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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

A tool that is part of the Global Wildfire Information System (GWIS) providing fire danger forecast up to 10 days in advance, 1-day lightning forecast and near-real time information on active fires, burnt areas and emissions worldwide.
Person:
Year: 2020
Type: Tool
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Occurrence, Fuels, Hazard and Risk, Mapping, Monitoring and Inventory, Weather
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 forecasts, lightning, forecasts, remote sensing, VIIRS - Visible Infrared Imaging Radiometer Suite, MODIS - Moderate Resolution Imaging Spectroradiometer, active fires, burnt area

Objective: The overall objective of this study was to evaluate management practices that may impact stocker steer gains on a 90-day double stocking grazing system in tallgrass native range. Specific objectives include evaluating the timing of burning, addition of spices in a…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Economics, Emissions and Smoke, Fire Effects, Prescribed Fire
Region(s): Rocky Mountain
Keywords: grazing, stocker steer, essential oils, tallgrass native range, range management, season of burn, cattle

Studies evaluating the health impacts of climate change, predict that the frequency and intensity of wildfires will increase as climate change creates longer, warmer, and drier seasons. Although respiratory morbidity in the immediate aftermath of wildfires is well documented for…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Hazard and Risk, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: wildfires, health impacts, children, ash, air quality, respiratory health

Maintaining appropriate fire return intervals for fully functioning ecosystems can be difficult for a variety of reasons. Laws and regulations can place limitations on both the timing and extent of prescribed burning. In this webinar, Dr. Wonkka will present an overview of the…
Person: Wonkka
Year: 2020
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Planning, Prescribed Fire, Regulations and Legislation, Social Science
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: right to burn, landowner perceptions, liability, negligence, fire management, air quality

THE FIRE AND SMOKE MODEL EVALUATION EXPERIMENT (FASMEE) is a multi-agency effort to provide advanced measurements necessary to evaluate and advance operationally-used fire and smoke modeling systems and their underlying scientific models. The field campaign will be conducted on…
Person:
Year: 2020
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: FASMEE - Fire and Smoke Model Evaluation Experiment

With increasing heat and droughts world-wide, wildfires are becoming a more serious global threat to the world’s population. Wildfire smoke is composed of approximately 80% to 90% of fine (<2.5 um) and ultrafine (<1 um) particulate matter (PM) which are also common to…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: PM2.5, PM - particulate matter, public health

Wildfires strongly regulate carbon (C) cycling and storage in boreal forests and account for almost 10% of global fire C emissions. However, the anticipated effects of climate change on fire regimes may destabilize current C-climate feedbacks and switch the systems to new…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: fire disturbance, fire severity, soil respiration, CH4 - methane, N2O - nitrous oxide, permafrost, boreal forests, greenhouse gases

As the application of citizen science expands to address increasingly complex social problems (e.g., community health), there is opportunity to consider higher-order engagement beyond that of individual members of a community. The US Environmental Protection Agency (EPA) is…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Communications, Emissions and Smoke, Social Science
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: public involvement, system change, wildfires, organization, citizen science, Smoke Sense, data collection, community groups

Increasing development of exo-urban environments and the spread of urbanization into forested areas is making humans and forest ecosystems more susceptible to the risks associated with wildfires. Larger and more damaging wildfires are having a negative impact on forest ecosystem…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: aerosols, air quality, atmosphere, remote sensing, urbanization, wildfires, public health, VIIRS - Visible Infrared Imaging Radiometer Suite

By conservation of mass, the mass of wildland fuel that is pyrolyzed and combusted must equal the mass of smoke emissions, residual char and ash. For a given set of conditions, these amounts are fixed. This places a constraint on smoke emissions data which violates key…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: compositional analysis, biomass burning, balance equations, linear trend, ilr coordinates

Increases in large wildfire frequency and intensity and a longer fire season in the western United States are resulting in a significant increase in air pollution, including concentrations of PM2.5 (particulate matter <2.5 µm in aerodynamic diameter) that pose significant…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Monitoring and Inventory
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: PM2.5, PM - particulate matter, evaluation, wildfires, smoke monitoring

Field and laboratory emission factors (EFs) of wildland fire emissions for 276 known air pollutants sampled across Canada and the US were compiled. An online database, the Smoke Emissions Repository Application (SERA), was created to enable analysis and summaries of existing EFs…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Monitoring and Inventory, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, greenhouse gas emissions, PM - particulate matter, smoke management, Canada, wildfire emissions

The Paris Agreement calls on parties to undertake ambitious efforts to combat climate change by engaging in appropriate policies and measures as put forward through Nationally Determined Contributions (NDCs), to strengthen transparency when reporting their greenhouse gas (GHG)…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: climate change, peat, biomass burning, MODIS (Moderate Resolution Imaging Spectrometer), greenhouse gas emissions, burned area

Satellite-based active fire data provide indispensable information for monitoring global fire activity and understanding its impacts on climate and air quality. Yet the limited spatiotemporal sampling capacities of current satellites result in considerable uncertainties in fire…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Occurrence
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: GOES - Geostationary Operational Environmental Satellite, Landsat 8, VIIRS - Visible Infrared Imaging Radiometer Suite, active fire product evaluation, air quality, active fires, fire detection, fire size

Smoke emissions from wildland fires contribute to concentrations of atmospheric particulate matter and greenhouse gases, influencing public health and climate. Prediction of emissions is critical for smoke management to mitigate the effects on visibility and air quality. Models…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Fuels, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: prediction interval, sensitivity analysis, uncertainty analysis, FOFEM - First Order Fire Effects Model, air quality, CONSUME

Biomass-burning emissions (BBE) profoundly affect climate and air quality. BBE have been estimated using various methods, including satellite-based fire radiative power (FRP). However, BBE estimates show very large variability and the accuracy of emissions estimation is poorly…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects
Region(s): California, Eastern, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest
Keywords: FRP - Fire Radiative Power, biomass burning, GOES - Geostationary Operational Environmental Satellite, CO - carbon monoxide, Sentinel-5, TROPOMI - TROPOspheric Monitoring Instrument, ABI - Advanced Baseline Imager

A regional modeling system that integrates the state-of-the-art emissions processing (SMOKE), climate (CWRF), and air quality (CMAQ) models has been combined with satellite measurements of fire activities to assess the impact of fire emissions on the contiguous United States (…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Mapping, Models, Monitoring and Inventory
Region(s): California, Eastern, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International
Keywords: air quality, remote sensing, Canada, Mexico, WRF-SMOKE-CMAQ model, PM2.5, PM - particulate matter, O3 - ozone

Vegetation fires play an important role in global and regional carbon cycles. Due to climate warming and land‐use shifts, fire patterns are changing and fire impacts increasing in many of the world’s regions. Reducing uncertainties in carbon budgeting calculations from fires is…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: carbon emissions, charcoal, wildfires, carbon accounting, ash, vegetation fires

Fire emissions of gases and aerosols alter atmospheric composition and have substantial impacts on climate, ecosystem function, and human health. Warming climate and human expansion in fire‐prone landscapes exacerbate fire impacts and call for more effective management tools.…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: VPD - vapor pressure deficit, ocean climate indices, ENSO - El Nino Southern Oscillation, autoregression, statistical model, fire forecasting, emission prediction

Aerosol emissions from forest fires may impact cloud droplet activation through an increase in particle number concentrations (“the number effect”) and also through a decrease in the hygroscopicity  κ of the entire aerosol population (“the hygroscopicity effect”) when fully…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke
Region(s): Rocky Mountain
Keywords: aerosols, aerosol-cloud interaction, aerosol activation, WRF-Chem, clouds, wildfires

This webinar is part of NAFSE's Prescribed Fire Science Workshop Webinar Series and provides a broad overview of the process of writing a burn plan before implementing a prescribed fire (or prescribed burn; RxB). It was broadcast on August 13, 2020. This webinar was co-presented…
Person: Bailey, O'Brien
Year: 2020
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Planning, Prescribed Fire, Regulations and Legislation, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: burn plans, prescribed fire burn plan, land management, fire plan, fire management, smoke management, burn boss

Fire is used extensively in prairie grassland management in the Flint Hills region of the midwestern United States, particularly at the end of the dormant season (March-April). A model is used to manage grassland fires in the region to avoid deterioration of air quality beyond…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Ecology, Models
Region(s): Rocky Mountain
Keywords: Kansas, air quality, Flint Hills, grasslands, UAS - Unmanned Aircraft System, grass biomass, tallgrass prairie, land management

As COVID-19 cases and wildland fire activity increase across the country, wildland fire personnel are looking for ways to quickly identify cases and prevent the spread of the disease on the fireline. The Southwest Fire Consortium will be hosting a webinar sharing information…
Person: Navarro, Piacentino, Viktora, Coil
Year: 2020
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Planning, Safety, Social Science
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: COVID-19, public health, firefighter safety, coronavirus, guidance, disease control, air quality, smoke exposure, health screening, LLC - Lessons Learned Center

Fuels are highly variable and dynamic in space and time, and fuel loading can vary considerably even within fine spatial scales and within specific fuel types, such as downed wood or organic soils. Given this inherent variability in fuel loadings, it is not good practice to…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Mapping, Models, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest
Keywords: FCCS fuelbeds, fuel loading, emission estimates, fuel type, fuel layers, SEMIP - Smoke and Emissions Model Intercomparison Project, NAWFD - North American Wildland Fuels Database, LANDFIRE