Burn severity · Gallatin County 2025
Back to the Gallatin County 2025 Burn severity tab
| Acres by severity and land cover | Forest | Range (shrubland) | Grassland | Other | Unclassified | Acres in Gallatin County |
|---|---|---|---|---|---|---|
| Unburned to very low | 116 | 11 | 0 | 2 | 0 | 128 |
| Low | 25 | 42 | 1 | 10 | 0 | 79 |
| Moderate low | 47 | 33 | 1 | 11 | 0 | 93 |
| Moderate high | 75 | 31 | 2 | 8 | 0 | 116 |
| High | 426 | 26 | 2 | 5 | 0 | 459 |
| Assessed acres in Gallatin County | 689 | 143 | 6 | 36 | 0 | 874 |
Severity by fire
| Fire | Reported acres | Acres in Gallatin County | Unburned to very low | Low | Moderate low | Moderate high | High |
|---|---|---|---|---|---|---|---|
| West Fork Fire | 963 | 874 (of 967) | 128 | 79 | 93 | 116 | 459 |
Reconciliation
| Line | Fires | Acres |
|---|---|---|
| Counted fires | 1 | 963 |
| Offered to assessment | 1 | 963 |
| Complex roll-up residue | — | 0 |
| Fires with severity acres | 1 | 963 |
| 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 Gallatin County | 0 | 0 |
| Assessed acres in Gallatin County | 1 | 874 |
| Assessed acres outside Gallatin County | — | 93 |
| Whole perimeter acres | — | 967 |
| Burned in from another county | 0 | 0 |
Generated 2026-09-17 18:14 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 18:14 UTC. LANDFIRE LF2024_EVT for MT. 30 m cells.