Door Mountain Fire

2022167,023 acresAlaska

The Door Mountain Fire burned 167,023 acres, about 261 square miles, across Bethel Census Area. It began on June 9, 2022.

Watch how it happened

Door Mountain 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
Detections3,041satellite 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 Door Mountain Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered31%51,084
Moderatemixed: many trees killed, some survive32%54,195
Lowsurface fire, most trees survive20%32,657
Unburned to lowislands inside the perimeter, little change13%21,748
Increased greennessvegetation greener after the fire than before1.5%2,577
Not mappedcloud, shadow or water in the satellite images2.9%4,762

31% of the area inside the perimeter burned at high severity, about 51,084 acres; 63% 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 AreaAK167,041

Other large fires in Alaska in 2022

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