Bullhead Fire

198429,337 acresNevada

The Bullhead Fire burned 29,337 acres, about 46 square miles, across Humboldt County. It began on July 6, 1984.

Watch how it happened

Bullhead Fire · 1984

How it happened

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

About this replay
IgnitionJuly 6, 1984Historical replay — order not recorded
Final area29,337 ac
Revealed—
Counties1

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 Bullhead Fire
Burn severity by class
SeverityShareAcres
Moderatemixed: many trees killed, some survive13%3,788
Lowsurface fire, most trees survive61%17,809
Unburned to lowislands inside the perimeter, little change26%7,713
Not mappedcloud, shadow or water in the satellite images0.1%27

No part of the fire was classed as high severity; 13% 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 CountyNV29,358

Other large fires in Nevada in 1984

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