Munsatli 2 Fire

2015124,572 acresAlaska

The Munsatli 2 Fire burned 124,572 acres, about 195 square miles, across 2 counties. It began on July 5, 2015.

Watch how it happened

Munsatli 2 Fire · 2015

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
Detections1,849satellite 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 Munsatli 2 Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered52%64,539
Moderatemixed: many trees killed, some survive27%33,686
Lowsurface fire, most trees survive9.6%12,016
Unburned to lowislands inside the perimeter, little change7.9%9,848
Increased greennessvegetation greener after the fire than before0.5%573
Not mappedcloud, shadow or water in the satellite images3.1%3,910

52% of the area inside the perimeter burned at high severity, about 64,539 acres; 79% 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 AreaAK121,214
Denali BoroughAK3,462

Other large fires in Alaska in 2015

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