Fire-Environment Analysis: An Example of Army Garrison Camp Williams, Utah

The planning of fuel treatments for ecological or societal purposes requires an in-depth understanding of the conditions associated with the occurrence of free-burning fire behavior for the area of concern. Detailed fire-environment analysis for Army Garrison Camp Williams (AGCW) in north-central Ut...

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Main Authors: Scott M. Frost, Martin E. Alexander, R. Justin DeRose, Michael J. Jenkins
Format: Article
Language:English
Published: MDPI AG 2020-03-01
Series:Fire
Subjects:
Online Access:https://www.mdpi.com/2571-6255/3/1/6
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author Scott M. Frost
Martin E. Alexander
R. Justin DeRose
Michael J. Jenkins
author_facet Scott M. Frost
Martin E. Alexander
R. Justin DeRose
Michael J. Jenkins
author_sort Scott M. Frost
collection DOAJ
description The planning of fuel treatments for ecological or societal purposes requires an in-depth understanding of the conditions associated with the occurrence of free-burning fire behavior for the area of concern. Detailed fire-environment analysis for Army Garrison Camp Williams (AGCW) in north-central Utah was completed as a prerequisite for fuel treatment planning, using a procedure that could be generally applied. Vegetation and fuels data, topographic and terrain features, and weather and climate data, were assessed and integrated into predictive fuel models to aid planning. A fire behavior fuel model map was developed from biophysical variables, vegetation type, and plot survey data using random forests, and resulted in an overall classification rate of 72%. The predominate vegetation type-fuel complex was grass, followed by lesser amounts of Gambel oak, Wyoming big sagebrush and Utah juniper. The majority of AGCW is mountainous in nature, characterized by slopes less than 40% in steepness with slightly more northerly and easterly aspects than south and west, and elevations that ranged from 1650 to 1950 m above mean sea level. Local fire weather data compiled from the three nearest remote automated weather stations indicated that average temperature maxima (32 °C) and relative humidity minima (12%) usually occurred between 1400 to 1500 hours daily, and from July to August, seasonally. The semi-arid climate at AGCW, coupled with the corresponding preponderance of flashy fuel types and sloping terrain, constitutes a formidable fire environment in which to plan for mitigating against adverse fire behavior.
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spelling doaj.art-fad48b58d1e142229277b3385db6ffa42022-12-22T03:58:57ZengMDPI AGFire2571-62552020-03-0131610.3390/fire3010006fire3010006Fire-Environment Analysis: An Example of Army Garrison Camp Williams, UtahScott M. Frost0Martin E. Alexander1R. Justin DeRose2Michael J. Jenkins3Department of Wildland Resources, Utah State University, 5230 Old Main Hill, Logan, UT, USAWild Rose Fire Behaviour, 180-50435 Range Road 232, Leduc County, Alberta T4X 1L0, CanadaDepartment of Wildland Resources and Ecology Center, Utah State University, 5230 Old Main Hill, Logan, UT, USADepartment of Wildland Resources, Utah State University, 5230 Old Main Hill, Logan, UT, USAThe planning of fuel treatments for ecological or societal purposes requires an in-depth understanding of the conditions associated with the occurrence of free-burning fire behavior for the area of concern. Detailed fire-environment analysis for Army Garrison Camp Williams (AGCW) in north-central Utah was completed as a prerequisite for fuel treatment planning, using a procedure that could be generally applied. Vegetation and fuels data, topographic and terrain features, and weather and climate data, were assessed and integrated into predictive fuel models to aid planning. A fire behavior fuel model map was developed from biophysical variables, vegetation type, and plot survey data using random forests, and resulted in an overall classification rate of 72%. The predominate vegetation type-fuel complex was grass, followed by lesser amounts of Gambel oak, Wyoming big sagebrush and Utah juniper. The majority of AGCW is mountainous in nature, characterized by slopes less than 40% in steepness with slightly more northerly and easterly aspects than south and west, and elevations that ranged from 1650 to 1950 m above mean sea level. Local fire weather data compiled from the three nearest remote automated weather stations indicated that average temperature maxima (32 °C) and relative humidity minima (12%) usually occurred between 1400 to 1500 hours daily, and from July to August, seasonally. The semi-arid climate at AGCW, coupled with the corresponding preponderance of flashy fuel types and sloping terrain, constitutes a formidable fire environment in which to plan for mitigating against adverse fire behavior.https://www.mdpi.com/2571-6255/3/1/6fire climatefire weatherfuel modelpotential fire behaviorrandom forestsremote automated weather stationtopography
spellingShingle Scott M. Frost
Martin E. Alexander
R. Justin DeRose
Michael J. Jenkins
Fire-Environment Analysis: An Example of Army Garrison Camp Williams, Utah
Fire
fire climate
fire weather
fuel model
potential fire behavior
random forests
remote automated weather station
topography
title Fire-Environment Analysis: An Example of Army Garrison Camp Williams, Utah
title_full Fire-Environment Analysis: An Example of Army Garrison Camp Williams, Utah
title_fullStr Fire-Environment Analysis: An Example of Army Garrison Camp Williams, Utah
title_full_unstemmed Fire-Environment Analysis: An Example of Army Garrison Camp Williams, Utah
title_short Fire-Environment Analysis: An Example of Army Garrison Camp Williams, Utah
title_sort fire environment analysis an example of army garrison camp williams utah
topic fire climate
fire weather
fuel model
potential fire behavior
random forests
remote automated weather station
topography
url https://www.mdpi.com/2571-6255/3/1/6
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