Cougar Creek Fire

201842,680 acresWashington

The Cougar Creek Fire burned 42,680 acres, about 67 square miles, across Chelan County. It began on July 28, 2018.

Watch how it happened

Cougar Creek Fire · 2018

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
Detections7,024satellite 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 Cougar Creek Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered15%6,310
Moderatemixed: many trees killed, some survive28%11,838
Lowsurface fire, most trees survive44%18,623
Unburned to lowislands inside the perimeter, little change14%5,827
Increased greennessvegetation greener after the fire than before0.2%82

15% of the area inside the perimeter burned at high severity, about 6,310 acres; 43% 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
Chelan CountyWA42,681

Other large fires in Washington in 2018

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