Wildfires of 2011

Okreek Fire

2011South DakotaWildfire

The Okreek Fire burned 17,500 acres in South Dakota, in 2011. It was discovered on October 5, 2011, and contained on October 9, 2011. The cause was recorded as human.

Size
17,500 acres
Discovered
October 5, 2011
Contained
October 9, 2011
Cause
Human

Map

The burned area boundary MTBS mapped from Landsat imagery, 11,103 acres. Point of origin as reported, 43.318, -100.249.

The record

Reported final size
17,500 acres
Burned area mapped by MTBS
11,103 acres
Discovered
October 5, 2011, 12:30 p.m. local time
Contained
October 9, 2011, 12:30 p.m. local time
Cause
Human, Undetermined
State
South Dakota
Land ownership at origin
Tribal
Reporting unit
Rosebud Agency
Agency
Bureau of Indian Affairs
Incident type
Wildfire
MTBS fire identifier
SD4331810023020111005
MTBS assessment
Initial (SS)
Fire occurrence record
W-629735

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 201110

FireAcresStartCause
Mound City Fire11,000Oct 5, 2011Human
Coal Canyon Fire5,214Aug 11, 2011Natural
Blomberg Fire3,700Oct 5, 2011Human
Barrel Fire3,213Jul 19, 2011Natural
Wild Stallion Fire2,510Aug 23, 2011Human
Highway 47 Fire1,790Oct 5, 2011Human
Castle RX Fire1,738Sep 9, 2011
Abler Fire1,200Oct 5, 2011Human
Tripp Fire1,200Oct 6, 2011Human
Grassland Colony Fire1,000Oct 5, 2011Human

Every fire of 2011 South Dakota fire history

Nearby

Sources

Burned areas and ignition dates from Monitoring Trends in Burn Severity (MTBS), a program of the US Geological Survey and the USDA Forest Service. Fire reports from Short, Karen C. 2022, Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014], 6th Edition, Forest Service Research Data Archive, doi.org/10.2737/RDS-2013-0009.6. 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.