Valley Road Fire

200540,802 acresIdaho

The Valley Road Fire burned 40,802 acres, about 64 square miles, across Custer County. It began on September 3, 2005.

Watch how it happened

Valley Road Fire · 2005

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
Detections317satellite 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 Valley Road Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered37%15,049
Moderatemixed: many trees killed, some survive21%8,375
Lowsurface fire, most trees survive20%8,225
Unburned to lowislands inside the perimeter, little change22%9,087
Increased greennessvegetation greener after the fire than before0.2%65

37% of the area inside the perimeter burned at high severity, about 15,049 acres; 57% 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
Custer CountyID40,801

Other large fires in Idaho in 2005

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