Patch Springs Fire
201329,557 acresUtah
The Patch Springs Fire burned 29,557 acres, about 46 square miles, across Tooele County. It began on August 10, 2013.
Watch how it happenedPatch Springs Fire · 2013
How it happened
Watch it burn in the order satellites saw it, coloured by how severely each place burned.
How severely it burned
Burn severity inside the final perimeter, classified from Landsat images taken before and after the fire.
| Severity | Share | Acres |
|---|---|---|
| Highmost vegetation consumed, soils altered | 5.2% | 1,522 |
| Moderatemixed: many trees killed, some survive | 20% | 5,947 |
| Lowsurface fire, most trees survive | 32% | 9,426 |
| Unburned to lowislands inside the perimeter, little change | 13% | 3,878 |
| Increased greennessvegetation greener after the fire than before | 0.1% | 17 |
| Not mappedcloud, shadow or water in the satellite images | 30% | 8,767 |
5% of the area inside the perimeter burned at high severity, about 1,522 acres; 25% 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.
| Tooele County | UT | 29,562 |
Other large fires in Utah in 2013
- State Fire30,992 acres
Monitoring Trends in Burn Severity (USGS and U.S. Forest Service). Type recorded: Wildfire.