Burn severity · Trinity County 2025
Back to the Trinity County 2025 Burn severity tab
| Acres by severity and land cover | Forest | Range (shrubland) | Grassland | Other | Unclassified | Acres in Trinity County |
|---|---|---|---|---|---|---|
| Unburned to very low | 335 | 22 | 0 | 3 | 0 | 360 |
| Low | 40 | 34 | 1 | 2 | 0 | 77 |
| Moderate low | 36 | 16 | 0 | 1 | 0 | 53 |
| Moderate high | 47 | 7 | 1 | 1 | 0 | 56 |
| High | 227 | 10 | 1 | 4 | 0 | 242 |
| Assessed acres in Trinity County | 685 | 88 | 3 | 11 | 0 | 787 |
Severity by fire
| Fire | Reported acres | Acres in Trinity County | Unburned to very low | Low | Moderate low | Moderate high | High |
|---|---|---|---|---|---|---|---|
| Peak Fire in Swift Complex | 669 | 505 | 277 | 26 | 23 | 27 | 152 |
| Helena Fire | 116 | 115 | 41 | 40 | 16 | 6 | 11 |
| Cedar Fire | 104 | 91 | 7 | 8 | 10 | 18 | 48 |
| Reading Fire | 39 | 40 | 3 | 1 | 3 | 4 | 28 |
| Lick Fire in Swift Complex | 39 | 36 | 32 | 1 | 1 | 1 | 2 |
Reconciliation
| Line | Fires | Acres |
|---|---|---|
| Counted fires | 4 | 967 |
| Offered to assessment | 5 | 967 |
| Complex roll-up residue | — | 0 |
| Fires with severity acres | 5 | 967 |
| 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 Trinity County | 0 | 0 |
| Assessed acres in Trinity County | 5 | 787 |
| Assessed acres outside Trinity County | — | 0 |
| Whole perimeter acres | — | 787 |
| Burned in from another county | 0 | 0 |
Generated 2026-09-17 17:23 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 17:23 UTC. LANDFIRE LF2024_EVT for CA. 30 m cells.