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Fire products are now available from the Moderate Resolution Imaging Spectroradiometer (MODIS) including the only current global daily active fire product. This paper describes the algorithm, the products and the associated validation activities. High-resolution ASTER data,…
Person:
Year: 2002
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Mapping, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: MODIS - Moderate Resolution Imaging Spectroradiometer, active fires, Africa

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Person:
Year: 2002
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Models, Outreach, Prescribed Fire, Restoration and Rehabilitation, Social Science, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Abies spp., air quality, Arizona, biomass, catastrophic fires, Colorado, coniferous forests, crown fires, crowns, disturbance, education, environmental impact analysis, environmental impact statements, fire exclusion, fire frequency, fire hazard reduction, fire injuries (plants), fire intensity, fire management, fire suppression, firebreaks, forest management, fuel breaks, fuel management, fuel types, general interest, grasses, herbaceous vegetation, human caused fires, landscape ecology, logging, low intensity burns, Montana, mortality, mosaic, national forests, national parks, New Mexico, old growth forests, Oregon, overstory, partial cutting, Picea engelmannii, Pinus contorta, Pinus ponderosa, prescribed fires (chance ignition), Pseudotsuga menziesii, public information, roads, second growth forests, Selway-Bitterroot Wilderness Areas, site treatments, size classes, slash, surface fuels, thinning, US Forest Service, wilderness areas, wilderness fire management, wildfires, Wyoming, Yellowstone National Park

From the text ... 'Smoke from wild and prescribed fire has been an increasing concern in public health and safety over the last few decades. The Georgia Forestry Commission (GFC) encourages safe use of fire on firest lands in Georgia and provides a number of smoke management…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Models, Prescribed Fire, Safety, Weather
Region(s): Southern
Keywords: air quality, fire management, forest management, fuel loading, fuel types, Georgia, smoke management, understory vegetation, wildfires, wind

Smoke from fire is a local, regional and often international issue that is growing in complexity as competition for airshed resources increases. BlueSky is a smoke modeling framework designed to help address this problem by enabling simulations of the cumulative smoke impacts…
Person:
Year: 2009
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, BlueSky, British Columbia, Canada, Cascades Range, competition, cropland fires, ecosystem dynamics, fire case histories, fire management, fire regimes, fire size, fuel loading, fuel management, Idaho, land management, Montana, Oregon, remote sensing, smoke management, Washington, wildfires, BlueSky Modeling Framework, FERA - Fire and Environmental Research Applications Team

This paper presents an operational approach to predicting fire growth for wildland fires in Canada. The approach addresses data assimilation to provide predictions in a timely and efficient manner. Fuels and elevation grids, forecast weather, and active fire locations are…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fuels, Models, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Alberta, Canada, cover, elevation, fire case histories, fire danger rating, fire growth, fire management, fire size, forest management, fuel management, fuel types, ignition, national parks, Northwest Territories, remote sensing, Saskatchewan, temperature, wildfires, wind, wood, fire detection, fire-growth modelling, Wood Buffalo National Park

Each spring, smoke particles from fires over the Yucatan Peninsula and south Mexico cross over the Gulf of Mexico into the United States (US) under the control of moist oceanic air flow from the southwestern branch of the subtropical (Bermuda) high. Smoke can be transported deep…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Models, Weather
Region(s): Southern, International
Keywords: aerosols, air quality, biomass, biomass burning, Central America, convection, lightning, Mexico, moisture, ozone, particulates, season of fire, smoke effects, smoke management, water, Central American smoke, severe weather, aerosol-cloud interaction

Recent IPCC projections suggest that Africa will be subject to particularly severe changes in atmospheric conditions. How the vegetation of Africa and particularly the grassland-savanna-forest complex will respond to these changes has rarely been investigated. Most studies on…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Effects, Fire Prevention, Fuels, Mapping, Models
Region(s): International
Keywords: Africa, biomass, C - carbon, CO2 - carbon dioxide, deserts, distribution, disturbance, fertilization, fire exclusion, fire intensity, fire management, fire suppression, forest management, fuel moisture, grasslands, phenology, physiology, rainforests, range management, roots, savannas, statistical analysis, suppression, temperature, vegetation surveys, adaptive vegetation modelling, aDGVM - Adaptive Dynamic Global Vegetation Model, Africa, climate change, demographic model, DGVM - Dynamic Global Vegetation Model, process-based model, savanna, vegetation distribution

Historical range of variation (HRV) has been used as a conceptual tool to determine appropriate management actions to sustain or restore diversity of ecological systems. This concept has come into question for both biological and social considerations, and the southeastern…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire History, Fuels, Models, Prescribed Fire, Social Science, Wildland-Urban Interface (WUI)
Region(s): Southern
Keywords: cavity nesting birds, coastal plain, Colinus virginianus, disturbance, fine fuels, fire dependent species, fire frequency, fire management, fire regimes, fire sensitive plants, fire suppression, forest fragmentation, forest management, fragmentation, fuel management, game birds, Georgia, grasslands, histories, human caused fires, Jones Ecological Research Center, land use, logging, low intensity burns, Native Americans, nongame birds, Picoides borealis, pine, pine forests, Pinus elliottii, Pinus palustris, Pinus taeda, savannas, soil management, species diversity (plants), threatened and endangered species (animals), understory vegetation, wetlands, disturbances, fire regimes, historical, future range of variability, legacies, rareness, social acceptability, species richness

In this paper, the main microphysical characteristics of clouds developing in polluted and clean conditions in the biomass-burning season of the Amazon region are examined, with special attention to the spectral dispersion of the cloud droplet size distribution and its potential…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Models
Region(s): International
Keywords: aerosols, air quality, Amazon, biomass, biomass burning, Brazil, distribution, forest management, moisture, precipitation, radiation, smoke effects, smoke management, South America, statistical analysis, tropical forests, water, wildfires, Cloud Condensation Nuclei, biomass burning, effective radius ratio, relative dispersion, specific cloud water content

A means of determining air emission source regions adversely influencing the city of Prince George, British Columbia, Canada from potential burning of isolated piles of mountain pine beetle-killed lodge pole pine is presented. The analysis uses the CALPUFF atmospheric dispersion…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Ecology, Mapping, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, British Columbia, burning permits, Canada, Dendroctonus ponderosae, fire exclusion, fire management, forest management, human caused fires, insects, mortality, pine, plant diseases, slash, smoke management, wind, wood, airshed, CALPUFF, influence region, dispersion modeling

This study investigates smoke incursion into urban areas by examining a prescribed burn in central Georgia, USA, on 28 February 2007. Simulations were conducted with a regional modeling framework to understand transport, dispersion, and structure of smoke plumes, the air quality…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Models, Prescribed Fire, Wildland-Urban Interface (WUI)
Region(s): Southern
Keywords: air quality, fire management, fire size, Georgia, national forests, particulates, smoke effects, smoke management, wind

Renewable energy sources are expected to represent a growing proportion of the primary energy sources for the production of electricity. Environmental and social reasons support this tendency. European and Spanish energy plans assign a role of primary importance to biomass in…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire History, Fuels, Models
Region(s): International
Keywords: air quality, biomass, carbon dioxide, energy, Europe, fire frequency, fire management, flammability, forest management, fuel models, fuel types, population density, scrub, shrublands, Spain, wildfires, external effects, CO2 emissions, employment, energy dependence, forest fires, Spain

We evaluate the fine-grain age patch model of fire regimes in southern California shrublands. Proponents contend that the historical condition was characterized by frequent small to moderate size, slow-moving smoldering fires, and that this regime has been disrupted by fire…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire History, Fire Occurrence, Fire Prevention, Fuels, Intelligence, Models, Social Science, Weather
Region(s): California, Great Basin
Keywords: age classes, BEHAVE, chaparral, distribution, droughts, fine fuels, fire case histories, fire damage (property), fire frequency, fire intensity, fire management, fire regimes, fire size, fire suppression, firebrands, flammability, Foehn winds, forest management, fuel accumulation, fuel moisture, ignition, mosaic, range management, scrub, shrublands, southern California, suppression, wildfires, wind, 19th century, Baja California, chaparral, fine-grain age patch mosaic, high-intensity fires, megafires, sage scrub, Santa Ana winds

From the text ... 'This article updates the uses of the fire severity index called the Haines Index (HI). We discuss the original intended use of HI, its current operational use, some ways that users have modified it, and different aspects of HI that researchers are examining to…
Person:
Year: 2002
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Hazard and Risk, Models, Planning, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: convection, fire danger rating, fire intensity, fire management, fire size, fire suppression, flame length, fuel moisture, ignition, rate of spread, smoke behavior, temperature, Washington, wildfires, wind

A pair of three-day workshops were held in 2008 and 2009, designed for fire managers responsible for communicating and negotiating with state and local air quality regulators. The workshops were organized by the NWCG Smoke Committee, coordinated by the University of Idaho, and…
Person:
Year: 2009
Type: Project
Source: FRAMES
Topic(s): Communications, Emissions and Smoke, Fire Effects, Models, Planning, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality regulations, smoke management, collaboration

This paper describes the Oklahoma Fire Danger Model, an operational fire danger rating system for the state of Oklahoma (USA) developed through joint efforts of Oklahoma State University, the University of Oklahoma, and the Fire Sciences Laboratory of the USDA Forest Service in…
Person:
Year: 2002
Type: Document
Source: TTRS
Topic(s): Communications, Emissions and Smoke, Fire Effects, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Mapping, Models, Monitoring and Inventory, Prescribed Fire, Weather
Region(s): Southern
Keywords: adaptation, fire danger rating, fire management, fire suppression, forest management, fuel loading, fuel moisture, GIS, grasslands, land management, live fuels, moisture, Montana, Oklahoma, pine hardwood forests, remote sensing, smoke behavior, smoke management, weather observations, wilderness fire management, wildfires

Outdoor fires, such as wildfires and prescribed burns, can emit substantial amounts of particulate matter and other pollutants into the atmosphere. In Texas, an inventory of forest, grassland and agricultural burning activities revealed that fires consumed vegetation on 1.6 and…
Person:
Year: 2002
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fuels, Models, Prescribed Fire
Region(s): Southern
Keywords: agriculture, air quality, biomass, duff, fire management, fire size, fuel appraisal, fuel loading, fuel management, grasslands, litter, logging, particulates, pine forests, pollution, range management, rangelands, slash, smoke management, statistical analysis, Texas, wildfires, wildland fuels

From the text ... 'On the Dude Fire Staff Ride tomorrow, we will retrace the steps of people who were under pressure. Some of those people handled pressure well. Some didn't. For a richer understanding of the Dude Fire, we should focus on what happens when people are overcome by…
Person:
Year: 2002
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Models, Planning, Safety, Weather
Region(s): Great Basin, Southwest
Keywords: Arizona, fire case histories, fire danger rating, fire injuries (humans), fire intensity, fire management, fire suppression, firefighting personnel, hardwood forests, pine forests, rate of spread, smoke effects, Washington, wildfires

From the text...'Fire is a natural ecological process; it controls insects and disease and is necessary for natural succession of plant communities. Foliage, litter, and herbaceous matter are typically the predominant fuel components consumed in many prescribed and wildfire…
Person:
Year: 2002
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Models, Prescribed Fire
Region(s): Northwest, Southern
Keywords: Acer, aerosols, air quality, Aristida stricta, biomass, chemical compounds, combustion, cones, crowns, fire intensity, fire management, Florida, foliage, fuel loading, fuel moisture, fuel types, hardwood forests, health factors, hydrocarbons, insects, lignin, litter, mortality, needles, North Carolina, Oregon, organic matter, particulates, pH, pine forests, Pinus palustris, Pinus ponderosa, Pinus taeda, plant communities, Quercus, Sabal palmetto, sampling, slash, smoke management, soil organic matter, statistical analysis, succession, surface fires, Tsuga heterophylla, understory vegetation, wildfires, woody fuels

Landuse change from forest to urban/suburban at the wildland-urban interface between 1992 and 1997 was assessed relative to increasing fire risk for the eastern U.S. We modeled forest-to-urban expansion using two regional-scale databases. A scaled metric of forest fragmentation…
Person:
Year: 2002
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Hazard and Risk, Mapping, Models, Restoration and Rehabilitation, Social Science, Wildland-Urban Interface (WUI)
Region(s): Eastern, Southern
Keywords: cover, cover type conversion, evolution, fire danger rating, fire management, forest fragmentation, fragmentation, fuel loading, GIS, habitat conversion, hardwood forests, land use, pine forests, roads, rural communities, smoke management, statistical analysis, urban habitats, wilderness fire management

This report highlights significant research findings and accomplishments by scientists at the Pacific Northwest (PNW) Research Station during fiscal year 2008. The mission of the PNW Research Station is to generate and communicate scientific knowledge that helps people…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Ecology, Fire Effects, Fuels, Models, Restoration and Rehabilitation, Aquatic
Region(s): Northwest
Keywords: Pacific Northwest Research Station, accomplishments report, key findings

The impact of smoke from forest burning on air quality is a threat to the use of prescribed fire to manage woodlands in the eastern United States. Population shifts from urban centers to the wildland/urban interface have increased human exposures to smoke. Tighter national…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Prescribed Fire, Wildland-Urban Interface (WUI)
Region(s): Eastern
Keywords: air quality, forest management, smoke impacts, smoke modeling, smoke exposure

The authors present a finite-difference numerical model of heat flow within a horizontal section of a tree stem. Processes included in the model are solar radiative heating, infrared emission and absorption, convective heat exchange between tree surface and the atmosphere, and…
Person:
Year: 2002
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: stem heating, finite-difference numerical model , solar radiative heating, tree stem heat flow

New estimates of greenhouse gas emissions from Canadian forest fires were calculated based on a revised model for fuel consumption, using both the fire fuel load and the Drought Code of the Canadian Forest Fire Weather Index System. This model was applied to future climate…
Person:
Year: 2009
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Effects, Fire Prevention, Fuels, Models, Prescribed Fire, Weather
Region(s): International
Keywords: boreal forests, Canada, greenhouse gas emissions, fuel consumption, greenhouse gases, air quality, biomass, C - carbon, CO2 - carbon dioxide, CO - carbon monoxide, cover, drought, fire hazard reduction, fire management, fire size, forest management, fuel loading, fuel management, fuel types, gases, N - nitrogen, particulates, taiga, wildfires

The U.S. Clean Air Act establishes the goal of preventing future and remedying existing visibility impairment in 156 Class I areas (national parks, wilderness areas, and wildlife refuges). A key element in implementing this goal is the Regional Haze Regulation (RHR). RHR is…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, PM2.5, air pollution, Clean Air Act, PM - particulate matter, visibility, Regional Haze Rule, IMPROVE, Haze Index, aerosol loading