Articles tagged with Heat Waves
A new University of Washington study shows that past emissions from carbon majors will continue to impact the environment for decades to come. The research, published in PLOS Climate, highlights the long-term effects of fossil fuel emissions on global warming.
Researchers used AI and climate models to analyze the impact of past decade emissions on Europe's heat waves, finding strong evidence that emissions intensified the region's recent heat waves. The study suggests that even with successful emission reductions, extreme heat waves will continue to worsen.
Research highlights advances in global weather modeling, sea ice convergence, and changes in seasonal drought patterns. Tornado emergencies are also explored, with a focus on Latinx communities and the importance of building trust and partnerships.
The High-resolution Urban Meteorology for Impacts Dataset for Atlanta Metropolitan Region (HUMID-Atlanta) analyzes the effects of urban heat stress on human health, providing a new tool for city governments and health officials to minimize heat impacts. The dataset helps identify the mix of weather and infrastructure that leads to spik...
Compound heatwaves over the Yangtze River Basin show a 10-30 day rhythm, with a two-stage process of increased moisture and anticyclonic conditions favoring warm and humid lower atmosphere. This results in intense daytime heating and unusually warm nights, highlighting the importance of early signals for heatwave prediction.
A new study finds that extreme heat events have expanded globally, with some regions experiencing more frequent heat events in spring and fall. This shifts the focus from average temperatures to individual extreme heat events, which are harder on the body when arriving at unexpected times.
Research finds that fertilizers and extreme heat are causing coral bleaching and disease outbreaks in the Flower Garden Banks National Marine Sanctuary. The study reveals that 60-80% of the nitrogen in the coral reefs comes from the Mississippi River basin, leading to an increase in disease outbreaks and coral bleaching.
A new study found that forests with greater tree species diversity show smaller declines in productivity during compound climate extremes and recover more effectively afterwards. Biodiversity acts as a form of biological insurance, helping forests maintain stability in an increasingly unpredictable climate.
A study finds that younger cohorts and regions with lower economic development will experience higher lifetime heatwave exposure under climate change. Climate change is widening inequalities between generations and regions, with younger people facing more frequent and intense heat extremes.
Researchers analyzed 8.1 million emergency department visits to identify the most at-risk patients during heat waves, offering a near-real-time opportunity to implement protective measures. The study suggests that delays in identifying those most at-risk are no longer necessary, and timely evidence is increasingly essential for effecti...
A Swedish study found that short-term exposure to cold spells and higher ambient temperatures increased the risk of heart failure hospitalization within days. The study highlights the need for time-sensitive management and more urgent response strategies during heatwaves.
A Northwestern University study identified 33 diagnoses associated with extreme heat exposure, including skin conditions, multiple sclerosis, and traffic accidents. The findings could help emergency departments and health care systems better prepare for heat waves, which are becoming more prevalent with climate change.
The climate impact taxonomy provides a shared framework linking measurable climate changes with risks and adaptation options, helping policymakers and practitioners make informed decisions. The taxonomy identifies key patterns, including regional scales and the need for both mitigation and adaptation.
A new study from the Hebrew University of Jerusalem found that tomato plants can optimize water use during a specific 'golden hour' when sunlight is strong but heat and dry air are minimal. This discovery could give plant breeders a powerful tool to develop crops that can thrive in increasingly unpredictable climate conditions.
A new UN University publication reveals that many people in England fail to take action to protect themselves during heatwaves despite receiving warnings. The most common reason is a lack of perception of personal risk, highlighting the need for improved communication and long-term adaptation strategies.
Extreme heat in schools harms learning and health, with students facing exposure during indoor and outdoor activities. The report offers concrete steps for school districts to reduce potential harms through heat planning and infrastructure improvements.
New research suggests that collecting and spraying rainwater on rooftops during hot weather can significantly reduce energy demand for air conditioning and lower urban temperatures. The study found that this approach could cut the number of heatwave days overall and lessen the intensity of extreme heat events.
A Northwestern University study found that areas with shrinking tree canopy cover experience higher mortality rates, particularly in hot neighborhoods. Protecting mature trees alongside planting new ones is crucial for reducing health risks and strengthening climate resilience.
A new study reveals that summer concurrent hot and dry events in China intensify due to different physical driving mechanisms in western and east-central regions. Western China's trends are driven by anthropogenic warming, while east-central China's hazards stem from coupled monsoon decline, drought amplification, and heat feedback.
A new study highlights the dual threat of extreme humid heat and catastrophic rainfall during the Indian monsoon, while also revealing a powerful new tool to predict the monsoon up to two years in advance. The research paints a sobering picture of climate change's impact on the region.
A new study reveals that climate models reproduce extreme heat but struggle to capture the gradual atmospheric buildup leading up to it. The researchers propose a process-based framework for evaluating climate models to improve prediction capabilities and enhance preparedness for extreme heat events.
New studies reveal potential for 30-day forecast accuracy boosts using machine learning and explore the impact of vegetation on ocean currents during the Little Ice Age. Researchers also find that La Niña events can slow global warming by amplifying each other's cooling effects.
A study predicts climate change will trap air pollutants over coastal areas, increasing health risks for millions in Barcelona. Ozone concentrations are projected to rise substantially along the coastline by 2100.
Researchers found that extreme heat impacts daily life, access to care, and treatment-related decisions among people with cancer. Participants adapted by limiting outdoor activity, but these compromises affected health, independence, and quality of life.
Researchers identified two weather patterns associated with an increased risk of headaches in the Northeast US. The study found that approaching cold fronts and high-pressure systems, such as the Bermuda High, can trigger new-onset headaches in people with episodic migraines.
A new AI-powered translation program developed by the National Weather Service (NWS) translates weather forecasts into multiple languages, including Spanish, Chinese, Vietnamese, Samoan, and French. The program aims to provide life-saving information to over 68 million US residents who do not speak English at home.
Researchers at Tokyo Metropolitan University have identified a unique type of heat wave in Japan, known as 'moist heat waves,' which are accompanied by tropical cyclones and high humidity. These heat waves account for a quarter of the days surveyed and pose significant hazards due to extreme temperatures and torrential rain.
A new study warns that the UK's failure to protect the most vulnerable people from extreme heat is becoming a public health threat. The research highlights gaps in building regulations, weak enforcement, and low public awareness as key factors contributing to the problem.
Recent studies investigate the relationship between weather conditions and extreme events like heat-related mortality, tropical cyclone hazards, and changes in precipitation patterns. Researchers also explore new modeling methods to predict visually appealing atmospheric phenomena like 'ornamental twilight'.
Researchers found that adding organic matter can increase soil resistance to heat waves and preserve phosphorus reserves. Organic amendments like olive pomace proved effective in boosting soil resilience.
A new study by Lund University researchers identifies knowledge gaps and proposes tools to analyze the risks of extreme weather on birds. Birds are vulnerable due to their diurnal nature and lack of burrowing capabilities, making them more susceptible to heatwaves.
New research from the American Meteorological Society explores AI forecasting limits, the impact of climate change on hurricane trends, and simplifies the heat index. The studies find that machine learning can outperform numerical physics-based models in certain conditions, but not universally.
Researchers project that 28% of the global population will face heightened exposure to hot-dry extremes by the 2090s, concentrated in low-income, tropical nations. Limiting emissions could avert a lot of risk, with about 18% of the population facing this level of exposure under current climate action plans.
A new study forecasts disruptive Siberian-Arctic heatwaves up to one month in advance by monitoring Arctic stratospheric ozone depletion and Kara Sea ice loss. The model correctly predicted six out of seven major SAH events since 1979.
Climate research reveals that warming coastal waters are driving large-scale humid heatwaves, with strongest links in tropical regions and between land and ocean. Understanding these interactions can improve climate adaptation strategies and provide early warning indicators for widespread heat extremes.
A new study reveals hidden ocean heatwaves in the South China Sea, threatening biodiversity and fisheries. The research team identified the northeastern basin as a persistent hotspot, with heat transport from the Kuroshio amplifying subsurface warming.
Researchers investigated the Mississippi River's hydrological trends, ocean carbon storage, and gender dynamics in flood mortality. A study found that precipitation increases, but soil moisture decreases, while high-resolution models reveal stronger Southern Ocean carbon absorption. Additionally, data showed men are overrepresented in ...
Subway systems are consistently reporting thermal discomfort due to the rising heat, with complaints increasing by 10-27% for every 1 degree Celsius above 10 degrees Celsius in Boston, New York, and London respectively. The study aims to help transit agencies anticipate extreme heat and implement targeted mitigation strategies.
A new study finds that the amount of time per year that extreme heat makes it unsafe to go about daily life has doubled since the 1950s, with younger adults facing 2x more hours of heat-related limitations, while older adults face 50% more
A recent study analyzing 50 years of climate data shows that the Tour de France has so far avoided extreme heat conditions, but the risk is increasingly high. The researchers found that regions like Paris and Lyon are becoming new heat stress hotspots, highlighting the need to adapt schedules, routes, and safety protocols.
A new report by Anglia Ruskin University and the University of York identifies key weaknesses in the UK's food system and recommends interventions to prevent disruptions from escalating into a crisis. The study suggests increasing energy security, diversifying food value chains, and promoting varied diets to reduce risks.
A new study led by climatologists at the University at Albany found that extreme heatwaves in the Caribbean have increased significantly over the last five decades. The study reveals that heatwaves are lasting longer and occurring more often, especially in Cuba, Haiti, Puerto Rico, and the Dominican Republic.
The study maps where and how millions of animals may be affected by heat stress in Europe. Regional differences were found, with southern European countries such as Italy, Spain, Greece, and Romania likely to face significant impacts.
Recent research reveals that volcanic eruptions can cause unpredictable weather patterns, including volcanic rain, dust storms, and unstable Antarctic air. The study also found that the Antarctic surface atmosphere has become less stable and more prone to gravity waves since the 1950s.
The 106th Annual Meeting of the American Meteorological Society will focus on the intersection of technology and human decision-making in weather, water, and climate sciences. The meeting will feature keynote presentations, Presidential Sessions, and named symposia highlighting key Earth science topics.
A Florida Atlantic University survey finds that 36% of Floridians have moved or are considering relocating due to weather hazards. The survey also reveals concerns about climate change, with only half of Floridians believing it is caused by human activity.
To mitigate excessive heat strain, it is essential to limit physical exertion and maintain hydration. Griffith University researchers recommend resting in shaded or cool spaces for 15-45 minutes per hour depending on work intensity.
Researchers investigate how adjacent cities exacerbate each other's heat island effects. A study also highlights the need for improved hindcasting infrastructure in climate science. Additionally, a campaign monitors pinned clouds over industrial sources of heat and finds that trees are more reliable against heat stress than buildings.
Researchers predict that deadly hotter and longer heatwaves will become the norm due to delayed net zero carbon emissions. The study shows that the longer it takes to reach net zero, the higher the occurrence of extreme heatwave events.
A new study finds that past heat waves in Europe could become far deadlier in today's warmer climate, with weekly deaths potentially reaching up to 32,000. Researchers used AI and statistical techniques to estimate the death toll based on historical data and global average temperatures.
Researchers have discovered that extended periods of high stress in wheat crops can lead to iron deficiency and stunted growth. By reducing iron deficiency with a synthetic organic molecule called PDMA, plants are able to improve photosynthesis and biomass under heat stress conditions.
The Lancet Countdown report reveals that the world is facing unprecedented levels of health threats due to climate change, with millions of lives lost unnecessarily. The report calls for urgent action to limit future harm by prioritizing human health in policy decisions.
A major study published in the European Respiratory Journal found that heatwaves increase the risk of moderate-to-severe obstructive sleep apnoea (OSA) by 13% during peak heatwave periods. The risk is higher when humidity is also high, with a 1.1% increase for every 1°C rise in nighttime temperature.
Researchers at PolyU developed an innovative parameter to evaluate photoactive materials for ST-OPVs, advancing high-performance devices with low-cost production and environmental sustainability. Record light utilisation efficiency of 6.05% was achieved in semi-transparent solar cells.
Researchers found compound drought-heatwave events rippling and persisting through the night, exacerbating heat-related health risks. Soil dryness plays a key role in triggering these extreme events, which can affect crops, wildfires, and daily life.
Recent research from the American Meteorological Society reveals a false global heat record, suggests that severe weather events are increasing in frequency, and predicts an expansion of fire-prone areas. The study also examines the impact of cold wakes on tropical cyclone rainfall and finds that they intensify with global warming.
The June 2023 heatwave significantly disrupted phytoplankton blooms and stressed marine species. Rapid climate change increases the likelihood of such events, with about a 10% chance occurring each year.
A new study found that marine heatwaves impact the base of ocean food webs, changing carbon cycling in the process. However, the effects of the two heatwaves were not consistent, with one causing a 'conveyor belt' to jam and increasing the risk of carbon returning to the atmosphere.
New research from Griffith University finds that ceiling fans are not effective in fully alleviating heat-induced physiological strain for vulnerable populations. The study recommends using ceiling fans early during heat exposure and combining them with air conditioning to minimize health risks.
Researchers at the University of Tsukuba found that 2023 marine heatwaves significantly exacerbated the record-breaking East Asian summer heatwave. The study revealed that changes in cloud cover and water vapor enhanced solar radiation reaching the ground, amplifying surface temperatures.