Stony River Fire

202280,954 acresAlaska

The Stony River Fire burned 80,954 acres, about 126 square miles, across Bethel Census Area. It began on June 6, 2022.

Watch how it happened

Stony River Fire · 2022

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
Detections2,541satellite 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 Stony River Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered21%16,835
Moderatemixed: many trees killed, some survive30%24,294
Lowsurface fire, most trees survive25%20,251
Unburned to lowislands inside the perimeter, little change17%13,577
Increased greennessvegetation greener after the fire than before0.4%336
Not mappedcloud, shadow or water in the satellite images7.0%5,661

21% of the area inside the perimeter burned at high severity, about 16,835 acres; 51% 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
Bethel Census AreaAK80,956

Other large fires in Alaska in 2022

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