Toklat River East Fire

201334,209 acresAlaska

The Toklat River East Fire burned 34,209 acres, about 53 square miles, across Denali Borough. It began on June 26, 2013.

Watch how it happened

Toklat River East Fire · 2013

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
Detections503satellite 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 Toklat River East Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered39%13,482
Moderatemixed: many trees killed, some survive34%11,688
Lowsurface fire, most trees survive13%4,535
Unburned to lowislands inside the perimeter, little change9.8%3,346
Increased greennessvegetation greener after the fire than before1.3%443
Not mappedcloud, shadow or water in the satellite images2.1%715

39% of the area inside the perimeter burned at high severity, about 13,482 acres; 74% 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
Denali BoroughAK34,216

Other large fires in Alaska in 2013

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