Fern Fire
The Fern Fire burned 25,873 acres in Idaho County, Idaho, in 2012. It was discovered on July 28, 2012, and contained on October 26, 2012. MTBS dates its ignition to July 27, 2012. The cause was recorded as natural.
- Size
- 25,873 acres
- Discovered
- July 28, 2012
- Contained
- October 26, 2012
- Cause
- Natural
Map
The burned area boundary MTBS mapped from Landsat imagery, 29,737 acres. Point of origin as reported, 46.426, -114.506.
The record
- Reported final size
- 25,873 acres
- Burned area mapped by MTBS
- 29,737 acres
- Area inside the final perimeter
- 26,016 acres
- Discovered
- July 28, 2012, 8:45 a.m. local time
- Ignition (MTBS)
- July 27, 2012
- Contained
- October 26, 2012, 3:00 p.m. local time
- Cause
- Natural
- State
- Idaho
- County
- Idaho County
- Land ownership at origin
- Forest Service
- Reporting unit
- Nez Perce - Clearwater National Forests
- Agency
- Forest Service
- Unit
- IDNCF
- Part of
- Powell Sbw Complex
- Incident type
- Wildfire
- Unique fire identifier
- 2012-IDNCF-000281
- MTBS fire identifier
- ID4642611450620120727
- MTBS assessment
- Extended
- Fire occurrence record
- FS-1507388
The three sizes are three measurements: the size the agency reported when the fire was out, the burned area MTBS drew from satellite imagery before and after, and the GIS area inside the final perimeter, unburned islands included. They rarely agree exactly.
Other large fires in Idaho in 201212
| Fire | Acres | Start | Cause |
|---|---|---|---|
| Mustang Complex | 275,960 | Jul 30, 2012 | Natural |
| Kinyon Road Fire | 210,874 | Jul 7, 2012 | Natural |
| Halstead Fire | 181,948 | Jul 27, 2012 | Natural |
| Trinity Ridge Fire | 146,832 | Aug 3, 2012 | Human |
| Flat Top 2 Fire | 140,954 | Aug 5, 2012 | Natural |
| Cave Canyon Fire | 88,909 | Aug 5, 2012 | Natural |
| Lost Packer Fire | 53,628 | ||
| Jacks Fire | 48,894 | Jul 9, 2012 | Natural |
| Sheep Fire | 48,626 | Sep 6, 2012 | Human |
| Mcguire Complex | 43,577 | Aug 28, 2012 | Natural |
| Owinza Fire | 34,507 | Jul 22, 2012 | Natural |
| Benwalk Fire | 29,100 | Jul 9, 2012 | Natural |
Nearby
Sources
Perimeters from the National Interagency Fire Center’s Interagency Fire Perimeter History, compiled from the Forest Service, BLM, BIA, Fish and Wildlife Service, National Park Service, the Alaska Interagency Fire Center and CAL FIRE. Burned areas and ignition dates from Monitoring Trends in Burn Severity (MTBS), a program of the US Geological Survey and the USDA Forest Service. Fire reports from Short, Karen C. 2022, Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014], 6th Edition, Forest Service Research Data Archive, doi.org/10.2737/RDS-2013-0009.6. Records before 2014 were joined by this site: a fire report to the burned area its MTBS identifier names, a perimeter to the burned area it lies in when the names or the sizes agree.