Bulldog Fire

200331,555 acresUtah

The Bulldog Fire burned 31,555 acres, about 49 square miles, across Garfield County. It began on July 8, 2003.

Watch how it happened

Bulldog Fire · 2003

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
Detections322satellite 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 Bulldog Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered31%9,636
Moderatemixed: many trees killed, some survive34%10,620
Lowsurface fire, most trees survive15%4,788
Unburned to lowislands inside the perimeter, little change21%6,486
Increased greennessvegetation greener after the fire than before0.1%24

31% of the area inside the perimeter burned at high severity, about 9,636 acres; 64% burned at moderate or high severity.

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
Garfield CountyUT31,578

Other large fires in Utah in 2003

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