Bissell Ck Fire

198640,816 acresIdaho

The Bissell Ck Fire burned 40,816 acres, about 64 square miles, across 2 counties. It began on August 10, 1986.

Watch how it happened

Bissell Ck Fire · 1986

How it happened

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

About this replay
IgnitionAugust 10, 1986Historical replay — order not recorded
Final area40,816 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 Bissell Ck Fire
Burn severity by class
SeverityShareAcres
Lowsurface fire, most trees survive88%35,797
Unburned to lowislands inside the perimeter, little change12%4,935
Increased greennessvegetation greener after the fire than before0.2%84

Most of the area inside the perimeter burned at low severity or not at all.

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
Payette CountyID23,757
Gem CountyID17,089

Other large fires in Idaho in 1986

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