Donaldson Fire

2011103,242 acresNew Mexico

The Donaldson Fire burned 103,242 acres, about 161 square miles, across 2 counties. It began on June 28, 2011.

Watch how it happened

Donaldson Fire · 2011

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
Detections239satellite 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 Donaldson Fire
Burn severity by class
SeverityShareAcres
Moderatemixed: many trees killed, some survive5.6%5,815
Lowsurface fire, most trees survive81%83,145
Unburned to lowislands inside the perimeter, little change14%14,091
Not mappedcloud, shadow or water in the satellite images0.2%188

No part of the fire was classed as high severity; 6% 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
Lincoln CountyNM94,440
Otero CountyNM8,886

Other large fires in New Mexico in 2011

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