Hawk Creek Fire

1984157,824 acresMontana

The Hawk Creek Fire burned 157,824 acres, about 247 square miles, across 2 counties. It began on August 25, 1984.

Watch how it happened

Hawk Creek Fire · 1984

How it happened

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

About this replay
IgnitionAugust 25, 1984Historical replay — order not recorded
Final area157,824 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 Hawk Creek Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered14%22,150
Moderatemixed: many trees killed, some survive18%27,783
Lowsurface fire, most trees survive41%65,334
Unburned to lowislands inside the perimeter, little change26%41,389
Increased greennessvegetation greener after the fire than before0.7%1,168

14% of the area inside the perimeter burned at high severity, about 22,150 acres; 32% 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
Musselshell CountyMT106,520
Yellowstone CountyMT51,257

Other large fires in Montana in 1984

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