Owinza Fire

201232,884 acresIdaho

The Owinza Fire burned 32,884 acres, about 51 square miles, across 2 counties. It began on July 22, 2012.

Watch how it happened

Owinza Fire · 2012

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
Detections66satellite 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 Owinza Fire
Burn severity by class
SeverityShareAcres
Moderatemixed: many trees killed, some survive27%8,795
Lowsurface fire, most trees survive67%21,944
Unburned to lowislands inside the perimeter, little change1.9%617
Not mappedcloud, shadow or water in the satellite images4.6%1,519

No part of the fire was classed as high severity; 27% burned at moderate 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
Lincoln CountyID18,619
Jerome CountyID14,248

Other large fires in Idaho in 2012

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