Burn severity · Orange County 2026

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Acres by severity and land cover Forest Range (shrubland) Grassland Other Unclassified Acres in Orange County
Unburned to very low 0 2 0 0 0 2
Low 0 6 1 0 0 7
Moderate low 0 13 11 1 0 25
Moderate high 0 66 26 1 0 93
High 2 226 79 1 0 308
Assessed acres in Orange County 2 312 117 3 0 434
Severity by fire
Fire Reported acres Acres in Orange County Unburned to very low Low Moderate low Moderate high High
Gibby Fire 230 230 2 7 13 49 159
Carbon Fire 205 205 0 0 12 43 149
Fires awaiting assessment
(2)
Fire Reported acres Whole perimeter acres Reason
Norte Fire 465 — Awaiting clear imagery
Garden Grove HAZMAT 0 — Awaiting a perimeter
Reconciliation
Line Fires Acres
Counted fires 4 900
Offered to assessment 4 900
Complex roll-up residue — 0
Fires with severity acres 2 435
Awaiting a perimeter 1 0
Awaiting assessment 0 0
Awaiting clear imagery 1 465
Assessment errors 0 0
Smaller than one cell 0 0
Every cell outside Orange County 0 0
Assessed acres in Orange County 2 434
Assessed acres outside Orange County — 0
Whole perimeter acres — 434
Burned in from another county 0 0

Generated 2026-10-06 21:53 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 21:53 UTC. LANDFIRE LF2024_EVT for CA. 30 m cells.