Powderville Fire

199654,975 acresMontana

The Powderville Fire burned 54,975 acres, about 86 square miles, across 2 counties. It began on August 17, 1996.

Watch how it happened

Powderville Fire · 1996

How it happened

See how severely each place burned, revealed outward from where it started.

About this replay
IgnitionAugust 17, 1996Historical replay — order not recorded
Final area54,975 ac
Revealed—
Counties2

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 Powderville Fire
Burn severity by class
SeverityShareAcres
Lowsurface fire, most trees survive89%48,676
Unburned to lowislands inside the perimeter, little change11%6,249
Increased greennessvegetation greener after the fire than before0.1%51

Most of the area inside the perimeter burned at low severity or not at all.

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
Custer CountyMT45,576
Powder River CountyMT9,447

Other large fires in Montana in 1996

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