Smith Creek Fire

201971,948 acresAlaska

The Smith Creek Fire burned 71,948 acres, about 112 square miles, across 2 counties. It began on July 12, 2019.

Watch how it happened

Smith 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
Detections1,512satellite 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 Smith Creek Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered6.2%4,474
Moderatemixed: many trees killed, some survive52%37,301
Lowsurface fire, most trees survive29%20,582
Unburned to lowislands inside the perimeter, little change4.5%3,260
Not mappedcloud, shadow or water in the satellite images8.8%6,324

6% of the area inside the perimeter burned at high severity, about 4,474 acres; 58% 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
Bethel Census AreaAK49,274
Yukon-Koyukuk Census AreaAK22,717

Other large fires in Alaska in 2019

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