Long Canyon Fire

201236,971 acresNevada

The Long Canyon Fire burned 36,971 acres, about 58 square miles, across Humboldt County. It began on August 10, 2012.

Watch how it happened

Long Canyon Fire · 2012

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
Detections368satellite 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 Long Canyon Fire
Burn severity by class
SeverityShareAcres
Moderatemixed: many trees killed, some survive0.3%111
Lowsurface fire, most trees survive75%27,774
Unburned to lowislands inside the perimeter, little change15%5,370
Not mappedcloud, shadow or water in the satellite images10%3,707

No part of the fire was classed as high severity; under 1% burned at moderate 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
Humboldt CountyNV36,997

Other large fires in Nevada in 2012

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