Moving River Fire

201333,615 acresAlaska

The Moving River Fire burned 33,615 acres, about 53 square miles, across Denali Borough. It began on June 22, 2013.

Watch how it happened

Moving River Fire · 2013

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
Detections658satellite 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 Moving River Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered47%15,662
Moderatemixed: many trees killed, some survive28%9,502
Lowsurface fire, most trees survive12%3,875
Unburned to lowislands inside the perimeter, little change9.3%3,130
Increased greennessvegetation greener after the fire than before1.1%360
Not mappedcloud, shadow or water in the satellite images3.2%1,086

47% of the area inside the perimeter burned at high severity, about 15,662 acres; 75% 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 BoroughAK33,628

Other large fires in Alaska in 2013

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