Wildfires of 2003

Forty Fire

2003Yolo County, CaliforniaWildfire

The Forty Fire burned 281 acres in Yolo County, California, in 2003. It was discovered on September 3, 2003, and contained on September 6, 2003. The cause was recorded as arson/incendiarism.

Size
281 acres
Discovered
September 3, 2003
Contained
September 6, 2003
Cause
Human

Map

The burned area boundary MTBS mapped from Landsat imagery, 1,309 acres. Point of origin as reported, 38.912, -122.306.

The record

Reported final size
281 acres
Burned area mapped by MTBS
1,309 acres
Area inside the final perimeter
1,057 acres
Discovered
September 3, 2003, 2:43 p.m. local time
Contained
September 6, 2003, 6:00 p.m. local time
Cause
Human, Arson/incendiarism
State
California
County
Yolo County
Land ownership at origin
Bureau of Land Management
Reporting unit
Northern California District
Agency
CAL FIRE
Unit
CALNU
Incident type
Wildfire
MTBS fire identifier
CA3891612228220030903
MTBS assessment
Extended
Fire occurrence record
W-119551
Perimeter map method
GPS Air
Perimeter records
2 on file for this fire; the largest is shown

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 California in 200312

FireAcresStartCause
Cedar Fire280,059Oct 25, 2003Human
Simi Fire108,204Oct 25, 2003
Old Fire91,281Oct 25, 2003Human
Piru Fire63,720Oct 23, 2003Human
Grand Prix Fire59,788Oct 21, 2003Human
Paradise Fire56,427Oct 26, 2003Human
Mine/Otay Fire47,921Oct 26, 2003Human
Annie Fire30,170Aug 25, 2003Natural
Coyote Fire19,576Jul 16, 2003Natural
Honeydew Fire13,846Sep 3, 2003Natural
Local Fire12,000Feb 23, 2003Human
Canoe Fire11,036Sep 3, 2003Natural

Every fire of 2003 California 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.