Walker Creek Fire
202126,159 acresWashington
The Walker Creek Fire burned 26,159 acres, about 41 square miles, across Okanogan County. It began on August 3, 2021.
Watch how it happenedWalker Creek Fire · 2021
How it happened
Watch it burn in the order satellites saw it, coloured by how severely each place burned.
How severely it burned
Burn severity inside the final perimeter, classified from Landsat images taken before and after the fire.
| Severity | Share | Acres |
|---|---|---|
| Highmost vegetation consumed, soils altered | 16% | 4,096 |
| Moderatemixed: many trees killed, some survive | 23% | 6,087 |
| Lowsurface fire, most trees survive | 28% | 7,422 |
| Unburned to lowislands inside the perimeter, little change | 27% | 7,047 |
| Increased greennessvegetation greener after the fire than before | 5.4% | 1,405 |
| Not mappedcloud, shadow or water in the satellite images | 0.4% | 102 |
16% of the area inside the perimeter burned at high severity, about 4,096 acres; 39% burned at moderate or high severity.
Monitoring Trends in Burn Severity (U.S. Geological Survey and USDA Forest Service). Classes come from the change in a Landsat burn index (dNBR) between images before and after the fire; acres are each class’s share of the fire’s mapped area.
Where it burned
Acres inside each county, measured from the satellite-mapped perimeter.
| Okanogan County | WA | 26,168 |
Other large fires in Washington in 2021
- Schneider Springs Fire114,703 acres
- Lick Creek Fire80,319 acres
- Cub Creek 2 Fire74,637 acres
- Whitmore Fire59,931 acres
- Cedar Creek Fire58,650 acres
- Summit Trail Fire54,824 acres
- Green Ridge Fire44,577 acres
- Chuweah Creek Fire37,386 acres
Monitoring Trends in Burn Severity (USGS and U.S. Forest Service). Type recorded: Wildfire.