Articles tagged with Weather
A new study finds that extreme tropical cyclone rainfall is increasing across the continental US, while climate warming restricts 'outdoor days' for people living in developing countries. Additionally, air pollution increases mortality risks from heat, especially when combined with other factors like wildfires and reduced aerosols.
The uOttawa Faculty of Medicine is encouraging its counterparts to replicate its leadership in planetary health by creating a Director of Planetary Health position. This move aims to prioritize the health of the planet and address the escalating urgency of the climate crisis.
A new study by the University of Liverpool and international partners found that the summer solstice acts as a celestial cue to synchronize beech tree reproduction across vast distances in Europe. This synchronization has significant consequences for ecosystems, including disruptions in food webs and wildlife populations.
Climate change is exacerbating dangerous humid heat conditions in US carceral facilities, with 44 states lacking universal air conditioning. Incarcerated people are disproportionately susceptible to heat-related illnesses, with preexisting health conditions increasing risk.
Research using thermal imaging found that numbats are prone to overheating during hot weather, with body temperatures exceeding 40°C. Their unique fur mechanism allows for heat exchange, but is limited by temperature and shade availability.
A team of scientists has found evidence linking oceanic weather systems to climate on a global scale, revealing that these interactions require the mediation of the atmosphere. The study used mechanical analysis to understand energy transfer across different patterns in the ocean and atmosphere.
Researchers found that the coastline produces up to five times more giant sea salt aerosols than the open ocean, affecting cloud formation and rainfall around the Hawaiian Islands. The study's findings can improve numerical weather prediction of nearshore cloud formation and rainfall patterns.
A new theoretical framework evaluates the utilization efficiency of mobile power sources in power grids, considering various failure scenarios and structural resilience. The study emphasizes deploying mobile power sources to improve grid survivability and rapid recovery capabilities during disasters.
Researchers found that green spaces alleviate extreme heat's negative impacts on human health, while densely packed buildings increase mortality risk. Urban design strategies incorporating different types of greenery are recommended to mitigate heatwave-associated mortality.
Researchers have reconstructed a global history of water over the past 2,000 years, showing that the global water cycle has changed during periods of higher and lower temperatures. The study found that when global temperature is higher, rain and other environmental waters become more isotopically heavy.
A team of researchers at Tampere University and Eastern Washington University used weather records to validate the effectiveness of musical characteristics in enhancing data interpretation. The study found that musical sounds can be a powerful complement to traditional data visualization methods.
Researchers at Nanjing University have developed a miniaturized FSO system achieving an astonishing 9.16 Gbps bandwidth over 1 km link using readily available commercial fiber transceiver modules. The system enables automatic tracking and precision acquisition, eliminating the need for optical amplification.
Scientists have discovered a new technique to analyze stalagmites for insights into seasonal rainfall patterns in Southeast Asia over thousands of years. The study reveals potential to refine climate models' predictions on winter monsoon rainfall, which can inform policies to mitigate intense rainfall impacts.
A new study found that multiyear La Niña events have become more common over the last 100 years, with warming in the western Pacific Ocean being a key factor. The study suggests that long-lasting La Niñas will exacerbate adverse impacts on communities around the globe.
The American Meteorological Society recognizes Benjamin Santer for his work on climate change detection and attribution. William Kustas receives the Hydrologic Sciences Medal for foundational advances in evapotranspiration measurement and theory. Lixin Wu is awarded the Henry Stommel Research Medal for studies of multi-scale ocean circ...
Researchers at Stevens Institute of Technology have developed more accurate nowcasting algorithms to predict short-term weather forecasts. The study found that probabilistic models are highly accurate in predicting both long- and short-term rainfall events, while deterministic models are better suited for extremely short-term projections.
Acosta & Burls' project uses novel weather and climate models to predict changes in atmospheric circulation and climate in response to the Altai Mountains' size, height, and growth history. The team will measure these predictions against field and laboratory data gleaned from sediments shed from the Altai.
A new study reveals that analyzing surface temperature anomalies without correcting for long-term warming trends can lead to biased detection and characterization of marine heat waves. By removing the trend from data, researchers can distinguish between transient changes and actual shifts in heat wave properties.
A new study found that birds produce fewer young if they start breeding too early or late in the season, with climate change resulting in earlier springlike weather. The researchers report that birds have been unable to keep pace with the changes, leading to a mismatch between the start of spring and birds' readiness to reproduce.
Researchers have identified a phenomenon that could help coral reef managers plan and act for the future. Ocean processes during El Niño strengthened the North Equatorial Counter Current, driving cooler plankton-rich waters to Palmyra's coral reefs and enabling them to better manage heat stress.
A new study published by scientists at the University of Miami found that Miami residents may experience temperatures 6 degrees Fahrenheit higher on average than NOAA's official reported values, which can feel 11°F higher with humidity. The research team analyzed temperature and humidity data from low-cost sensors set up in outdoor loc...
A study by University of Missouri researchers found similarities in COVID-19 mortality rates between certain US states and Canadian provinces, highlighting the importance of localized public health strategies. The findings suggest that factors such as population density, age, and socioeconomic conditions may have contributed to these s...
A new Dartmouth study projects a 52% increase in extreme precipitation events in the Northeast by the end of the century. The region is expected to experience more frequent heavy rainfall events, with winter and spring contributing most to this projected increase.
A recent study by Dartmouth researchers finds that global economic losses from El Niño can persist for several years after the event, with a significant impact on the world's poorest nations. The study projects total losses of $84 trillion for the 21st century, highlighting the need for climate change mitigation and adaptation strategies.
Physicians are urging primary care teams to use data-driven approaches to prevent and mitigate climate-related health issues, dubbed "precision ecologic medicine". This approach combines patient-specific data with climate-related information to predict and support vulnerable patients.
A new Dartmouth study examines how changes in precipitation and temperature due to global warming affect streamflow and flooding in the Northeast. The research finds that a warmer climate will lead to increased streamflow and higher flood risk, particularly if soils become wetter and more prone to heavy rainfall events.
A recent study found that temperature and extreme drought drive movement among herds of Plains bison, posing challenges for managing the iconic species. The team analyzed GPS-backed evidence from 33 Plains bison across two sites in Oklahoma, revealing a strong link between air temperature and bison movement.
Researchers at NIST have developed a new method of digitally simulating hurricanes using AI techniques, accurately representing the trajectory and wind speeds of real storms. The simulations can help develop improved guidelines for building design in hurricane-prone regions.
Researchers at Lancaster University have discovered how energy disappears in quantum turbulence, a crucial step towards mastering this phenomenon and its applications. The study reveals the role of Kelvin waves in transferring energy from macroscopic to microscopic length scales.
A study found that high winds increased Campylobacter prevalence in outdoor chicken farms, with 26% of individual chickens infected. Farmers are advised to consider windbreaks and monitor weather patterns to reduce exposure.
A new study introduces a scale to measure atmospheric river intensity, enabling the identification of hotspots for the most intense events worldwide. The scale helps communities prepare for both beneficial and destructive effects of these storms, with AR-5 events occurring only once every two to three years.
The University of Missouri will receive a $10 million grant from the USDA National Institute of Food and Agriculture to double cover crop seed production in the US by 2030. The project aims to educate farmers about new varieties of cover crops, examine their performance with root growth, and distribute them nationwide.
A new model investigates long-term temporal trends in synoptic-scale weather conditions favoring significant tornado occurrence over the central United States. The study suggests that specific weather patterns have contributed to increased tornado activity in this region.
A Stanford-led study estimates that about 20% of all Sierra Nevada conifer forests are mismatched with the climate around them. This means they are temporarily surviving in habitats that have grown too warm for them, but are likely to be replaced by tree species better adapted to the climate after catastrophic wildfires.
A Rutgers researcher has analyzed data from Mexico's Ministry of Health to identify dengue fever hotspots, highlighting areas where severe outbreaks occur. The study found that lower socioeconomic status increases risk of dengue fever and that DENV-2 is the deadliest serotype.
A $2.3 million grant from the US Department of Energy funds a 'solar testbed' at I-79 Technology Park in Fairmont, supporting research on battery storage, grid integration, and cybersecurity. The project aims to assess solar panel health and monitor grid interactions with solar power.
The three-year effort aims to establish a widely accepted protocol for comparing lidar performance. The first year's tests evaluated range, accuracy, and precision of eight automotive-grade lidars using a survey-grade reference. Results showed the distribution of measured values was not Gaussian, with significant errors in some cases.
Scientists at the University of Vienna uncover the connection between Pacific Ocean air mass transport and climate anomalies, including droughts in the Amazon and increased precipitation in the southeastern US. They also find that El Niño warms the Atlantic Ocean by transporting large amounts of heat.
The study reveals that the Dust Bowl's extreme heating influenced temperatures across North America and beyond, suppressing cloud formation in some regions. The research suggests that the hot, exposed land in the central US triggered a wave-5 teleconnection pattern, which spread record-breaking heat to Europe and East Asia.
Researchers developed high-capacity free-space optical links using unipolar quantum optoelectronic devices, achieving unprecedented data rates of up to 30 Gbit/s at 31-meter distances. The system's performance is resistant to weather conditions and showcases potential for fast, long-range optical links.
A new study predicts that climate change will increase rainbow viewing opportunities in northern latitudes and high elevations, while decreasing them in tropical regions. The research used photographs from Flickr to map rainbow occurrences under current and future climates.
A new method for wind profiling using small drones has been tested and validated, enabling reliable wind speed measurements. The approach uses thermal anemometers, which are ideal for sUAVs due to their lightweight and inexpensive nature.
Stronger hurricanes are more likely to reach Europe, with those encountering strong jet stream winds often reintensifying and moving further east. This study investigates the link between hurricane strength and European impact.
A nationwide study in France found that hot temperatures were closely linked with weight loss in heart failure patients, indicating a worsening of their condition. This association was strong and clinically relevant, prompting recommendations for healthcare professionals to reduce diuretic medication when weight loss occurs.
Researchers have discovered a key link between warmer early winters and reduced crop yields in oilseed rape plants. The study found that colder temperatures during late November/early December promote faster growth and higher yields, while warmer temperatures result in lower yields.
A NASA initiative studies wildfire-induced air pollution by measuring atmospheric CO and O3 levels using airborne observations. The study found that CO levels increased in the plume as it was transported away from the fire site, while plume age was associated with distance in both vertical and horizontal directions.
A new study by University of Missouri and Webster University scientists finds climate change linked to decline of bumblebees in alpine regions. Warming temperatures are creating a longer growing season, allowing lower-elevation bees to migrate to alpine areas, where they struggle to adapt.
Children are at risk of heat-related health problems due to obesity and physical inactivity. Fitter adults can better tolerate high temperatures, but research suggests children need daily physical activity to build fitness.
A new study from the University of Georgia found that counties with moderate-to-high wildfire risk are more likely to have higher poverty rates. The researchers identified 14 states in the lower 48 with the highest wildfire risk, including Arizona, California, and Texas.
A study predicts UK wine production will increase due to climate change, with areas in England and Wales becoming suitable for sparkling wine grape varieties. The research highlights the potential for high-quality still wine production, particularly for Pinot Noir and other disease-resistant varieties.
Researchers found a correlation between Arctic ozone depletion and extreme weather events in the Northern Hemisphere. Simulations suggest that reduced ozone levels contribute to warmer temperatures and droughts in central Europe, while wet conditions prevail in polar regions.
Researchers analyzed the Hunga Tonga-Hunga Ha'apai volcano's eruption to understand its effects on atmospheric waves. The blast provided an unprecedented view of atmospheric waves, allowing scientists to better predict the weather and climate.
A new study reveals that Arctic temperatures have jumped by two steps in the last 50 years, with the second step occurring in 1999 and missed by most climate models. The findings are significant for projecting future climate change, as they highlight the need for more accurate short-term climate projections.
A new study from the University of Surrey reveals that heatwaves are making more people in rural areas of England severely ill today than they were in the 1980s. The research found that people living in southern England are seven percent more likely to die prematurely when temperatures rise significantly above 26.5 degrees Centigrade.
Researchers used weather radar data to identify areas where large numbers of migrating birds fly through the rotor-swept zone and stopover in high densities. This information can guide the placement of new wind energy development and turbine operation to minimize collisions and habitat loss.
A new analysis found that offshore wind power in New England could reduce wholesale electricity prices by $28.81 megawatts per hour, while lowering emissions consistently. However, extreme winter storms may cause temporary losses of power due to high wind speeds, but these events are rare and do not break the system.
A severe rainstorm over Kauai in April 2018 resulted in $180 million in damage and 532 homes destroyed. The study found that supercell thunderstorms triggered the deluge, which set a new US 24-hour rainfall record of nearly 50 inches.
Research reveals that climate change and drought can cause significant yield losses in soybeans, even with high levels of weed control. To mitigate this, farmers need to adopt integrated weed management strategies, including the use of soil-residual herbicides and late-maturing soybean varieties.
Researchers predict that certain regions will experience perpetual drought or perennial pluvial conditions due to climate change, rendering traditional definitions obsolete. The team's findings suggest a need to adapt water management strategies to account for an ever-changing baseline.
Researchers at Durham University have identified a medieval text written by Benedictine monk Gervase of Christ Church Cathedral Priory as the earliest known account of ball lightning in England. The description, composed around 1200, matches historical and modern reports of the phenomenon.