Taixtsalda Hill Fire

201828,040 acresAlaska

The Taixtsalda Hill Fire burned 28,040 acres, about 44 square miles, across Southeast Fairbanks Census Area. It began on July 23, 2018.

Watch how it happened

Taixtsalda Hill 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
Detections1,243satellite 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 Taixtsalda Hill Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered30%8,290
Moderatemixed: many trees killed, some survive36%10,139
Lowsurface fire, most trees survive20%5,636
Unburned to lowislands inside the perimeter, little change10%2,880
Not mappedcloud, shadow or water in the satellite images3.9%1,080

30% of the area inside the perimeter burned at high severity, about 8,290 acres; 66% 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 AreaAK28,055

Other large fires in Alaska in 2018

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