Big Creek Fire

199649,348 acresAlaska

The Big Creek Fire burned 49,348 acres, about 77 square miles, across Yukon-Koyukuk Census Area. It began on June 16, 1996.

Watch how it happened

Big Creek Fire · 1996

How it happened

See how severely each place burned, revealed outward from where it started.

About this replay
IgnitionJune 16, 1996Historical replay — order not recorded
Final area49,348 ac
Revealed—
Counties1

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 Big Creek Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered18%8,706
Moderatemixed: many trees killed, some survive44%21,742
Lowsurface fire, most trees survive22%10,745
Unburned to lowislands inside the perimeter, little change13%6,296
Increased greennessvegetation greener after the fire than before1.6%790
Not mappedcloud, shadow or water in the satellite images2.2%1,069

18% of the area inside the perimeter burned at high severity, about 8,706 acres; 62% 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 AreaAK49,373

Other large fires in Alaska in 1996

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