Railroad Fire

199964,561 acresUtah

The Railroad Fire burned 64,561 acres, about 101 square miles, across 2 counties. It began on July 2, 1999.

Watch how it happened

Railroad Fire · 1999

How it happened

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

About this replay
IgnitionJuly 2, 1999Historical replay — order not recorded
Final area64,561 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 Railroad Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered9.3%5,979
Moderatemixed: many trees killed, some survive36%23,366
Lowsurface fire, most trees survive35%22,482
Unburned to lowislands inside the perimeter, little change20%12,617
Increased greennessvegetation greener after the fire than before0.2%117

9% of the area inside the perimeter burned at high severity, about 5,979 acres; 45% 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
Juab CountyUT64,534
Utah CountyUT63

Other large fires in Utah in 1999

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