Type
Topic
Region
Year
Displaying 101 - 125 of 726
This paper presents preliminary results of an effort to assess impacts caused by forest fires on regional air quality and visibility. Regional air quality is the result of many, many different sources of air pollution being transported, dispersed, chemically transformed, wet and…
Person:
Year: 2003
Type: Document
Source: TTRS
Topic(s): Climate, Communications, Emissions and Smoke, Fire Ecology, Hazard and Risk, Intelligence, Mapping, Models, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: aerosols, air quality, chemistry, community ecology, computer programs, fire danger rating, fire management, JFSP - Joint Fire Science Program, pollution, remote sensing, smoke behavior, smoke effects, smoke management, statistical analysis, US Forest Service, wildfires
This talk describes development of a physics-based mathematical and computational model to predict fire spread among structures and natural fuels (trees, shrubs and ground litter). This tool will be used to understand how fires spread in a community where both structures and…
Person:
Year: 2003
Type: Document
Source: TTRS
Topic(s): Administration, Climate, Communications, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Prevention, Fuels, Hazard and Risk, Logistics, Models, Planning, Safety, Social Science, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: aerosols, combustion, computer networks, computer programs, distribution, elevation, fine fuels, fire growth, fire intensity, fire management, fire protection, firefighting personnel, fuel loading, fuel management, fuel types, herbaceous vegetation, ignition, JFSP - Joint Fire Science Program, leaves, litter, needles, overstory, physics, plant physiology, rate of spread, shrubs, smoke behavior, smoke effects, smoke management, statistical analysis, topography, trees, understory vegetation, wildfires, wildland fuels, wind
Airshed characterizations were developed to provide a mid-scale air quality assessment in support of programmatic and project level land management planning processes. These airshed assessments were developed to serve as a consistent and systematic approach for evaluating air…
Person:
Year: 2003
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Ecology, Fire History, Mapping, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, computer programs, cover, fire management, fire regimes, GIS, Idaho, JFSP - Joint Fire Science Program, land management, landscape ecology, Montana, mountains, national forests, Nevada, Oregon, remote sensing, smoke management, statistical analysis, Utah, Washington, wilderness areas, wildfires
The combustion of woody materials releases significant amounts of moisture into the atmosphere. The energy required to evaporate this moisture is accounted for in the computation of fire energy release, as a loss from overall combustion energy. The moisture and energy are not…
Person:
Year: 2003
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: blowups, combustion, computer programs, energy, evapotranspiration, fire case histories, fire management, fuel moisture, JFSP - Joint Fire Science Program, moisture, statistical analysis, transpiration, wind, woody fuels, woody plants
A compressible, non-hydrostatic model is used to investigate atmospheric circulations induced by annular surface heat sources in a vertically sheared crossflow. Annular heat sources are used to approximate the influence of a wildland fire on the atmospheric flow. A series of…
Person:
Year: 2003
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire management, heat, heat effects, hydrology, JFSP - Joint Fire Science Program, smoke behavior, vortices, wildfires
The effects of vertically sheared winds on the behavior of wildland fires are examined via simulations of a coupled atmosphere-fire model. Specifically, the HIGRAD/FIRETEC model developed at the Los Alamos National Laboratory is employed to explore the dependence of fire…
Person:
Year: 2003
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: computer programs, fire danger rating, fire intensity, fire management, ignition, JFSP - Joint Fire Science Program, Los Alamos, New Mexico, smoke behavior, statistical analysis, vortices, wilderness fire management, wildfires, wind
Reliable forecasting of regional weather and wind flow patterns is critical for effective fighting of wildland fires and operational management of prescribed burns. Accurate forecast of future wind fields, relative humidity, and stability are essential for predicting fire…
Person:
Year: 2003
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Mapping, Models, Prescribed Fire, Safety, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: biogeography, computer programs, ecosystem dynamics, fire danger rating, fire injuries (humans), fire management, fire suppression, GIS, health factors, heat, histories, humidity, JFSP - Joint Fire Science Program, smoke behavior, statistical analysis, temperature, water, weather observations, wilderness areas, wilderness fire management, wildfires, wind
The Hazard Mapping System (HMS) is a multiplatform remote sensing approach to detecting fires and smoke over the US and adjacent areas of Canada and Mexico. This system is an integral part of the Satellite Services Division's near realtime hazards detection and mitigation…
Person:
Year: 2003
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Prevention, Hazard and Risk, Mapping, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, Canada, computer programs, fire control, fire management, GIS, heat, JFSP - Joint Fire Science Program, land use, Mexico, remote sensing, smoke behavior, smoke management, statistical analysis, temperature, US Forest Service, weather observations, web page, wildfires
Modeling capabilities of the FARSITE fire area simulator have been expanded to include post-frontal combustion and smoke production. FARSITE previously simulated only fire growth, with the focus on the fire perimeter. The BURNUP model was adapted to account for smoldering and…
Person:
Year: 2003
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, combustion, computer programs, dead fuels, fire growth, fire management, fire size, flammability, fuel moisture, heavy fuels, JFSP - Joint Fire Science Program, low intensity burns, moisture, smoke behavior, smoke management, statistical analysis
FOFEM 5.0 is a computer program that was developed to meet needs of resource managers, planners, and analysts in predicting and planning for fire effects. FOFEM predicts tree mortality from surface fire, based on flame length or scorch height, and tree species and size. It…
Person:
Year: 2003
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Hazard and Risk, Models, Planning, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, chemical elements, computer programs, diameter classes, fire injuries (plants), fire intensity, fire management, flame length, fuel appraisal, fuel moisture, JFSP - Joint Fire Science Program, mortality, post fire recovery, salvage, scorch, size classes, smoke behavior, soil temperature, soils, statistical analysis, surface fires, wildfires, woody fuels
Burn severity (also referred to as fire severity) is not a single definition, but rather a concept and its classification is a function of the measured units unique to the system of interest. The systems include: flora and fauna, soil microbiology and hydrologic processes,…
Person:
Year: 2003
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Models, Planning
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: computer programs, erosion, fire damage (property), fire injuries (plants), fire intensity, fire management, flame length, forest management, hydrology, JFSP - Joint Fire Science Program, mortality, nutrient cycling, particulates, post fire recovery, soils, species diversity, species diversity (animals), species diversity (plants)
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
[no description entered]
Person:
Year: 2005
Type: Document
Source: TTRS
Topic(s): Communications, Emissions and Smoke, Fire Occurrence, Fuels, Intelligence, Mapping, Models, Monitoring and Inventory, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: aerosols, air quality, biomass, fine fuels, fire frequency, fire management, fuel loading, gases, particulates, remote sensing, smoke management, biomass burning emissions modeling, remote sensing, fuel consumption
[no description entered]
Person:
Year: 2006
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: aerosols, air quality, Canada, fire management, Quebec, smoke effects, smoke management, statistical analysis, wildfires, forest fire, aerosol optical depth, Angstrom exponent
The revision of FOFEM, a national fire effects model, is described. FOFEM 5.0 will incorporate the predictions of fuel consumption, tree mortality and smoke production along with the addition of soil heating and an updated user interface. The revised version of FOFEM will model…
Person:
Year: 2000
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Mapping, Models, Planning
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, Canada, computer programs, cover, cover type, crown fires, fire injuries (plants), fire management, forest management, fuel appraisal, fuel management, heat, Idaho, JFSP - Joint Fire Science Program, mortality, overstory, soils, surface fires, understory vegetation, BURNUP
A comprehensive investigation of Canadian boreal forest fires was conducted using NOAA-AVHRR imagery. Algorithms were developed to (1) detect active forest fires, (2) map burned areas on daily and annual basis, and (3) estimate fire emissions based on burned area and Canadian…
Person:
Year: 2000
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Mapping, Models, Planning, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, Alberta, boreal forests, Canada, carbon dioxide, cover, croplands, crown fires, digital data collection, droughts, fire case histories, fire intensity, fire management, fire size, fuel loading, fuel models, fuel moisture, fuel types, grasslands, Idaho, JFSP - Joint Fire Science Program, Northwest Territories, Ontario, radiation, remote sensing, sampling, smoke behavior, smoke effects, smoke management, statistical analysis, surface fires, wetlands, boreal forest, burned area, DIGITAL FUEL TYPE, FIRE PIXEL, FIRE DETENTION ALGORITHM, FLOWCHARTS, fuel consumption
Smoke may present the most intractable barrier of all to implementing more enlightened fire management. The benefits of a prescribed fire program can only be realized if the public and regulatory agencies agree that the air quality impacts are acceptable. Currently, land…
Person:
Year: 2000
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Mapping, Models, Prescribed Fire, Regulations and Legislation, Weather
Region(s): Alaska, Great Basin, Northwest, Southern
Keywords: air quality, chemical compounds, chemistry, combustion, computer programs, duff, fire management, fuel moisture, fuel types, gases, Idaho, JFSP - Joint Fire Science Program, moisture, North Carolina, organic soils, ozone, particulates, remote sensing, smoke behavior, smoke effects, smoke management, soils, wind
Understanding the trade-off between short-term and long-term consequences of fire impacts on ecosystems is needed before a comprehensive fuels management program can be implemented nationally. We are comparing three vegetation models that may be used to predict the effects of…
Person:
Year: 2000
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Hazard and Risk, Mapping, Models, Monitoring and Inventory, Planning, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, Alabama, biogeochemical cycles, catastrophic fires, computer programs, digital data collection, disturbance, ecosystem dynamics, fire frequency, fire hazard reduction, fire management, fire regimes, Florida, fuel accumulation, fuel appraisal, fuel inventory, fuel loading, fuel management, fuel models, fuel types, GIS, grasses, Idaho, JFSP - Joint Fire Science Program, land management, land use planning, logging, Michigan, Montana, mortality, national parks, New Mexico, overstory, prescribed fires (escaped), rate of spread, recreation, remote sensing, shrubs, smoke management, surface fires, surface fuels, thinning, topography, understory vegetation, Utah, wildfires, wildland fuels, Yosemite National Park, risk assessment
The workshop began with the workshop facilitator, Neil Sampson, summarizing 17 invited papers presented on the opening day of the conference. These papers provided a state-of-the-science overview of pre-selected topics including Overview (3 papers), GIS and Remote Sensing…
Person:
Year: 2000
Type: Document
Source: TTRS
Topic(s): Climate, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fuels, Hazard and Risk, Mapping, Models, Planning, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, computer programs, erosion, Europe, fire hazard reduction, fire intensity, fire management, fire regimes, fire size, fuel appraisal, fuel models, GIS, grasslands, health factors, Idaho, ignition, JFSP - Joint Fire Science Program, land management, landscape ecology, overstory, remote sensing, shrublands, site treatments, smoke effects, soils, South America, US Forest Service, understory vegetation, United Kingdom, decision tools, dissemination of information, GLOBAL STUDIES
Boreal peatlands are increasingly vulnerable to wildfires as climate change continues accelerating. Fires consume substantial quantities of organic soils and rapidly transfer large stocks of terrestrial carbon to the atmosphere. Herein, we quantify the minimum environmental…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Ecology, Fire Effects, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: global warming, carbon emissions, peat fires, smoldering fires
Greg Dillon of the USDA Forest Service's Fire Modeling Institute (FMI) gives an overview of the work FMI does in wildland fire.
Webinar hosted by National Weather Service IMET.
Person: Dillon
Year: 2021
Type: Media
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fuels, Hazard and Risk, Mapping, Models, Monitoring and Inventory, Outreach, Planning, Prescribed Fire, Social Science, Weather, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords:
Fires and the aerosols that they emit impact air quality, health, and climate, but the abundance and properties of carbonaceous aerosol (both black carbon and organic carbon) from biomass burning (BB) remain uncertain and poorly constrained. We aim to explore the uncertainties…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: biomass burning, organic aerosols, air quality, AOD - aerosol optical depth, FINN - Fire Inventory of NCAR, IMPROVE network, GEOS-Chem, wildfires, MODIS - Moderate Resolution Imaging Spectroradiometer, black carbon, Aerosol Direct Radiative Effect
Fires, including wildfires, prescribed burns, agricultural burning, or residential biomass burning, emit substantial amounts of particles, reactive trace gases, and longer-lived species to the atmosphere on regional and global scales. These emissions and the products from…
Person: Wiedinmyer
Year: 2021
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Monitoring and Inventory, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, air pollutants, biomass burning, atmospheric pollutants, emission factor, PM2.5, PM - particulate matter, aerosol, health impacts, FINN - Fire Inventory of NCAR, VOC - volatile organic compounds
Wildfire is globally important to climate change and is projected to increase in severity with it. Thus, improving our predictability and understanding of its spatial patterns and impacts on terrestrial vegetation dynamics are greatly needed, as well as our ability to quantify…
Person: Mekonnen, Zhu, Simmonds
Year: 2021
Type: Media
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Hazard and Risk, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: climate change, greenhouse gas, CALAND - California natural and working lands carbon and greenhouse gas model, vegetation change, high latitude, boreal forest, arctic tundra, C - carbon, carbon budget, SOC - soil organic carbon, machine learning, Global Fire, E3SM model
The Wildland Fire Emissions Inventory System (WFEIS) came out of a NASA Applied Science program focused on creating maps of regional-scale wildland fire carbon emissions using the Consume emissions model and the Fuel Characteristic Classification System (FCCS) for describing…
Person: French, Billmire
Year: 2021
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Mapping, Models, Monitoring and Inventory
Region(s): Alaska, International
Keywords: WFEIS - Wildland Fire Emissions Information System, air quality, land management, fire management, smoke management, atmospheric chemistry, FCCS - Fuel Characteristic Classification System, CONSUME, emission factor, fuel loading, fuel moisture, Canada, health effects, PM2.5, Arctic-Boreal zone