Substation 0730 Rn Fire

201869,207 acresOregon

The Substation 0730 Rn Fire burned 69,207 acres, about 108 square miles, across 2 counties. It began on July 17, 2018.

Watch how it happened

Substation 0730 Rn Fire · 2018

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
Detections557satellite 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 Substation 0730 Rn Fire
Burn severity by class
SeverityShareAcres
Lowsurface fire, most trees survive91%62,650
Unburned to lowislands inside the perimeter, little change9.4%6,503
Increased greennessvegetation greener after the fire than before0.1%51

Most of the area inside the perimeter burned at low severity or not at all.

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
Wasco CountyOR44,420
Sherman CountyOR24,793

Other large fires in Oregon in 2018

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