Apache Pass Fire

201225,091 acresWashington

The Apache Pass Fire burned 25,091 acres, about 39 square miles, across Lincoln County. It began on September 9, 2012.

Watch how it happened

Apache Pass Fire · 2012

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
Detections135satellite 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 Apache Pass Fire
Burn severity by class
SeverityShareAcres
Moderatemixed: many trees killed, some survive21%5,219
Lowsurface fire, most trees survive65%16,276
Unburned to lowislands inside the perimeter, little change8.0%2,002
Increased greennessvegetation greener after the fire than before1.4%362
Not mappedcloud, shadow or water in the satellite images4.9%1,232

No part of the fire was classed as high severity; 21% burned at moderate 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
Lincoln CountyWA25,101

Other large fires in Washington in 2012

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