessment | 1 | 1,820 |
| Complex roll-up residue | — | 0 |
| Fires with severity acres | 1 | 1,820 |
| 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 Lemhi County | 0 | 0 |
| Assessed acres in Lemhi County | 1 | 1,685 |
| Assessed acres outside Lemhi County | — | 54 |
| Whole perimeter acres | — | 1,739 |
| Burned in from another county | 0 | 0 |
Generated 2026-09-17 20:40 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 20:40 UTC. LANDFIRE LF2024_EVT for ID. 30 m cells.