Elk Complex

2013129,508 acresIdaho

The Elk Complex burned 129,508 acres, about 202 square miles, across Elmore County. It began on August 9, 2013.

Watch how it happened

Elk Complex · 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
Detections5,309satellite 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 Elk Complex
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered27%35,175
Moderatemixed: many trees killed, some survive33%43,166
Lowsurface fire, most trees survive27%35,009
Unburned to lowislands inside the perimeter, little change5.1%6,550
Increased greennessvegetation greener after the fire than before0.1%77
Not mappedcloud, shadow or water in the satellite images7.4%9,530

27% of the area inside the perimeter burned at high severity, about 35,175 acres; 60% 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
Elmore CountyID129,565

Other large fires in Idaho in 2013

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