Russell Mountain Fire

202226,104 acresIdaho

The Russell Mountain Fire burned 26,104 acres, about 41 square miles, across Boundary County. It began on August 24, 2022.

Watch how it happened

Russell 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
Detections3,455satellite 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 Russell Mountain Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered19%4,872
Moderatemixed: many trees killed, some survive31%7,962
Lowsurface fire, most trees survive29%7,513
Unburned to lowislands inside the perimeter, little change22%5,741
Increased greennessvegetation greener after the fire than before0.1%16

19% of the area inside the perimeter burned at high severity, about 4,872 acres; 49% 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
Boundary CountyID26,121

Other large fires in Idaho in 2022

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