Tohakum 2 Fire

201792,729 acresNevada

The Tohakum 2 Fire burned 92,729 acres, about 145 square miles, across 2 counties. It began on August 30, 2017.

Watch how it happened

Tohakum 2 Fire · 2017

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
Detections1,403satellite 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 Tohakum 2 Fire
Burn severity by class
SeverityShareAcres
Moderatemixed: many trees killed, some survive16%14,827
Lowsurface fire, most trees survive79%73,046
Unburned to lowislands inside the perimeter, little change5.2%4,848

No part of the fire was classed as high severity; 16% 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
Washoe CountyNV67,107
Pershing CountyNV25,604

Other large fires in Nevada in 2017

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