Eureka Complex (Trail Canyon)

1999106,164 acresNevada

The Eureka Complex (Trail Canyon) burned 106,164 acres, about 166 square miles, across 2 counties. It began on August 5, 1999.

Watch how it happened

Eureka Complex (Trail Canyon) · 1999

How it happened

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

About this replay
IgnitionAugust 5, 1999Historical replay — order not recorded
Final area106,164 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 Eureka Complex (Trail Canyon)
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered0.8%854
Moderatemixed: many trees killed, some survive10%11,025
Lowsurface fire, most trees survive44%46,746
Unburned to lowislands inside the perimeter, little change45%47,362
Increased greennessvegetation greener after the fire than before0.2%176

1% of the area inside the perimeter burned at high severity, about 854 acres; 11% 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
Eureka CountyNV81,311
Lander CountyNV24,924

Other large fires in Nevada in 1999

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