Black Hill Fire

200341,893 acresAlaska

The Black Hill Fire burned 41,893 acres, about 65 square miles, across Southeast Fairbanks Census Area. It began on July 16, 2003.

Watch how it happened

Black Hill Fire · 2003

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
Detections259satellite 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 Black Hill Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered12%5,172
Moderatemixed: many trees killed, some survive50%20,896
Lowsurface fire, most trees survive22%9,259
Unburned to lowislands inside the perimeter, little change3.0%1,255
Not mappedcloud, shadow or water in the satellite images13%5,304

12% of the area inside the perimeter burned at high severity, about 5,172 acres; 62% 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
Southeast Fairbanks Census AreaAK41,928

Other large fires in Alaska in 2003

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