Iniakuk Lake Fire

201634,678 acresAlaska

The Iniakuk Lake Fire burned 34,678 acres, about 54 square miles, across Yukon-Koyukuk Census Area. It began on June 26, 2016.

Watch how it happened

Iniakuk Lake Fire · 2016

How it happened

Watch it burn in the order satellites saw it, coloured by how severely each place burned.

About this replay
Date (UTC)—Historical replay
Burned so far—acres
High severity—of the area so far
Detections1,299satellite fire pixels

How severely it burned

Burn severity inside the final perimeter, classified from Landsat images taken before and after the fire.

Map of burn severity across the Iniakuk Lake Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered11%3,797
Moderatemixed: many trees killed, some survive45%15,639
Lowsurface fire, most trees survive29%10,070
Unburned to lowislands inside the perimeter, little change6.3%2,196
Not mappedcloud, shadow or water in the satellite images8.5%2,961

11% of the area inside the perimeter burned at high severity, about 3,797 acres; 56% 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.

Acres burned by county
Yukon-Koyukuk Census AreaAK34,707

Other large fires in Alaska in 2016

Monitoring Trends in Burn Severity (USGS and U.S. Forest Service). Type recorded: Wildfire.