Cornucopia Creek Fire

200352,428 acresAlaska

The Cornucopia Creek Fire burned 52,428 acres, about 82 square miles, across Yukon-Koyukuk Census Area. It began on June 29, 2003.

Watch how it happened

Cornucopia Creek Fire · 2003

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
Detections992satellite 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 Cornucopia Creek Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered2.8%1,460
Moderatemixed: many trees killed, some survive19%9,794
Lowsurface fire, most trees survive29%15,191
Unburned to lowislands inside the perimeter, little change28%14,573
Increased greennessvegetation greener after the fire than before0.3%151
Not mappedcloud, shadow or water in the satellite images21%11,258

3% of the area inside the perimeter burned at high severity, about 1,460 acres; 21% 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 AreaAK52,461

Other large fires in Alaska in 2003

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