Katesbasin Fire

2000141,297 acresWyoming

The Katesbasin Fire burned 141,297 acres, about 221 square miles, across 2 counties. It began on August 7, 2000.

Watch how it happened

Katesbasin Fire · 2000

How it happened

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

About this replay
IgnitionAugust 7, 2000Historical replay — order not recorded
Final area141,297 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 Katesbasin Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered4.2%5,893
Moderatemixed: many trees killed, some survive8.7%12,308
Lowsurface fire, most trees survive31%44,259
Unburned to lowislands inside the perimeter, little change56%78,681
Increased greennessvegetation greener after the fire than before0.1%157

4% of the area inside the perimeter burned at high severity, about 5,893 acres; 13% 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
Hot Springs CountyWY107,370
Fremont CountyWY33,757

Other large fires in Wyoming in 2000

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