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Objectives: Wildfire air pollution is a growing concern on human health. The study aims to assess the associations between wildfire air pollution and pregnancy outcomes in the Southwestern United States.Study design: This was a retrospective cohort study.Methods: Birth records…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Safety
Region(s): California, Great Basin, Rocky Mountain, Southwest, Northern Rockies
Keywords: public health, air pollution, pregnancy outcomes, fine particulate matter, PM2.5, black carbon, organic carbon

Background: There is an ongoing need for improved understanding of wildfire plume dynamics.Aims: To improve process-level understanding of wildfire plume dynamics including strong (>10 m s−1) fire-generated winds and pyrocumulus (pyroCu) development.Methods: Ka-band Doppler…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Prescribed Fire
Region(s): Great Basin
Keywords: plume dynamics, field experiment, fuel consumption, plume rotation, pyrocumulonimbus, updraft, FASMEE - Fire and Smoke Model Evaluation Experiment

Smoke is a risk faced by wildland firefighters and personnel with both short and long-term health impacts. Safety Officers, Logistics Section Chiefs, Medical Unit Leaders and Air Resource Advisors can work individually and together as part of the Incident Management Team to…
Person:
Year: 2024
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Logistics, Planning, Safety
Region(s): National
Keywords:

Massive wildfires have become more frequent, seriously threatening the Earth’s ecosystems and human societies. Recognizing smoke from forest fires is critical to extinguishing them at an early stage. However, edge devices have low computational accuracy and suboptimal real-time…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Occurrence, Models
Region(s): International
Keywords: China, YOLOv8, lightweight model, smoke detection, SimAmazonia, BiFPN - bidirectional feature pyramid network

Smoke, a byproduct of forest and grassland combustion, holds the key to precise and rapid identification-an essential breakthrough in early wildfire detection, critical for forest and grassland fire monitoring and early warning. To address the scarcity of middle-high-resolution…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Monitoring and Inventory
Region(s): International
Keywords: forest fires, grassland fire, smoke segmentation, deep learning, fire detection, China

As wildfires increasingly impact the global economy and public health, understanding their effects is crucial. Particularly, the relationship between wildfires and anxiety disorders remains unclear. In this study, we explore this association by analyzing 1,897,865 emergency…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Safety
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: anxiety, risk factors, public health, PM2.5

Background: The record number of wildfires in the United States in recent years has led to an increased focus on developing tools to accurately forecast their impacts at high spatial and temporal resolutions. Aims: The Warn-on-Forecast System for Smoke (WoFS-Smoke) was developed…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: data assimilation, ensemble, GOES-R, NWP - numerical weather prediction, probabilistic forecasting, smoke forecasting, weather radar, wildfires, Colorado, Texas, Oklahoma, Arkansas

The impacts on atmospheric ozone (O3) due to wildfires are difficult to characterize due to the many factors that affect O3's formation rate and the episodic nature of fire events. This study uses a very large set of air quality data (518,987 6-hr data points) collected in…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: O3 - ozone, Canada, air quality, PM2.5

Global climate change and extreme weather has a profound impact on wildfire, and it is of great importance to explore wildfire patterns in the context of global climate change for wildfire prevention and management. In this paper, a wildfire spatial prediction model based on…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Occurrence, Fire Prevention, Models, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: fire management, GFED - Global Fire Emissions Database, convolutional neural network, area burned

Air pollution spikes in the central Himalayas' southern regions, including Nepal and northern India, occur mainly from wildfires during March to May. Despite being a significant contributor to pre-monsoon pollution, wildfire smoke remains under-researched. This study used…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: wildfires, PM2.5, air pollution, Nepal, air quality

In response to increasing wildfire risks, California plans to expand the use of prescribed fire. We characterized the anticipated change in health impacts from exposure to smoke under a future fire-management scenario relative to a historical period (2008–2016). Using dispersion…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Hazard and Risk, Models, Prescribed Fire
Region(s): California
Keywords: health impacts, public health, PM2.5, BlueSky Modeling Framework, PM - particulate matter

Rationale: Wildfires are increasing in intensity, duration, and frequency with smoke plums affecting the lives of millions over large geographic areas. The immune modulatory effects of wildfire smoke are unclear. We previously showed that a major wildfire smoke component, ozone…
Person:
Year: 2024
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: COVID-19, public health, air quality

Bushfires and smoke pose substantial risks to physical and mental health across exposed populations. Enhanced community-level knowledge and response capability may promote exposure reduction and therefore protect health, however few interventions exist to achieve this goal. We…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Outreach
Region(s): International
Keywords: bushfire, air quality, wildfires, health, resilience, online education, Australia

Starting from point sources, wildfire smoke is important in the global aerosol system. The ability to characterize smoke near-source is key to modeling smoke dispersion and predicting air quality. With hemispheric views and 10-min refresh, imagers in Geostationary (GEO) orbit…
Person:
Year: 2024
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, International, National
Keywords: remote sensing, air quality, smoke dispersion, MAS (MODIS Airborne Simulator), FIREX‐AQ - Fire Influence on Regional to Global Environments and Air Quality

Background: Wildfires in 2020 ravaged California to set the annual record of area burned to date. Clusters of wildfires in Northern California surrounded the Bay Area covering the skies with smoke and raising the air pollutant concentrations to hazardous levels. This study uses…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): California
Keywords: air quality, PM2.5, wildfires, low-cost sensor, health impacts, PM - particulate matter

The vertical distribution of biomass burning aerosol (BBA) is important in regulating their impacts on weather and climate. The plume-rise process affects the injection height of BBA and interacts with the air parcel lifting and cloud processes. However, these processes are not…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: E3SM - Energy Exascale Earth System Model, aerosol radiative effects, fire plumes, fire size

Emission factors (EFs) are crucial in understanding the effects of wildfire emissions on air quality. We examined the variability of EFs of three wildfires (Nethker, Castle, and 204 Cow) during the 2019 Western US wildfire season using the Aerodyne Mobile Laboratory (AML) and…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: emission factors, air quality, FIREX‐AQ - Fire Influence on Regional to Global Environments and Air Quality, MCE - modified combustion efficiency

Climate change and human activity have increased fires in India. Fine particulate matter (PM2.5) is released into the atmosphere by stubble burning in Punjab and Haryana and forest fires in the north-eastern and central areas of the country. Accurate short-term PM2.5 estimates…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Occurrence, Models
Region(s): International
Keywords: fire forecasting, deep learning, air pollution, LSTM - long short-term memory, India, PM2.5, fine particulate matter

Background: Extreme wildfires have increased in recent decades, yet the consequences of extreme fire behaviour are not fully comprehended. The study of prescribed burning provides opportunities to advance understanding of some overlooked processes in fire behaviour, such as the…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Prescribed Fire, Fire Behavior, Emissions and Smoke
Region(s): Eastern
Keywords: remote sensing, CO2 - carbon dioxide, CO - carbon monoxide, OP-FTIR - open-path Fourier transform infrared spectroscopy, Pinus rigida, Pinus strobus, VOC - volatile organic compounds, Albany Pine Bush Preserve, New York

This guide provides direction for planning and managing smoke from prescribed fires to achieve air quality requirements through improved smoke management practices. The Guide applies to all prescribed fires, those started by managers or by nature throughout the Manti-La Sal…
Person:
Year: 1992
Type: Document
Source: TTRS
Topic(s): Aviation, Economics, Emissions and Smoke, Fire Ecology, Fire Effects, Fuels, Hazard and Risk, Intelligence, Logistics, Models, Outreach, Prescribed Fire, Regulations and Legislation, Safety, Social Science, Weather
Region(s): Great Basin
Keywords: aerial ignition, air quality, backfires, burning permits, coniferous forests, firing techniques, fuel types, health factors, liability, national forests, national parks, plant communities, public information, rangeland fires, rangelands, slash, smoke behavior, smoke effects, smoke management, thinning, Utah, watershed management, wilderness areas, wildlife, wildlife habitat management, Yellowstone National Park

From the text...'The purpose of this document is to provide technical information on prescribed burning. It does so in two ways. One, it provides background information useful in determining reasonably available control measures (RACM) and best available control measures (BACM)…
Person:
Year: 1992
Type: Document
Source: TTRS
Topic(s): Administration, Climate, Economics, Emissions and Smoke, Fire Behavior, Fire Prevention, Fuels, Intelligence, Models, Outreach, Planning, Prescribed Fire, Regulations and Legislation, Social Science, Economics, Hazard and Risk
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: agriculture, air quality, Arizona, burning permits, Colorado, combustion, education, fire hazard reduction, firing techniques, Florida, forest management, fuel loading, fuel management, Georgia, Montana, natural resource legislation, North Carolina, Oregon, particulates, public information, slash, smoke behavior, smoke management, US Forest Service, Washington, wind

A devestating conflagration occurred in the scenic hills above the cities of Oakland and Berkeley, California, on October 20, 1991. burning embers carried by high winds from the perimeter of a small but growing duff fire ignited overgrown vegetation and led to the further…
Person:
Year: 1992
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire Prevention, Fuels, Mapping, Safety, Wildland-Urban Interface (WUI)
Region(s): California, Great Basin
Keywords: catastrophic fires, crown fires, crowns, droughts, duff, education, eucalyptus, fire case histories, fire damage (property), fire injuries (humans), fire intensity, fire management, fire protection, fire suppression, firefighting personnel, fuel loading, grasses, humidity, ignition, Pinus radiata, public information, rate of spread, season of fire, shrubs, sloping terrain, temperature, topography, urban habitats, wildfires, wind

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Person:
Year: 1992
Type: Document
Source: TTRS
Topic(s): Communications, Emissions and Smoke, Fire Effects, Fire Occurrence, Fuels, Intelligence, Mapping, Monitoring and Inventory, Prescribed Fire
Region(s): International
Keywords: Africa, biomass, distribution, disturbance, fire frequency, forest fragmentation, grasses, mosaic, particulates, photography, precipitation, remote sensing, savannas, seasonal activities, Tanzania, weather observations, Zambia

From the text...'Prescribed Burning Act of 1990 ... A blue-ribbon committee translated these prescribed burning concerns into proposed legislation that was introduced into the 1990 legislative session. Representative Frances L. "Chance” Irvine and Senator Karen Thurman led the…
Person:
Year: 1992
Type: Document
Source: TTRS
Topic(s): Administration, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Prevention, Fuels, Intelligence, Logistics, Outreach, Planning, Prescribed Fire, Regulations and Legislation, Restoration and Rehabilitation, Social Science, Safety
Region(s): Southern, International
Keywords: aesthetics, air quality, burning intervals, competition, conservation, ecosystem dynamics, education, European settlement, fire dependent species, fire equipment, fire exclusion, fire management, fire protection, fire size, Florida, France, fuel management, grazing, herbaceous vegetation, land management, landscape ecology, liability, livestock, Native Americans, natural resource legislation, nutrient cycling, pollution, prehistoric fires, public information, range management, reforestation, smoke management, species diversity (animals), species diversity (plants), state forests, state parks, statistical analysis, Stoddard, H.L., Tall Timbers Research Station, wilderness areas, wildlife, wildlife habitat management, wildlife management

To demonstrate the usefulness of active remote-sensing systems in observing forest fire behavior, we studied two fires, one using a 3.2-cm-wavelength Doppler radar, and one more extensively, using Doppler lidar. both instrumentS observed the kinematics of the convection column,…
Person:
Year: 1992
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Models, Prescribed Fire
Region(s): Rocky Mountain, International
Keywords: ash, Canada, Colorado, convection, distribution, fire management, ignition, mountainous terrain, needles, Ontario, remote sensing, smoke behavior, vortices, wildfires, wind