Kevinjik Fire

201828,768 acresAlaska

The Kevinjik Fire burned 28,768 acres, about 45 square miles, across Yukon-Koyukuk Census Area. It began on July 1, 2018.

Watch how it happened

Kevinjik Fire · 2018

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
Detections550satellite 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 Kevinjik Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered50%14,528
Moderatemixed: many trees killed, some survive27%7,889
Lowsurface fire, most trees survive15%4,243
Unburned to lowislands inside the perimeter, little change7.3%2,096

50% of the area inside the perimeter burned at high severity, about 14,528 acres; 78% 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 AreaAK28,784

Other large fires in Alaska in 2018

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