Nena Springs Fire
201770,053 acresOregon
The Nena Springs Fire burned 70,053 acres, about 109 square miles, across Wasco County. It began on August 9, 2017.
Watch how it happenedNena Springs Fire · 2017
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 | 1.5% | 1,056 |
| Moderatemixed: many trees killed, some survive | 20% | 14,251 |
| Lowsurface fire, most trees survive | 73% | 51,122 |
| Unburned to lowislands inside the perimeter, little change | 5.1% | 3,589 |
2% of the area inside the perimeter burned at high severity, about 1,056 acres; 22% 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.
| Wasco County | OR | 70,073 |
Other large fires in Oregon in 2017
- Chetco Bar Fire194,761 acres
- Cinder Butte Fire53,153 acres
- Eagle Creek Fire48,787 acres
- Happy Dog Fire34,224 acres
- Abney Fire33,443 acres
- Blanket Creek Fire32,747 acres
- Mr Separation Fire25,120 acres
Monitoring Trends in Burn Severity (USGS and U.S. Forest Service). Type recorded: Wildfire.