Burn severity · Napa County 2026

Back to the Napa County 2026 Burn severity tab

Download this tab as CSV

Acres by severity and land cover Forest Range (shrubland) Grassland Other Unclassified Acres in Napa County
Unburned to very low 0 0 0 0 0 1
Low 0 6 2 1 0 9
Moderate low 0 6 5 1 0 12
Moderate high 0 10 10 2 0 21
High 0 20 82 2 0 104
Assessed acres in Napa County 0 42 99 6 0 147
Severity by fire
Fire Reported acres Acres in Napa County Unburned to very low Low Moderate low Moderate high High
Head Fire 98 95 0 9 9 15 62
Steele Fire 51 51 0 0 2 7 42
Green Fire 0 0 0 0 0 0 0
Fires awaiting assessment
(5)
Fire Reported acres Whole perimeter acres Reason
Hardin Fire 78 — Awaiting a perimeter
Larkmead Fire 58 — Awaiting a perimeter
Dutch Flat Fire 32 — Awaiting a perimeter
Sunny Fire 12 — Awaiting a perimeter
Ruth Fire 1 — Awaiting a perimeter
Reconciliation
Line Fires Acres
Counted fires 8 330
Offered to assessment 8 330
Complex roll-up residue — 0
Fires with severity acres 3 149
Awaiting a perimeter 5 181
Awaiting assessment 0 0
Awaiting clear imagery 0 0
Assessment errors 0 0
Smaller than one cell 0 0
Every cell outside Napa County 0 0
Assessed acres in Napa County 3 147
Assessed acres outside Napa County — 0
Whole perimeter acres — 147
Burned in from another county 0 0

Generated 2026-10-06 21:17 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 2026-10-06 21:17 UTC. LANDFIRE LF2024_EVT for CA. 30 m cells.