Colockum Tarps Fire

201379,313 acresWashington

The Colockum Tarps Fire burned 79,313 acres, about 124 square miles, across 2 counties. It began on July 27, 2013.

Watch how it happened

Colockum Tarps 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
Detections1,983satellite 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 Colockum Tarps Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered6.5%5,135
Moderatemixed: many trees killed, some survive17%13,779
Lowsurface fire, most trees survive43%33,964
Unburned to lowislands inside the perimeter, little change33%26,352
Not mappedcloud, shadow or water in the satellite images0.1%77

6% of the area inside the perimeter burned at high severity, about 5,135 acres; 24% 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
Kittitas CountyWA74,157
Chelan CountyWA5,122

Other large fires in Washington in 2013

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