Burn severity · Calaveras County 2026

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Acres by severity and land cover Forest Range (shrubland) Grassland Other Unclassified Acres in Calaveras County
Unburned to very low 55 13 18 2 0 88
Low 302 31 105 12 0 450
Moderate low 731 70 199 12 0 1,012
Moderate high 957 170 367 16 0 1,511
High 3,245 3,331 669 102 0 7,347
Assessed acres in Calaveras County 5,289 3,615 1,358 145 0 10,408
Severity by fire
Fire Reported acres Acres in Calaveras County Unburned to very low Low Moderate low Moderate high High
Gann Fire 10,339 10,340 87 444 1,002 1,494 7,312
Turkey Fire 46 48 0 5 8 13 22
Ross Fire 19 20 0 0 2 4 14
Fires awaiting assessment
(4)
Fire Reported acres Whole perimeter acres Reason
Swiss Fire 28 — Awaiting a perimeter
Loma Fire 19 — Awaiting a perimeter
Columbus Fire 13 — Awaiting a perimeter
Paws Fire 12 — Awaiting a perimeter
Reconciliation
Line Fires Acres
Counted fires 7 10,476
Offered to assessment 7 10,476
Complex roll-up residue — 0
Fires with severity acres 3 10,404
Awaiting a perimeter 4 72
Awaiting assessment 0 0
Awaiting clear imagery 0 0
Assessment errors 0 0
Smaller than one cell 0 0
Every cell outside Calaveras County 0 0
Assessed acres in Calaveras County 3 10,408
Assessed acres outside Calaveras County — 0
Whole perimeter acres — 10,408
Burned in from another county 0 0

Generated 2026-09-26 22:38 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 2026-09-26 22:38 UTC. LANDFIRE LF2024_EVT for CA. 30 m cells.