Sheep Mt Fire

200031,386 acresWyoming

The Sheep Mt Fire burned 31,386 acres, about 49 square miles, across Sweetwater County. It began on August 11, 2000.

Watch how it happened

Sheep Mt Fire · 2000

How it happened

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

About this replay
IgnitionAugust 11, 2000Historical replay — order not recorded
Final area31,386 ac
Revealed—
Counties1

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 Sheep Mt Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered8.6%2,713
Moderatemixed: many trees killed, some survive42%13,322
Lowsurface fire, most trees survive38%11,782
Unburned to lowislands inside the perimeter, little change11%3,569

9% of the area inside the perimeter burned at high severity, about 2,713 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
Sweetwater CountyWY31,392

Other large fires in Wyoming in 2000

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