Burn severity · Umatilla County 2025
Back to the Umatilla County 2025 Burn severity tab
| Acres by severity and land cover | Forest | Range (shrubland) | Grassland | Other | Unclassified | Acres in Umatilla County |
|---|---|---|---|---|---|---|
| Unburned to very low | 48 | 1,709 | 6,636 | 1,020 | 0 | 9,414 |
| Low | 9 | 119 | 1,344 | 113 | 0 | 1,585 |
| Moderate low | 1 | 27 | 1,257 | 27 | 0 | 1,312 |
| Moderate high | 2 | 10 | 786 | 10 | 0 | 807 |
| High | 0 | 1 | 493 | 9 | 0 | 504 |
| Assessed acres in Umatilla County | 61 | 1,866 | 10,516 | 1,179 | 0 | 13,623 |
Severity by fire
| Fire | Reported acres | Acres in Umatilla County | Unburned to very low | Low | Moderate low | Moderate high | High |
|---|---|---|---|---|---|---|---|
| Juniper Canyon Fire | 10,000 | 8,771 | 5,851 | 919 | 1,212 | 577 | 213 |
| Mutal Aid 231 Fire | 700 | 3,470 | 2,203 | 652 | 98 | 228 | 289 |
| Coombs Canyon Fire | 400 | 662 | 662 | 0 | 0 | 0 | 0 |
| Lake Creek Fire | 490 | 471 | 459 | 8 | 2 | 2 | 1 |
| Duff Fire | 247 | 249 | 240 | 6 | 1 | 1 | 2 |
Reconciliation
| Line | Fires | Acres |
|---|---|---|
| Counted fires | 5 | 11,837 |
| Offered to assessment | 5 | 11,837 |
| Complex roll-up residue | — | 0 |
| Fires with severity acres | 5 | 11,837 |
| 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 Umatilla County | 0 | 0 |
| Assessed acres in Umatilla County | 5 | 13,623 |
| Assessed acres outside Umatilla County | — | 0 |
| Whole perimeter acres | — | 13,623 |
| Burned in from another county | 0 | 0 |
Generated 2026-09-17 20:25 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 20:25 UTC. LANDFIRE LF2024_EVT for OR. 30 m cells.