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From the text ... 'In the summer of 1994, Colorado suffered its worst drought in decades. Severe fire weather was certain to come. On July 2, a major storm hit the State with dry lightning strikes, igniting thousands of wildland fires. Suddenly, the fire blew up. Witnesses at…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Safety, Weather
Region(s): Rocky Mountain
Keywords: blowups, catastrophic fires, Colorado, crown fires, droughts, fire case histories, fire control, fire injuries (humans), fire management, fire suppression, forest management, fuel accumulation, fuel loading, fuel management, fuel moisture, hardwood forests, health factors, herbaceous vegetation, lightning, pine forests, pine hardwood forests, Pinus edulis, Pinus ponderosa, Pseudotsuga menziesii, Quercus gambelii, rate of spread, smoke behavior, smoke management, spot fires, topography, vegetation surveys, Washington, wildfires

The results of chemical analyses of precipitation samples collected in Singapore between August 1997 and July 1998 are presented. Major inorganic and organic ions were determined in 169 rain samples collected using an automated wet-only sampler. The daily sample pH values ranged…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, biomass, chemical compounds, chemistry, gases, particulates, pH, precipitation, sampling, season of fire, Singapore, smoke effects, smoke management, statistical analysis, wildfires

On January 4, 2014, during the summer period in South America, an intense forest and dry pasture wildfire occurred nearby the city of Santiago de Chile. On that day the biomass-burning plume was transported by low-intensity winds towards the metropolitan area of Santiago and…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models, Monitoring and Inventory, Weather
Region(s): International
Keywords: Chile, biomass burning, air quality, fire plumes, South America, WRF-Chem, MODIS - Moderate Resolution Imaging Spectroradiometer, plume rise, atmospheric modeling

Based on the data from the Ozone Monitoring Instrument (OMI; Aura) satellite instrument, an analysis of changes in total formaldehyde (CH2O) column and tropospheric nitrogen dioxide (NO2) column, associated with the extreme summer weather regimes and wildfires in European Russia…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Occurrence, Weather
Region(s): International
Keywords: Siberia, Russia, formaldehyde, NO2 - nitrogen dioxide, extreme weather, wildfires

In this paper, we analyze the spatio-temporal distribution of vegetation fires in Peninsular Malaysia, Sumatra, and Borneo in the severe El Niño year of 2015, concentrating on the distribution of fires between mineral soils and peatland areas, and between land cover types in…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Effects, Mapping, Weather
Region(s): International
Keywords: ENSO - El Nino Southern Oscillation, Malaysia, Sumatra, Borneo, peatlands, peat fires, wildfires, air quality, Indonesia, plantations, peatland management, Hotspot, Southeast Asia, Indonesia, sensitivity, pollution, Singapore, drought, haze

Canada is expected to see an increase in fire risk under future climate projections. Large fires, such as that near Fort McMurray, Alberta in 2016, can be devastating to the communities affected. Understanding the role of human emissions in the occurrence of such extreme fire…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Effects, Fire Ecology, Hazard and Risk, Models, Planning, Weather
Region(s): International
Keywords: wildfires, climate change, Alberta, Canada, event attribution, extremes, boreal forest, fire spread, CFFDRS - Canadian Forest Fire Danger Rating System

Over the past decades, fires have burned annually in Indonesia, yet the strength of the fire season is for a large part modulated by the El Niño Southern Oscillation (ENSO). The two most recent very strong El Niño years were 2015 and 1997. Both years involved high incidences of…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Ecology, Fire Effects, Models, Weather
Region(s): International
Keywords: precipitation, fire regimes, fire frequency, Indonesia, ENSO - El Nino Southern Oscillation, TRMM - Tropical Rainfall Measuring Mission, regional air quality, Southeast Asia, MODIS - Moderate Resolution Imaging Spectroradiometer, rainfall, peatlands, drought, Borneo

Fire weather forecasts are used by land and wildlife managers to determine when meteorological and fuel conditions are suitable to conduct prescribed burning. In this work, we investigate the sensitivity of ambient PM2.5 to various fire and meteorological variables in a spatial…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Prescribed Fire, Weather
Region(s): Southern
Keywords: North Carolina, fine particulate matter, PM2.5, sensitivity, source apportionment, FEM - forest ecosystem management, Biomass-Burning Impact, Ground-Level Ozone, trace gases, source apportionment, Principal Component, aerosol, particulate, regression

Mountains are crucial places in which to observe, experience, and learn about rapid weather and climate shifts, felt to varying degrees in different contexts. Fire lookout observers, immersed in the mountain environments of Alberta, Canada, for 5 to 6 months of the year, many of…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Occurrence, Weather
Region(s): International
Keywords: Alberta, Canada, Rocky Mountains, wildfires, fire lookouts, lookout firefighter, visibility, extreme weather

A diversity of partners and interests, federal to private, came together to identify current challenges and research in the wildland fire and air quality impacts realm. Meeting management needs and the opportunity to learn from one another’s expert perspectives were primary…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Communications, Emissions and Smoke, Fire Effects, Fuels, Models, Outreach, Planning, Prescribed Fire, Social Science, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality impacts, smoke management, emissions inventory, fuel characterization

From the Summary...'For many projects a simple model often provides as good information as a more complex model. Regulations, however, may dictate the level of modeling required for each project. Other times, community values will determine the level of effort needed to…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Models, Regulations and Legislation, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, bibliographies, burning permits, CO - carbon monoxide, fire size, fuel loading, fuel types, health factors, particulates, smoke behavior, smoke effects, smoke management, statistical analysis, wilderness areas, wilderness fire management

From the Summary...'Managing smoke in ways that prevent serious impact to sensitive areas from single burns or multiple burns occurring simultaneously requires knowledge of the weather conditions that will affect smoke emissions, trajectories, and dispersion. Not only is it…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Ecology, Prescribed Fire, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, bibliographies, biomass, cover, lakes, moisture, sloping terrain, smoke behavior, smoke effects, smoke management, statistical analysis, storms, temperature, topography, weather observations, wilderness areas, wilderness fire management, wildfires, wind

From the text...'In summary, the enormous wildland/urban interface and dense road network located in a region where up to six million acres of wildlands per year are subject to prescribed fire combine to make problem smoke the foremost land management-related air quality problem…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Ecology, Mapping, Models, Prescribed Fire, Regulations and Legislation, Weather, Wildland-Urban Interface (WUI)
Region(s): Southern
Keywords: air quality, coastal plain, cover type, fire frequency, Florida, Georgia, GIS, Piedmont, pine forests, plant growth, precipitation, roads, rural communities, season of fire, smoke behavior, smoke effects, smoke management, South Carolina, topography, US Forest Service, wilderness areas, wilderness fire management, wind

From the text...'In summary, the physics of light extinction in the atmosphere coupled with the chemical composition and physical size distribution of particles in wildland fire smoke combine to make fire (especially in the West) an important contributor to visibility impairment…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Weather
Region(s): Northern Rockies, Northwest
Keywords: aesthetics, air quality, distribution, light, Montana, national parks, particulates, physics, recreation, smoke management, wilderness areas, wilderness fire management

From the text...'This section discusses the effects of air pollution, especially particulate matter, on human health and morbidity. Wildland fire smoke is discussed as one type of air pollution that can be harmful to public health.'
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Prescribed Fire, Regulations and Legislation, Weather
Region(s): Northern Rockies
Keywords: air quality, CO - carbon monoxide, education, health factors, Montana, pollution, public information, smoke management, US Forest Service, wilderness areas, wilderness fire management, wildfires

[no description entered]
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Occurrence, Fuels, Hazard and Risk, Weather
Region(s): Great Basin, Northwest, Southern
Keywords: Abies balsamea, Acer saccharinum, Betula papyrifera, biogeochemical cycles, biogeography, carbon dioxide, coniferous forests, cover type conversion, distribution, disturbance, droughts, ecosystem dynamics, ENSO, fire adaptations (plants), fire danger rating, fire frequency, fire intensity, fire regimes, forest management, fuel moisture, hardwood forests, ignition, insects, land management, land use, landscape ecology, nutrient cycling, Picea engelmannii, pine forests, Pinus ponderosa, Pinus resinosa, plant diseases, Populus grandidentata, Populus tremuloides, precipitation, Pseudotsuga menziesii, Quercus alba, Thuja occidentalis, Tsuga heterophylla, Tsuga mertensiana, wildfires

Attitudes and policies concerning wildland fire, fire use, and fire management have changed greatly since early European settlers arrived in North America. Active suppression of wildfires accelerated early in the 20th Century, and areas burned dropped dramatically. In recent…
Person:
Year: 2001
Type: Document
Source: FRAMES, TTRS
Topic(s): Administration, Communications, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Mapping, Models, Monitoring and Inventory, Planning, Prescribed Fire, Regulations and Legislation, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: JFSP - Joint Fire Science Program, fire policy, research needs, fuel management, air quality, ecosystem dynamics, fire frequency, fire hazard reduction, fire intensity, fire management, fire management planning, fire models, fire regimes, fire suppression, fire weather, fuel loading, GIS - geographic information system, fuel moisture, remote sensing, season of fire, site treatments, smoke management, vegetation surveys, wildfires

In 2002, an enormous amount of smoke has been emitted from Yakutsk wildfires. In this study, we examine the impact of smoke on cloud properties and precipitation associated with frontal systems using the WRF-Chem-SMOKE model and satellite data. The smoke emissions are computed…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence, Models, Weather
Region(s): International
Keywords: Yakutsk, WRF-Chem, satellite data, Russia, organic matter, black carbon, clouds, biomass burning, aerosols

Prescribed fire (rx fire) is a safe way to apply a natural process, ensure ecosystem health and reduce wildfire risk. This webinar will provide an introduction to prescribed fire for air quality and air resource specialists as well as other non-fire professionals. Knowledge of…
Person: Long
Year: 2017
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Planning, Prescribed Fire, Safety, Weather
Region(s): Southern
Keywords: SFE - Southern Fire Exchange, fire regimes, fire suppression effects, fire-adapted ecosystems, animals, fire reduction, combustion, fire spread, ignition method, smoke management

Join us in a discussion on how climatic changes can influence wildland fire activity across the globe and how these critical fire weather variables have changed over the last 40 years. These changes in key weather variables have combined to both lengthen the fire season and…
Person: West, Legarza, Jolly, Emanuel, Knight
Year: 2017
Type: Media
Source: FRAMES
Topic(s): Climate, Economics, Emissions and Smoke, Fire Behavior, Fire Occurrence, Fire Prevention, Hazard and Risk, Restoration and Rehabilitation, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: climate change, relative humidity, rain, annual precipitation, fire regimes, fire danger indices, fire season length, fire return interval, global carbon cycle, Forest Resilience Bond, fire suppression, fire suppression costs

An issue of great concern on federal lands is wildland fires, which have increased in frequency and strength over the past few decades as a possible consequence of climate change. Modeling wildfires under an evolving climate is challenging: there are disparate spatial and…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Effects, Models, Weather
Region(s): Southern
Keywords: climate change, air quality, fuel load, NAAQS - National Ambient Air Quality Standards, fire activity

Fire happens in Canada’s forest. Every year, thousands of small fires and dozens of large ones occur somewhere in Canada’s vast forest landscape. It has been the story for centuries and will continue. Now more than ever people work, build and live in the boreal forest but…
Person: Flannigan, Tymstra
Year: 2017
Type: Media
Source: FRAMES
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Occurrence, Fire Prevention, Hazard and Risk, Weather, Wildland-Urban Interface (WUI)
Region(s): Alaska, International
Keywords: AFSC - Alaska Fire Science Consortium, Canada, Fort McMurray Fire, Horse River Fire, fire management, lessons learned, Alberta, fire severity

In a pair of review papers, Potter (2012a, 2012b) summarized the significant fire weather research findings over about the past hundred years. Our scientific understanding of wildland fire-atmosphere interactions has evolved: from simple correlations supporting the notion that…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Models, Prescribed Fire, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire-atmosphere interaction, fire meteorology, NEXRAD doppler radar images, microclimate

US surface O3 responds to varying global-to-regional precursor emissions, climate, and extreme weather, with implications for designing effective air quality control policies. We examine these conjoined processes with observations and global chemistry-climate model (GFDL-AM3)…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects, Models, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Asia, wildfires, O3 - ozone, ozone, surface ozone, climate change, isoprene emissions, air quality

Obtaining and tracking key environmental variables. Reviewing operationally developed indexes (Turner Stability Index (TS), Atmospheric Dispersion Index (ADI), Low Visibility Occurrence Risk Index (LVORI). Superfog Matrix Smart Tool for NWS Weather Forecasting Offices.
Person: Curcio
Year: 2017
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Models, Planning, Prescribed Fire, Safety, Weather
Region(s): Southern
Keywords: superfog, Superfog Potential Index, visibility, smoldering combustion, NFDRS - National Fire Danger Rating System, situational awareness, water content, surface temperature, relative humidity, moisture content, Turner Stability Index, LVORI - Low Visibility Occurrence Risk Index, ESP - Estimated Smoldering Probability model, DI - Dispersion Index, MesoWest, National Weather Service