Grass Fire
200036,386 acresIdaho
The Grass Fire burned 36,386 acres, about 57 square miles, across 2 counties. It began on August 5, 2000.
Watch how it happenedGrass Fire · 2000
How it happened
See how severely each place burned, revealed outward from where it started.
How severely it burned
Burn severity inside the final perimeter, classified from Landsat images taken before and after the fire.
| Severity | Share | Acres |
|---|---|---|
| Moderatemixed: many trees killed, some survive | 2.8% | 1,024 |
| Lowsurface fire, most trees survive | 92% | 33,480 |
| Unburned to lowislands inside the perimeter, little change | 5.2% | 1,882 |
No part of the fire was classed as high severity; 3% burned at moderate 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.
| Owyhee County | ID | 30,448 |
| Twin Falls County | ID | 5,939 |
Other large fires in Idaho in 2000
- Diamond Complex (Diamond Peak)271,336 acres
- Clear Creek Divide Complex (Clear Creek)170,370 acres
- Maloney Creek Fire131,297 acres
- Flossie Complex90,585 acres
- Coffee Point Fire73,461 acres
- Burgdorf Junction Fire67,244 acres
- Sula Complex (Maynard)62,997 acres
- Salmon Challis Wilderness Complex (Little Pistol)53,777 acres
Monitoring Trends in Burn Severity (USGS and U.S. Forest Service). Type recorded: Wildfire.