Mcnally Fire
2002146,478 acresCalifornia
The Mcnally Fire burned 146,478 acres, about 229 square miles, across Tulare County. It began on July 21, 2002.
Watch how it happenedMcnally Fire · 2002
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 | 26% | 38,060 |
| Moderatemixed: many trees killed, some survive | 28% | 40,864 |
| Lowsurface fire, most trees survive | 30% | 44,590 |
| Unburned to lowislands inside the perimeter, little change | 15% | 22,642 |
| Increased greennessvegetation greener after the fire than before | 0.2% | 323 |
26% of the area inside the perimeter burned at high severity, about 38,060 acres; 54% 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.
| Tulare County | CA | 146,539 |
Other large fires in California in 2002
- Biscuit Complex (Biscuit)494,980 acres
- Pines Fire65,352 acres
- Williams Fire37,480 acres
Monitoring Trends in Burn Severity (USGS and U.S. Forest Service). Type recorded: Wildfire.