Wildfires of 2009

Indian Trail Fire

2009Lewis and Clark County, MontanaWildfire

The Indian Trail Fire burned 4,409 acres in Lewis and Clark County, Montana, in 2009. It was discovered on September 9, 2009, and contained on September 20, 2009. The cause was recorded as human. Incident teams reported 4 structures destroyed.

Size
4,409 acres
Discovered
September 9, 2009
Contained
September 20, 2009
Cause
Human
Structures destroyed
4

Map

The burned area boundary MTBS mapped from Landsat imagery, 4,590 acres. Point of origin as reported, 46.965, -111.953.

The record

Reported final size
4,409 acres
Burned area mapped by MTBS
4,590 acres
Discovered
September 9, 2009, 12:10 a.m. local time
Contained
September 20, 2009, 12:46 a.m. local time
Cause
Human, Undetermined
State
Montana
County
Lewis and Clark County
Land ownership at origin
Private
Reporting unit
Central Land Office
Agency
State or local agency
Incident type
Wildfire
MTBS fire identifier
MT4698411193320090909
MTBS assessment
Initial
Fire occurrence record
SFO-2009-MTCES000075

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.

From the incident teams’ reports

The status summaries (ICS-209 forms) the incident teams filed: 8, from September 9, 2009 to September 16, 2009. These are the teams’ own estimates, written while the incident was running, and personnel is totaled from the resources each report lists. A fact the reports leave blank is not shown, and a zero on the form is treated as blank.

Structures destroyed
4
Most structures threatened at once
137
Most personnel assigned
354 on September 13, 2009
Most aircraft assigned
6
People evacuated, at the most
Evacuations were reported; no count was filed
Cost reported by the teams
$2.2 million, in 2009 dollars
Cause on the reports
Human
Primary fuel model reported
Timber (Grass and Understory)
Suppression strategy reported
Full suppression

Acres reported by day

The largest rise between two days’ reports was 1,090 acres, on September 10, 2009.

Acres at the last status summary of each day. Days with no report are not shown.
Reported acres by day, as a table
DayAcresChange from the day before
Sep 9, 20092,410
Sep 10, 20093,500+1,090
Sep 11, 20094,388+888
Sep 12, 20094,3880
Sep 13, 20094,3880
Sep 14, 20094,3880
Sep 15, 20094,3880
Sep 16, 20094,409+21

Other large fires in Montana in 20098

FireAcresStartCause
Meissner Fire14,490Jan 31, 2009Human
Kootenai Creek Fire6,990Jul 12, 2009Natural
Table Mountain Fire5,280Sep 13, 2009Natural
Gird End Fire2,514Sep 9, 2009Natural
Lawrence Mountain Fire2,400Sep 2, 2009Natural
Lily Lake Fire2,120Aug 13, 2009Natural
Bielenburg Fire1,950Jul 12, 2009Natural
Gabe Creek Fire1,932Jul 30, 2009Natural

Every fire of 2009 Montana fire history

Nearby

Sources

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. Incident figures from ICS-209-PLUS: St. Denis, Lise A., Karen C. Short, Kathryn McConnell, Maxwell C. Cook, Nathan P. Mietkiewicz, Mollie Buckland and Jennifer K. Balch, 2023, All-hazards dataset mined from the US National Incident Management System 1999-2020, Scientific Data 10, 112, doi.org/10.1038/s41597-023-01955-0; data on figshare, doi.org/10.6084/m9.figshare.19858927.v3, licensed CC BY 4.0. This site matched each incident to the fire by the dataset’s own links where it has them, and otherwise by name, start date, state and size, and left out figures too large to be possible for a fire of its size.