Type
Topic
Region
Year
Displaying 1 - 25 of 37
[1] Southern African wildfires are a globally significant source of trace gases and aerosols. Estimates of southern African wildfire fuel consumption have varied from hundreds to thousands of teragrams (Tg), and better-constrained estimates are required to properly assess the…
Person:
Year: 2005
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Models, Monitoring and Inventory
Region(s): International
Keywords: southern Africa, FRP - Fire Radiative Power, FRE - Fire Radiative Energy, biomass burning, SEVIRI - Spinning Enhanced Visible and Infrared Imager, combustion rate
[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: 2005
Type: Document
Source: TTRS
Topic(s): Climate, Communications, Emissions and Smoke, Fire Behavior, Intelligence, Mapping, Monitoring and Inventory
Region(s): International
Keywords: aerosols, air quality, biomass, chemical compounds, chemistry, combustion, distribution, Europe, Finland, fire management, forest management, health factors, particulates, pollution, precipitation, radiation, remote sensing, sampling, smoke effects, smoke management, statistical analysis, urban habitats, wildfires, wind, long-range transport, wildfire smoke, mass size distribution, chemical analysis, source analysis, biomass combustion markers
During the summer of 2017, several megafires in South-Central Chile burned down forest plantations, native forests, shrublands and human settlements. National authorities identified the relevant effects of the wildfires on infrastructure and ecosystems. However, other indirect…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Hazard and Risk, Monitoring and Inventory
Region(s): International
Keywords: wildfire impacts, air pollution, natural hazards, risk assessment, ecosystem services, ecosystems, Chile, fire severity, megafires, air quality, PM - particulate matter, Landsat, ASTER - Advanced Spaceborne Thermal Emission and Reflection Radiometer, MODIS - Moderate Resolution Imaging Spectroradiometer
The quantification of the UV characteristics of smoke aerosols is valuable to UV Index forecasting, air quality studies, air chemistry studies, and assessments of the impacts on regional and global environmental changes. The wavelength dependence of the light absorption by smoke…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Mapping, Models, Monitoring and Inventory
Region(s): California, Southern, Southwest
Keywords: aerosols, UV radiation, WRF-Chem-SMOKE model, remote sensing, satellite data, aircraft measurements
Southeast Asia, in particular Indonesia, has periodically struggled with intense fire events. These events convert substantial amounts of carbon stored as peat to atmospheric carbon dioxide (CO2) and significantly affect atmospheric composition on a regional to global scale.…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Mapping, Monitoring and Inventory
Region(s): International
Keywords: Southeast Asia, Indonesia, CO - carbon monoxide, remote sensing, satellite data, IASI - Infrared Atmospheric Sounding Interferometer, MOPITT - Measurement of Pollution in the Troposphere instrument
Wildfires produce substantial CO2 emissions in the humid tropics during El Niño-mediated extreme droughts, and these emissions are expected to increase in coming decades. Immediate carbon emissions from uncontrolled wildfires in human-modified tropical forests can be…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Mapping, Monitoring and Inventory
Region(s): International
Keywords: CO2 - carbon dioxide, Amazonia, Brazil, El Niño, remote sensing, necromass, fire intensity, tropical forest, drought
Air Resource Advisors provide a vast array of tools and products to predict and communicate smoke impacts during wildfires. Having a resource solely dedicated to smoke management and effective messaging improves both internal and external communication.
Person: Lahm
Year: 2018
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models, Monitoring and Inventory, Outreach, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: wildfires, smoke impacts, ARA - Air Resource Advisor, smoke forecast, agency coordination, public communication, air quality
Air Resource Advisors provide a vast array of tools and products to predict and communicate smoke impacts during wildfires. Having a resource solely dedicated to smoke management and effective messaging improves both internal and external communication.
Person: Lahm
Year: 2018
Type: Media
Source: FRAMES
Topic(s): Communications, Emissions and Smoke, Monitoring and Inventory, Outreach
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, smoke management
Environmental monitoring and modelling, especially in the regional context, has seen significant progress with the widely usage of satellite measurement in conjunction with local meteorological and air quality monitoring to understand the atmospheric dispersion and transport of…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models, Monitoring and Inventory
Region(s): International
Keywords: Australia, bushfire, aerosol transport, HYSPLIT - Hybrid Single-Particle Lagrangian Integrated Trajectory, CCAM - Conformal Cubic Atmospheric Model, CALIPSO, MODIS - Moderate Resolution Imaging Spectroradiometer
Fire managers use prescribed fire and some wildfires to meet resource management objectives, like restoring and maintaining ecological processes, watershed function, and wildlife habitat, as well as to reduce fuels and mitigate the risk of severe wildfires. However, public…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Mapping, Models, Monitoring and Inventory, Safety, Social Science, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: smoke impacts, air quality, remote sensing, human dimensions of wildland fire, wildfires, fire management, public perception, WFAQRP - Wildland Fire Air Quality Response Program, ARA - Air Resource Advisor
This session will provide an overview of the Global Wildfire Information System (GWIS) and a hands-on demonstration on the use of the GWIS viewer. GWIS is an online web application that uses remotely sensed wildfire data. This data includes fire danger, wildfire locations,…
Person: Schmidt, McCullum, Picotte
Year: 2018
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Fuels, Hazard and Risk, Mapping, Models, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: GWIS - Global Wildfire Information System, fire danger, forecast, Rapid Damage Assessment, MODIS - Moderate Resolution Imaging Spectroradiometer, VIIRS - Visible Infrared Imaging Radiometer Suite
Presentation to the 33rd Conference on Agricultural and Forest Meteorology/12th Fire and Forest Meteorology Symposium/Fourth Conference on Biogeosciences. This presentation focuses on emission factors for wildland fire fuels.
Person: O'Neill
Year: 2018
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Models, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: emission factor, smoke modeling, smoke models
The Twelfth Symposium on Fire and Forest Meteorology, sponsored by the American Meteorological Society and organized by the AMS Committee on Agricultural and Forest Meteorology, was held 15-18 May 2018 at the Boise Centre, downtown Boise, Idaho. It was concurrently held with the…
Person:
Year: 2018
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Monitoring and Inventory, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire meteorology, forest meteorology, meteorology, meteorology and smoke
The energy flow from a wildland fire is the most important measurable physical quantity. If we understand the time history of the energy flows, we can derive all other fire behavior and fire effects parameters. Dr. Bob Kremens will describe the difficulties in measuring the…
Person: Kremens
Year: 2018
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: radiant heat, radiant energy, convection, radiation, fuel consumption, wildfires, conduction, thermal energy, energy transport
Wildfires are a major source of air pollutants in the United States. Wildfire smoke can trigger severe pollution episodes with substantial impacts on public health. In addition to acute episodes, wildfires can have a marginal effect on air quality at significant distances from…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Fuels, Mapping, Monitoring and Inventory, Safety
Region(s): California, Eastern, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest
Keywords: wildfires, wildland fire, air pollutants, public health, MODIS - Moderate Resolution Imaging Spectroradiometer, MTBS - Monitoring Trends in Burn Severity, NDVI - Normalized Difference Vegetation Index, burned area
AICC Predictive Services meteorologist Heidi Strader provides an outlook for the 2018 fire season in Alaska and reviews the projects that Predictive Services staff have been involved in over the winter to improve their results. From the Spring 2018 Alaska Fire Operations Meeting.
Person: Strader
Year: 2018
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Hazard and Risk, Mapping, Models, Monitoring and Inventory, Weather
Region(s): Alaska
Keywords: weather prediction, precipitation, winter precipitation, snowpack, temperature, fire season, acres burned, remote sensing, NASA DEVELOP, MODIS - Moderate Resolution Imaging Spectroradiometer, VIIRS - Visible Infrared Imaging Radiometer Suite, NASA SPoRT, smoke modeling, AKFF - Alaska Fire and Fuels, WFAS - Wildland Fire Assessment System
Wildfires and prescribed fires produce emissions that degrade visibility and are harmful to human health. Smoke emissions and exposure monitoring is critical for public and environmental health protection; however, ground-level measurements of smoke from wildfires and prescribed…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Monitoring and Inventory, Prescribed Fire
Region(s): Rocky Mountain
Keywords: air quality, PM - particulate matter, PM2.5, OAS - Outdoor Aerosol Sampler, wildfires, UPAS - Ultrasonic Personal Aerosol Sampler
This paper presents a weighted least squares approach to retrieve aerosol layer height from top-of-atmosphere reflectance measurements in the oxygen A band (758–770 nm) over bright surfaces. A property of the measurement error covariance matrix is discussed, due to which photons…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Monitoring and Inventory
Region(s): International
Keywords: aerosol, aerosol layer, WNLS - weighted nonlinear least squared regression, wildfires, plume, GOME - Global Ozone Monitoring Experiment, O3 - ozone
The dispersion of particles from wildfires, volcanic eruptions, dust storms, and other aerosol sources can affect many environmental factors downwind, including air quality. Aerosol injection height is one source attribute that mediates downwind dispersion, as wind speed and…
Person:
Year: 2018
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: injection height, HYSPLIT - Hybrid Single-Particle Lagrangian Integrated Trajectory, plume dispersion, MISR - Multi-angle Imaging SpectroRadiometer, wildfires, volcanic eruption
The Arctic is warming at an alarming rate, yet the processes that contribute to the enhanced warming are not well understood. Arctic aerosols have been targeted in studies for decades due to their consequential impacts on the energy budget, both directly and indirectly through…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects, Monitoring and Inventory
Region(s): Alaska
Keywords: climate change, aerosols, North Slope of Alaska, oil, wildfires
The western United States has experienced increasing wildfire activities, which have negative effects on human health. Epidemiological studies on fine particulate matter (PM2.5) from wildfires are limited by the lack of accurate high‐resolution PM2.5 exposure data over fire days…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Mapping, Models, Monitoring and Inventory
Region(s): Rocky Mountain
Keywords: PM2.5, PM - particulate matter, Colorado, AOD - aerosol optical depth, Bayesian, CMAQ - Community Multiscale Air Quality Modeling System, MAIAC - Multi‐angle Implementation of Atmospheric Correction
[no description entered]
Person:
Year: 2005
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Models, Monitoring and Inventory, Prescribed Fire, Wildland-Urban Interface (WUI)
Region(s): Rocky Mountain
Keywords: air quality, Colorado, fire case histories, fire management, ozone, particulates, smoke effects, smoke management, statistical analysis, wildfires, wind, AER - Air-Exchange Rate, PE - Penetration Factor, mitigation measures
Moderate Resolution Imaging Spectroradiometer (MODIS) on board the NASA Earth Observing System Terra and Aqua satellites provides global fire observations of unprecedented quality. This paper presents spatial and temporal distributions of active fires from 2001 and 2002, the…
Person:
Year: 2005
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Communications, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence, Fuels, Hazard and Risk, Intelligence, Mapping, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: diurnal cycle, land cover, MODIS - Moderate Resolution Imaging Spectroradiometer, time series, satellite remote sensing, annual cycle, global fire activity, North America, South America, Africa, agriculture, Asia, Australia, coniferous forests, deciduous forests, distribution, ecosystem dynamics, Europe, evergreens, fire danger rating, fire frequency, fire management, forest management, gases, climate change, grasslands, herbaceous vegetation, natural areas management, population density, remote sensing, season of fire, savannas, shrublands, temperature, urban habitats, vegetation surveys, wetlands, wildfires
Science at the U.S. Department of Agriculture (USDA) Forest Service has always been large in scale. The depth and breadth of the research conducted here, however, may surprise even many who are engaged in it. Our research programs have a wide geographical and temporal scope, an…
Person:
Year: 2005
Type: Document
Source: FRAMES
Topic(s): Administration, Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Prevention, Fuels, Intelligence, Mapping, Models, Monitoring and Inventory, Outreach, Planning, Prescribed Fire, Restoration and Rehabilitation, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: Forest Service, research, research accomplishment report