Three Mile Fire
201726,664 acresFlorida
The Three Mile Fire burned 26,664 acres, about 42 square miles, across 2 counties. It began on May 19, 2017.
Watch how it happenedThree Mile Fire · 2017
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 |
|---|---|---|
| Lowsurface fire, most trees survive | 52% | 13,746 |
| Unburned to lowislands inside the perimeter, little change | 8.3% | 2,213 |
| Increased greennessvegetation greener after the fire than before | 0.1% | 31 |
| Not mappedcloud, shadow or water in the satellite images | 40% | 10,674 |
Most of the area inside the perimeter burned at low severity or not at all.
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.
| Palm Beach County | FL | 26,386 |
| Broward County | FL | 296 |
Other large fires in Florida in 2017
- West Mims Fire166,678 acres
- Parliament Fire26,946 acres
Monitoring Trends in Burn Severity (USGS and U.S. Forest Service). Type recorded: Wildfire.