Corral Creek-Blackwell Complex

1994139,998 acresIdaho

The Corral Creek-Blackwell Complex burned 139,998 acres, about 219 square miles, across 3 counties. It began on August 2, 1994.

Watch how it happened

Corral Creek-Blackwell Complex · 1994

How it happened

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

About this replay
IgnitionAugust 2, 1994Historical replay — order not recorded
Final area139,998 ac
Revealed—
Counties3

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 Corral Creek-Blackwell Complex
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered23%32,876
Moderatemixed: many trees killed, some survive21%28,979
Lowsurface fire, most trees survive27%37,236
Unburned to lowislands inside the perimeter, little change25%34,364
Increased greennessvegetation greener after the fire than before1.0%1,387
Not mappedcloud, shadow or water in the satellite images3.7%5,157

23% of the area inside the perimeter burned at high severity, about 32,876 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
Valley CountyID77,268
Idaho CountyID62,656
Adams CountyID175

Other large fires in Idaho in 1994

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