Foraker Fire

201948,159 acresAlaska

The Foraker Fire burned 48,159 acres, about 75 square miles, across Denali Borough. It began on June 26, 2019.

Watch how it happened

Foraker Fire · 2019

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
Detections2,413satellite 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 Foraker Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered9.5%4,575
Moderatemixed: many trees killed, some survive33%16,122
Lowsurface fire, most trees survive48%23,039
Unburned to lowislands inside the perimeter, little change7.4%3,580
Increased greennessvegetation greener after the fire than before0.2%90
Not mappedcloud, shadow or water in the satellite images1.6%753

9% of the area inside the perimeter burned at high severity, about 4,575 acres; 43% 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 BoroughAK48,196

Other large fires in Alaska in 2019

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