Burn severity · Contra Costa County 2025
Back to the Contra Costa County 2025 Burn severity tab
| Acres by severity and land cover | Forest | Range (shrubland) | Grassland | Other | Unclassified | Acres in Contra Costa County |
|---|---|---|---|---|---|---|
| Unburned to very low | 11 | 3 | 205 | 8 | 0 | 226 |
| Low | 0 | 1 | 108 | 5 | 0 | 114 |
| Moderate low | 0 | 0 | 39 | 0 | 0 | 39 |
| Moderate high | 0 | 0 | 9 | 0 | 0 | 9 |
| High | 0 | 0 | 0 | 0 | 0 | 0 |
| Assessed acres in Contra Costa County | 11 | 4 | 361 | 13 | 0 | 389 |
Severity by fire
| Fire | Reported acres | Acres in Contra Costa County | Unburned to very low | Low | Moderate low | Moderate high | High |
|---|---|---|---|---|---|---|---|
| Somersville Fire | 209 | 208 | 150 | 56 | 2 | 0 | 0 |
| Parks Fire | 118 | 118 | 75 | 41 | 2 | 0 | 0 |
| Rodeo Fire | 61 | 62 | 1 | 17 | 35 | 9 | 0 |
Reconciliation
| Line | Fires | Acres |
|---|---|---|
| Counted fires | 3 | 388 |
| Offered to assessment | 3 | 388 |
| Complex roll-up residue | — | 0 |
| Fires with severity acres | 3 | 388 |
| 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 Contra Costa County | 0 | 0 |
| Assessed acres in Contra Costa County | 3 | 389 |
| Assessed acres outside Contra Costa County | — | 0 |
| Whole perimeter acres | — | 389 |
| Burned in from another county | 0 | 0 |
Generated 2026-09-17 18:14 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 18:14 UTC. LANDFIRE LF2024_EVT for CA. 30 m cells.