Clear Creek Fire

202354,386 acresAlaska

The Clear Creek Fire burned 54,386 acres, about 85 square miles, across Denali Borough. It began on July 27, 2023.

Watch how it happened

Clear Creek Fire · 2023

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
Detections1,340satellite 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 Clear Creek Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered25%13,396
Moderatemixed: many trees killed, some survive44%24,086
Lowsurface fire, most trees survive23%12,717
Unburned to lowislands inside the perimeter, little change7.6%4,118
Increased greennessvegetation greener after the fire than before0.1%42

25% of the area inside the perimeter burned at high severity, about 13,396 acres; 69% 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 BoroughAK54,399

Other large fires in Alaska in 2023

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