North Aniak Fire
201557,369 acresAlaska
The North Aniak Fire burned 57,369 acres, about 90 square miles, across Bethel Census Area. It began on June 23, 2015.
Watch how it happenedNorth Aniak Fire · 2015
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 | 26% | 14,706 |
| Moderatemixed: many trees killed, some survive | 32% | 18,320 |
| Lowsurface fire, most trees survive | 30% | 17,197 |
| Unburned to lowislands inside the perimeter, little change | 6.3% | 3,632 |
| Increased greennessvegetation greener after the fire than before | 0.8% | 468 |
| Not mappedcloud, shadow or water in the satellite images | 5.3% | 3,046 |
26% of the area inside the perimeter burned at high severity, about 14,706 acres; 58% 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.
| Bethel Census Area | AK | 57,410 |
Other large fires in Alaska in 2015
- Middle Yukon Fires407,220 acres
- Tobatokh Fire220,037 acres
- Isahultila Fire192,663 acres
- Holtnakatna Fire180,199 acres
- Tanana Area Fires176,773 acres
- Rock Fire142,933 acres
- Big Mud River 1 Fire140,914 acres
- Munsatli 2 Fire124,572 acres
Monitoring Trends in Burn Severity (USGS and U.S. Forest Service). Type recorded: Wildfire.