Tower Fire

199650,810 acresOregon

The Tower Fire burned 50,810 acres, about 79 square miles, across 2 counties. It began on August 14, 1996.

Watch how it happened

Tower Fire · 1996

How it happened

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

About this replay
IgnitionAugust 14, 1996Historical replay — order not recorded
Final area50,810 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 Tower Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered36%18,073
Moderatemixed: many trees killed, some survive23%11,664
Lowsurface fire, most trees survive19%9,632
Unburned to lowislands inside the perimeter, little change22%11,287
Increased greennessvegetation greener after the fire than before0.3%154

36% of the area inside the perimeter burned at high severity, about 18,073 acres; 59% 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
Umatilla CountyOR43,437
Grant CountyOR7,389

Other large fires in Oregon in 1996

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