White Mountain Creek Fire

201797,960 acresAlaska

The White Mountain Creek Fire burned 97,960 acres, about 153 square miles, across Yukon-Koyukuk Census Area. It began on July 3, 2017.

Watch how it happened

White Mountain Creek Fire · 2017

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
Detections2,699satellite 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 White Mountain Creek Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered58%56,725
Moderatemixed: many trees killed, some survive20%20,078
Lowsurface fire, most trees survive11%10,633
Unburned to lowislands inside the perimeter, little change7.6%7,421
Not mappedcloud, shadow or water in the satellite images3.2%3,097

58% of the area inside the perimeter burned at high severity, about 56,725 acres; 78% 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 AreaAK79,081

Other large fires in Alaska in 2017

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