Burn severity · Grand County 2026
Back to the Grand County 2026 Burn severity tab
| Acres by severity and land cover | Forest | Range (shrubland) | Grassland | Other | Unclassified | Acres in Grand County |
|---|---|---|---|---|---|---|
| Unburned to very low | 284 | 133 | 7 | 55 | 0 | 479 |
| Low | 331 | 164 | 17 | 41 | 0 | 553 |
| Moderate low | 445 | 330 | 52 | 30 | 0 | 858 |
| Moderate high | 728 | 665 | 91 | 19 | 0 | 1,504 |
| High | 915 | 496 | 51 | 7 | 0 | 1,469 |
| Assessed acres in Grand County | 2,704 | 1,788 | 218 | 153 | 0 | 4,862 |
Severity by fire
| Fire | Reported acres | Acres in Grand County | Unburned to very low | Low | Moderate low | Moderate high | High |
|---|---|---|---|---|---|---|---|
| Slough Canyon Fire | 4,774 | 4,744 | 389 | 526 | 857 | 1,503 | 1,469 |
| Agate Fire | 115 | 116 | 90 | 27 | 0 | 0 | 0 |
| Went Ridge Fire | 0 | 2 | 1 | 1 | 0 | 0 | 0 |
| Post Canyon Fire | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Snyder Fire burned in from Mesa County | 30,202 | 3,628 (of 30,203) | 698 | 1,608 | 989 | 274 | 59 |
Reconciliation
| Line | Fires | Acres |
|---|---|---|
| Counted fires | 4 | 4,889 |
| Offered to assessment | 4 | 4,889 |
| Complex roll-up residue | — | 0 |
| Fires with severity acres | 4 | 4,889 |
| 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 Grand County | 0 | 0 |
| Assessed acres in Grand County | 4 | 4,862 |
| Assessed acres outside Grand County | — | 0 |
| Whole perimeter acres | — | 4,862 |
| Burned in from another county | 1 | 3,628 |
Generated 2026-10-16 22:18 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 2026-10-16 22:18 UTC. LANDFIRE LF2024_EVT for UT. 30 m cells.