Burn severity · Colusa County 2026

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Acres by severity and land cover Forest Range (shrubland) Grassland Other Unclassified Acres in Colusa County
Unburned to very low 3 2 0 0 0 6
Low 2 6 1 1 0 10
Moderate low 6 8 1 2 0 17
Moderate high 7 13 2 2 0 24
High 91 222 17 9 0 340
Assessed acres in Colusa County 108 251 22 15 0 396
Severity by fire
Fire Reported acres Acres in Colusa County Unburned to very low Low Moderate low Moderate high High
Rumsey Fire 396 396 6 10 17 24 340
Fires awaiting assessment
(2)
Fire Reported acres Whole perimeter acres Reason
Dirks Fire 10 — Awaiting a perimeter
Stony Fire 2 — Awaiting a perimeter
Reconciliation
Line Fires Acres
Counted fires 3 408
Offered to assessment 3 408
Complex roll-up residue — 0
Fires with severity acres 1 396
Awaiting a perimeter 2 12
Awaiting assessment 0 0
Awaiting clear imagery 0 0
Assessment errors 0 0
Smaller than one cell 0 0
Every cell outside Colusa County 0 0
Assessed acres in Colusa County 1 396
Assessed acres outside Colusa County — 0
Whole perimeter acres — 396
Burned in from another county 0 0

Generated 2026-09-17 01:59 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 01:59 UTC. LANDFIRE LF2024_EVT for CA. 30 m cells.