Shoshone Fire

198829,919 acresWyoming

The Shoshone Fire burned 29,919 acres, about 47 square miles, across Teton County. It began on June 23, 1988.

Watch how it happened

Shoshone Fire · 1988

How it happened

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

About this replay
IgnitionJune 23, 1988Historical replay — order not recorded
Final area29,919 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 Shoshone Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered22%6,485
Moderatemixed: many trees killed, some survive22%6,719
Lowsurface fire, most trees survive35%10,552
Unburned to lowislands inside the perimeter, little change18%5,508
Not mappedcloud, shadow or water in the satellite images2.2%644

22% of the area inside the perimeter burned at high severity, about 6,485 acres; 44% 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
Teton CountyWY29,940

Other large fires in Wyoming in 1988

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