Dry Creek Fire

202153,267 acresAlaska

The Dry Creek Fire burned 53,267 acres, about 83 square miles, across Yukon-Koyukuk Census Area. It began on June 15, 2021.

Watch how it happened

Dry Creek Fire · 2021

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
Detections1,141satellite 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 Dry Creek Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered15%8,015
Moderatemixed: many trees killed, some survive32%17,083
Lowsurface fire, most trees survive37%19,925
Unburned to lowislands inside the perimeter, little change12%6,325
Increased greennessvegetation greener after the fire than before0.5%243
Not mappedcloud, shadow or water in the satellite images3.1%1,676

15% of the area inside the perimeter burned at high severity, about 8,015 acres; 47% 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 AreaAK53,288

Other large fires in Alaska in 2021

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