Cottonwood Ca Fire

201641,793 acresSouth Dakota

The Cottonwood Ca Fire burned 41,793 acres, about 65 square miles, across 2 counties. It began on October 16, 2016.

Watch how it happened

Cottonwood Ca Fire · 2016

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
Detections164satellite 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 Cottonwood Ca Fire
Burn severity by class
SeverityShareAcres
Lowsurface fire, most trees survive81%34,006
Unburned to lowislands inside the perimeter, little change5.2%2,191
Increased greennessvegetation greener after the fire than before0.2%77
Not mappedcloud, shadow or water in the satellite images13%5,519

Most of the area inside the perimeter burned at low severity or not at all.

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
Jackson CountySD41,687
Pennington CountySD88

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