Wildfires of 1990

Swedlund Fire

1990South DakotaWildfire

The Swedlund Fire burned 14,668 acres in South Dakota, in 1990. MTBS dates its ignition to September 12, 1990.

Size
14,668 acres
Ignition
September 12, 1990

Map

The burned area boundary MTBS mapped from Landsat imagery, 14,668 acres. MTBS's point for the fire, 43.690, -103.512.

The record

Burned area mapped by MTBS
14,668 acres
Area inside the final perimeter
14,518 acres
Ignition (MTBS)
September 12, 1990
State
South Dakota
Agency
Forest Service
Unit
SDBKF
Incident type
Wildfire
MTBS fire identifier
SD4369010351219900912
MTBS assessment
Extended
Perimeter map method
Digitized Other

The three sizes are three measurements: the size the agency reported when the fire was out, the burned area MTBS drew from satellite imagery before and after, and the GIS area inside the final perimeter, unburned islands included. They rarely agree exactly.

Other large fires in South Dakota in 19901

FireAcresStartCause
Sioux-Bob Fire1,727Sep 24, 1990

Every fire of 1990 South Dakota fire history

Nearby

Sources

Perimeters from the National Interagency Fire Center’s Interagency Fire Perimeter History, compiled from the Forest Service, BLM, BIA, Fish and Wildlife Service, National Park Service, the Alaska Interagency Fire Center and CAL FIRE. Burned areas and ignition dates from Monitoring Trends in Burn Severity (MTBS), a program of the US Geological Survey and the USDA Forest Service. Records before 2014 were joined by this site: a fire report to the burned area its MTBS identifier names, a perimeter to the burned area it lies in when the names or the sizes agree.