Holonada Fire

201545,305 acresAlaska

The Holonada Fire burned 45,305 acres, about 71 square miles, across Yukon-Koyukuk Census Area. It began on June 23, 2015.

Watch how it happened

Holonada Fire · 2015

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
Detections1,507satellite 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 Holonada Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered8.9%4,011
Moderatemixed: many trees killed, some survive25%11,237
Lowsurface fire, most trees survive46%20,841
Unburned to lowislands inside the perimeter, little change15%6,837
Increased greennessvegetation greener after the fire than before0.6%257
Not mappedcloud, shadow or water in the satellite images4.7%2,122

9% of the area inside the perimeter burned at high severity, about 4,011 acres; 34% 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
Yukon-Koyukuk Census AreaAK45,340

Other large fires in Alaska in 2015

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