032042 Fire
1990123,277 acresAlaska
The 032042 Fire burned 123,277 acres, about 193 square miles, across Yukon-Koyukuk Census Area. It began on July 2, 1990.
Watch how it happened032042 Fire · 1990
How it happened
See how severely each place burned, revealed outward from where it started.
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 | 39% | 48,045 |
| Moderatemixed: many trees killed, some survive | 38% | 46,777 |
| Lowsurface fire, most trees survive | 11% | 14,053 |
| Unburned to lowislands inside the perimeter, little change | 7.8% | 9,610 |
| Not mappedcloud, shadow or water in the satellite images | 3.9% | 4,770 |
39% of the area inside the perimeter burned at high severity, about 48,045 acres; 77% 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.
| Yukon-Koyukuk Census Area | AK | 123,333 |
Other large fires in Alaska in 1990
- Fyu Ne 85 Fire438,445 acres
- Kan 7 Fire367,541 acres
- 032018 Fire333,320 acres
- Tok River Fire95,722 acres
- Gal N 38 Fire61,334 acres
- Btt Sw 53 Fire31,318 acres
- 032033 Fire27,880 acres
- Hot Slough Fire26,393 acres
Monitoring Trends in Burn Severity (USGS and U.S. Forest Service). Type recorded: Wildfire.