Wildfires of 2011

Cosgrove Fire

2011Mesa County, ColoradoWildfire

The Cosgrove Fire burned 1,744 acres in Mesa County, Colorado, in 2011. It was discovered on August 7, 2011, and contained on September 8, 2011. The cause was recorded as natural.

Size
1,744 acres
Discovered
August 7, 2011
Contained
September 8, 2011
Cause
Natural

Map

The burned area boundary MTBS mapped from Landsat imagery, 1,736 acres. Point of origin as reported, 39.251, -108.445.

The record

Reported final size
1,744 acres
Burned area mapped by MTBS
1,736 acres
Area inside the final perimeter
1,744 acres
Discovered
August 7, 2011, 3:29 p.m. local time
Contained
September 8, 2011, 9:30 a.m. local time
Cause
Natural
State
Colorado
County
Mesa County
Land ownership at origin
Bureau of Land Management
Reporting unit
Northwest District, Grand Junction
Agency
Bureau of Land Management
Unit
COGRD
Incident type
Wildfire
Unique fire identifier
2011-COGJD-000292
MTBS fire identifier
CO3925110844620110807
MTBS assessment
Extended
Fire occurrence record
W-630510
Perimeter map method
GPS-Walked
Note on the perimeter
Resource Benefit, aerial GPS

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 Colorado in 201112

FireAcresStartCause
Bear Springs Callie Marie Fire35,583Jun 5, 2011Natural
Ft. Lyons Fire14,726Apr 9, 2011
Shell Complex13,312Jun 7, 2011Natural
Karval Fire12,000Mar 24, 2011Human
Callie Marie Fire9,089Jun 7, 2011Natural
Purgatoire Fire6,140May 30, 2011
Lakewood Fire5,200Aug 13, 2011
Snowflake Fire5,000Jun 6, 2011
Salt Fire4,500Jun 3, 2011Natural
Duckett Fire4,000Jun 12, 2011Human
Crystal Fire2,939Apr 1, 2011Human
Young Hollow Fire2,200Jun 29, 2011Human

Every fire of 2011 Colorado 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. 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.