Grouse Creek Fire

201949,713 acresAlaska

The Grouse Creek Fire burned 49,713 acres, about 78 square miles, across Yukon-Koyukuk Census Area. It began on July 10, 2019.

Watch how it happened

Grouse Creek Fire · 2019

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
Detections3,646satellite 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 Grouse Creek Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered11%5,516
Moderatemixed: many trees killed, some survive55%27,386
Lowsurface fire, most trees survive25%12,217
Unburned to lowislands inside the perimeter, little change7.8%3,891
Not mappedcloud, shadow or water in the satellite images1.4%702

11% of the area inside the perimeter burned at high severity, about 5,516 acres; 66% 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
Yukon-Koyukuk Census AreaAK49,725

Other large fires in Alaska in 2019

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