Flat Rock Fire

202450,755 acresWyoming

The Flat Rock Fire burned 50,755 acres, about 79 square miles, across Campbell County. It began on August 22, 2024.

Watch how it happened

Flat Rock Fire · 2024

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
Detections572satellite 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 Flat Rock Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered0.8%405
Moderatemixed: many trees killed, some survive15%7,838
Lowsurface fire, most trees survive79%40,162
Unburned to lowislands inside the perimeter, little change4.6%2,349

1% of the area inside the perimeter burned at high severity, about 405 acres; 16% 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
Campbell CountyWY50,788

Other large fires in Wyoming in 2024

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