Nageethluk River Fire

200656,307 acresAlaska

The Nageethluk River Fire burned 56,307 acres, about 88 square miles, across Kusilvak Census Area. It began on May 31, 2006.

Watch how it happened

Nageethluk River Fire · 2006

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
Detections195satellite 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 Nageethluk River Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered6.2%3,467
Moderatemixed: many trees killed, some survive19%10,590
Lowsurface fire, most trees survive30%16,646
Unburned to lowislands inside the perimeter, little change36%20,297
Increased greennessvegetation greener after the fire than before0.4%250
Not mappedcloud, shadow or water in the satellite images9.0%5,057

6% of the area inside the perimeter burned at high severity, about 3,467 acres; 25% 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
Kusilvak Census AreaAK56,332

Other large fires in Alaska in 2006

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