Powerhouse Fire

201332,310 acresCalifornia

The Powerhouse Fire burned 32,310 acres, about 50 square miles, across Los Angeles County. It began on May 30, 2013.

Watch how it happened

Powerhouse Fire · 2013

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
Detections794satellite 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 Powerhouse Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered33%10,539
Moderatemixed: many trees killed, some survive36%11,473
Lowsurface fire, most trees survive21%6,925
Unburned to lowislands inside the perimeter, little change10%3,277
Not mappedcloud, shadow or water in the satellite images0.3%87

33% of the area inside the perimeter burned at high severity, about 10,539 acres; 68% 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
Los Angeles CountyCA32,329

Other large fires in California in 2013

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