Unnamed Fire

200027,813 acresOregon

The Unnamed Fire burned 27,813 acres, about 43 square miles, across 2 counties. It began on September 27, 2000.

Watch how it happened

Unnamed Fire · 2000

How it happened

See how severely each place burned, revealed outward from where it started.

About this replay
IgnitionSeptember 27, 2000Historical replay — order not recorded
Final area27,813 ac
Revealed—
Counties2

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 Unnamed Fire
Burn severity by class
SeverityShareAcres
Moderatemixed: many trees killed, some survive19%5,151
Lowsurface fire, most trees survive60%16,576
Unburned to lowislands inside the perimeter, little change22%6,048
Increased greennessvegetation greener after the fire than before0.1%39

No part of the fire was classed as high severity; 19% 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
Morrow CountyOR27,643
Umatilla CountyOR170

Other large fires in Oregon in 2000

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