Articles tagged with Wildfires
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Satellite images from NASA's MODIS instrument reveal the extent of wildfires in Eastern Russia, showcasing burn scars as reddish-brown splotches amidst green landscapes. The fires have ravaged remote areas of the Sakha Republic, with smoke and flames visible even in false-color images.
Seven large fires are burning in the Southeast, with six located in Oklahoma and one in Louisiana. Prescribed fires account for the majority of these fires, reducing wildfire damage and improving habitat, according to land management officials.
A study published in Environmental Science & Technology suggests that increased wildfires due to climate change will have significant impacts on air quality and human health. By 2100, emissions from wildfires in California are expected to grow by 19-101%, posing challenges for agriculture and ecosystems.
Researchers create a new computer model that combines cutting-edge simulations of weather and fire with satellite observations to predict the extent and behavior of wildfires. The technique, called CAWFE, allows for updated forecasts every 12 hours, enabling accurate predictions throughout a fire's lifetime.
Researchers at NCAR and University of Maryland create a new model that combines weather simulations with satellite observations to predict wildfire growth. The model can produce accurate forecasts every 12 hours, improving prediction tools for large, intense wildfires.
Portugal's Serra da Estrela National Park was finally brought under control after 24 hours of fighting, but one firefighter killed and nine injured. The fires have destroyed over 31,000 hectares this year, according to Portugal's conservation institute.
A trio of fires in Northern California continues to burn, with the Corral Complex fire spanning over 2,500 acres. The Salmon River Complex has burned over 13,500 acres, with firefighters working to contain it. Crews are prioritizing structure protection and preparing for potential ignitions to strengthen containment lines.
In central Canada, wildfires have burned over half a million acres, with 508 new fires starting in the past week. Most of these fires were concentrated in British Columbia and Saskatchewan, with areas of high to extreme fire danger reported.
New research led by Michigan State University scientists predicts that climate change will continue to fuel larger and more extreme wildfires in the western United States, posing a significant challenge to fire and forest management.
In July 2013, NASA's Aqua satellite captured images of numerous uncontained fires in the Yukon territory, with over 329,000 acres burned. The region has seen significant wildfires, with 133,166 hectares burned this year to date.
Wildfires in western Alaska produce massive smoke clouds, with MODIS detecting unusually warm surface temperatures. The Alaska Interagency Coordination Center reports record-setting fire potential across boreal spruce forests and tundra landscapes.
A recent study offers a tool to identify regions exposed to multiple forest threats, including wildfires, urban development, and insects and disease. The tool uses a novel analysis technique to highlight locations where threats are more concentrated.
Wildfires in Siberia have been reported across two regions, with multiple hotspots detected by NASA's MODIS satellite. The Kosmosnimki website reports a total of 85 outbreaks in the Suntarsky Ulus region and 237 outbreaks in the Kobjajsky ulus region.
NASA's Aqua satellite provided satellite images of Siberian wildfires, indicating a high likelihood due to dry conditions. The MODIS instrument detected hotspots in the region, which were then mapped over satellite images for clickable analysis.
Agricultural fires are a common occurrence in eastern Russia, particularly during the planting season. The Russian military uses specially equipped transport airplanes to put out over 90 fires, highlighting the need for monitoring and intervention.
A new study found that large, hot fires do not necessarily lead to scorched soil. Instead, the soil temperature is affected by factors such as fire speed, heat travel direction, and landscape moisture content. This counterintuitive result could help forest managers plan controlled burns more effectively.
Researchers have found evidence of smoke from Arctic wildfires drifting over the Greenland ice sheet, darkening its surface and increasing the likelihood of melting. The soot from these fires can capture the sun's heat, accelerating the melting process.
A new study predicts wildfire severity in South America by analyzing Atlantic and Pacific ocean temperatures, providing vital insights for conserving tropical forests. The method has been tested with striking accuracy, enabling officials to prepare for fire seasons three to five months in advance.
A new study by University of Guelph professor Merritt Turetsky and colleagues found that draining northern wetlands leads to severe peatland wildfires, releasing nine times as much carbon into the atmosphere. This discovery highlights the importance of cumulative impacts on peatland ecosystems and their role in the global carbon cycle.
A new framework for evaluating human influences on wildfires is developed to inform sustainable fire management practices. The research emphasizes the importance of understanding relative influences of climate, human ignition sources, and cultural practices in particular environments.
Tropical Storms Nate and Lee are affecting the Gulf of Mexico, while raging wildfires in Texas are also being monitored. The National Hurricane Center forecasts Nate to become a hurricane and make landfall in Mexico this weekend.
A large-scale meteorological event, an abnormal Rossby wave, sparked extreme heat in Russia and unusual downstream wind patterns that shifted rainfall in the Indian monsoon region, fueling heavy flooding in Pakistan. The study analyzed satellite data to show the connection between the two events.
A new CU-Boulder study finds that a major climate oscillation in the Southern Hemisphere is expected to increase wildfire activity in southern South America. The research team used tree rings dating back 500 years to track past wildfire activity, revealing widespread fires in Patagonia during periods of positive SAM phase.
Researchers from North Carolina State University have developed methodological protocols to improve information flow during wildfires, enabling more efficient and effective responses. The study found that sharing information is essential to avoid injury or loss of life, protect assets, and maintain vital services.
Undergrad engineers at UCR are researching water quality, wildfires, and materials for new medical devices. The Summer Bridge program aims to increase STEM diversity and support Hispanic and low-income students.
Researchers recommend using water conservatively and developing ways to harness energy from the sun, wind, and Earth to cope with projected climate changes in the West and Southwest. The region is expected to experience widespread drought, wildfires, and decreasing snowpack.
Researchers aim to develop blanket protection for vulnerable homes, more effective and environmentally-friendly than traditional wildfire measures. The team has tested over 40 fabrics to determine the right material, design, thickness, and weight for protection.
Savanna chimpanzees in Senegal exhibit predictive behavior towards seasonal fires, avoiding the fire as it approaches. Researchers interpret this behavior as a cognitive stage similar to human understanding of fire control. The study provides insight into how early human ancestors may have developed fire control abilities.
A Georgia State University professor will use a $1 million grant from the National Science Foundation to develop an integrated model that combines wildfire, weather, and operational models. The model aims to provide firefighters with a decision-making tool for combating wildfires more effectively.
A new study finds that changes in vegetation can have a profound impact on fire occurrences, often overriding the effects of climate change. The research suggests that vegetation can alter the direct link between fuels and climate.
A new study led by Montana State University researcher Philip Higuera finds that changes in vegetation can either reduce or increase the risk of wildfires, even under climate change. The research suggests that considering vegetation's impact on fire regimes is crucial for predicting future wildfire patterns.
A study by UC Irvine researchers reveals a significant increase in hospital admissions for asthma, bronchitis, and other respiratory disorders during Southern California wildfires. Heavy smoke conditions were associated with a 34% rise in asthma admissions and a 67% surge in acute bronchitis admissions.
Researchers will investigate the effects of climate change on biodiversity, wildfires, and people in the Pacific Northwest using two multi-site projects. They aim to develop policies that protect people from wildfire while conserving and protecting biodiversity.
A new study by scientists at the National Center for Atmospheric Research finds that wildfires can boost ozone pollution to levels violating US health standards. The research focused on California wildfires in 2007 and found that they repeatedly caused ground-level ozone to spike to unhealthy levels across a broad area.
A new study by the University of Oregon suggests that climate change has been the main driver of global biomass burning for the past two millennia. Human activities such as land clearance and fire suppression during the industrial era also contributed to a significant decline in wildfires worldwide between 1870 and 1970.
Researchers at University of Missouri use tree rings to determine that massive wildfires in Canada caused the infamous 'New England Dark Day' in 1780. The study combines written accounts and fire scar evidence to provide a scientific explanation for this mysterious event.
A new NASA model simulates the strength of updrafts in severe storms, predicting more violent thunderstorms and tornadoes with a warmer climate. The study found that continents warm more than oceans, leading to stronger storms with fewer overall.
Researchers at USC discovered that children without asthma suffered from severe symptoms during the 2003 Southern California wildfires. The study found that wearing masks and staying indoors reduced health problems, suggesting simple protective measures can mitigate effects of wildfire smoke.
Researcher Benjamin Poulter found that wildfires can lead to the conversion of forested areas into marshlands as sea levels rise. In some cases, controlled burning can help forests re-establish themselves if allowed to recover for a period of time.
A recent NCAR study found that Alaskan and Canadian wildfires emitted 30 teragrams of carbon monoxide, causing a 25% increase in ozone levels in parts of the northern continental US and a 10% increase in Europe.
Researchers at NCAR/University of Colorado Denver aim to create a system that sends real-time maps and predictions of wildfires to frontline firefighters. The team will use supercomputers, satellite and sensor monitoring, and meteorology to develop tools to warn firefighters about wildfire behavior.
The project will model air quality in the US, factoring in climate-driven changes, wildfires, and land use shifts. Researchers aim to better understand how future climate may impact urban and regional air quality.
Researchers are using mobile radar to track wind patterns in Montana wildfires, enabling more accurate predictions of fire behavior and helping firefighters fight fires more efficiently. This technology has the potential to transform wildland fire monitoring and improve public safety.
Scientists are developing new approaches to disaster prevention, including tools for wildfire management and prediction systems for heavy rainfall and landslides. These initiatives aim to reduce the impact of extreme weather events on communities.
Scientists will present evidence that global change exacerbates wildfires in the Mediterranean region by increasing air temperature, reducing precipitation, and altering landscape patterns. The study finds that water stress increases plant flammability, making conditions more favorable for wildfires in regions like Valencia, Spain.
A University of Washington researcher found that the US Forest Service and Wilderness Society's conflicting old-growth forest estimates in the Pacific Northwest stem from differing mapping methods, technologies, and definitions. The study highlights how cultural and financial pressures influenced the final numbers.