Hurst Creek Fire

2019139,315 acresAlaska

The Hurst Creek Fire burned 139,315 acres, about 218 square miles, across Yukon-Koyukuk Census Area. It began on June 23, 2019.

Watch how it happened

Hurst Creek Fire · 2019

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
Detections7,242satellite 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 Hurst Creek Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered12%16,397
Moderatemixed: many trees killed, some survive33%45,311
Lowsurface fire, most trees survive42%58,524
Unburned to lowislands inside the perimeter, little change6.9%9,671
Increased greennessvegetation greener after the fire than before0.9%1,217
Not mappedcloud, shadow or water in the satellite images5.9%8,195

12% of the area inside the perimeter burned at high severity, about 16,397 acres; 44% 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 AreaAK139,409

Other large fires in Alaska in 2019

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