Articles tagged with Weather
A new study incorporated water vapor isotope compositions into a general circulation model to improve forecast accuracy by several percentage points. The Isotope-incorporated Global Spectral Model (IsoGSM) demonstrated improved modeling of air temperature and specific humidity.
A European project developed standard solutions for energy refurbishment, considering various climate zones. These packages include prefabricated façades, decentralized ventilation systems, and smart ceiling fans to reduce energy consumption and improve comfort. Pilot sites showed significant savings and improvements in tenant well-being.
Researchers have created a global database of 63 tailings flows since 1928, revealing catastrophic events occur every two to three years on average. The study highlights the importance of understanding water-to-solids ratios and downstream terrain in preventing mass casualties and environmental damage.
Analysis shows US workers in weather-exposed industries work fewer hours on hot days during economic growth, but not during recession. The study predicts $80 billion in lost wages by 2090 due to high-heat labor conditions.
A Purdue University study suggests that the eastern half of the US is a hotspot for severe thunderstorms due to high terrain, while the Gulf of Mexico plays a relatively weak role. Removing the Gulf would shift storm patterns eastward into Illinois and reduce them over southern Texas.
Bird collisions in Chicago are significantly correlated with high-intensity local migration, decreased moon illumination, and increased offshore winds. Minimizing building lighting at night may reduce collision rates among nocturnally migrating birds, according to a study by Benjamin Van Doren et al.
Researchers developed a reversible textile that traps warmth in cold temperatures and reflects it in hot weather, generating small amounts of electricity. The textile's ability to harness temperature gradients makes it suitable for various technologies, such as wearable electronics and camouflage.
Researchers discovered human activities releasing CO2 and pollutants impact North Atlantic weather patterns. The study predicts up to a decade-long warning for changes in weather and climate.
Researchers at Duke University have developed a method to autonomously find hotspots of heavy air pollution using machine learning, satellite imagery, and weather data. This technique can help identify sources of hazardous aerosols and study their effects on human health.
A recent study published in Environmental Research Letters finds that climate change greatly increases the risk of flood-related displacement, with a 50% increase for each degree of global warming. Even if population growth is stabilized, the risk will still rise significantly, with projected increases of up to 110% by the end of this ...
A preliminary study found that people with multiple sclerosis (MS) are at a higher risk of experiencing worsening symptoms during periods of anomalously warm weather. The study estimated an excess of over 2,900 medical visits related to MS due to rising temperatures.
A recent study led by University of Arkansas geologist Jill A. Marshall found that cold temperatures during North America's last ice age shaped landscapes well beyond the reach of glaciers, affecting areas from Oregon to Georgia and as far south as Texas and Arkansas. The research suggests past cold climates have had a significant impa...
A team of climatologists from Universitat Rovira i Virgili, the State Meteorology Agency, and the University of Bonn have developed homogenization methods to correct spurious trends in temperature measurements. These methods, tested on a large dataset of 1,900 weather stations, improved the accuracy of climate trend estimation.
A new study has found that COVID-19 lockdowns led to smaller-than-expected reductions in NO2 emissions and increased ozone levels in cities worldwide. Concentrations of fine particles (PM2.5) decreased in most cities except London and Paris.
A new study by GIST researchers reveals a consistent link between synoptic weather patterns and surface ozone concentrations in South Korea. The research suggests that increasingly frequent dry tropical spells are contributing to the degradation of air quality, with potential health consequences.
A new study by UT Austin found that temperature and humidity have no significant role in coronavirus transmission, while human behavior plays a major role. Travel habits and urban density are among the top contributing factors to COVID-19 growth.
Birds breeding earlier due to climate change face increased risk of mortality, as chicks hatch into unpredictable weather conditions. This study examines the impact on Tree Swallows, finding that advancing breeding dates result in reduced availability of food resources, exacerbating the effects of climate change.
Ben Zaitchik's research aims to develop best practices for assessing the potential impact of weather on COVID-19 transmission. The World Meteorological Organization task force seeks to improve data collection and peer-reviewed confirmation to inform policy decisions.
A new study by University of Utah researchers found a correlation between media coverage of weather and air quality, and transit ridership. The study suggests that favorable weather conditions and comfort are associated with increased ridership, while poor air quality may discourage usage.
Georgetown researchers caution that weather does not significantly impact COVID-19 transmission and that lockdowns and re-openings have a stronger influence. The authors suggest that policy should not be tailored to current understandings of the COVID-climate link.
The University of Oklahoma is leading a $100 million NSF AI Institute to advance trustworthy AI in weather, climate, and coastal oceanography. Researchers will develop accurate predictions and improve societal resilience to climate change.
A recent study found that hikers' performance during hot weather conditions was impaired, resulting in slower speeds and increased risk of heat-related illness. The researchers also discovered that most hikers did not bring enough fluid to compensate for sweat loss, with less fit participants being most negatively affected.
A recent study suggests that long-distance migratory birds are not declining due to an inability to advance their spring migration timing in response to climate change. Instead, improvements in wind conditions and land-use changes play a major role in shaping bird population sizes.
Researchers found that climate conditions are unlikely to significantly impact the early stages of the COVID-19 pandemic due to widespread susceptibility and rapid virus transmission. However, warmer climates may influence the size and timing of future pandemics.
Researchers have found microplastics in air, drinking water, and table salt, highlighting the need for better understanding of their potential hazards to human health. Microplastics can be ingested through indoor air, especially from household plastic products, and may reach the lungs and digestive system.
A recent study from North Carolina State University found that people who balance living in the moment with planning for the future are better equipped to handle daily stress. The researchers discovered that a combination of proactive coping and high mindfulness significantly reduces the impact of daily stressors on negative moods.
The article discusses recent findings from WAMC workshops and YOPP meetings, focusing on Antarctic observations, numerical modeling, and weather forecasting. Open access to datasets and improved predictive skills are major aspirations for the Polar Prediction Project.
Researchers from the University of Illinois have developed a system called VoLoc that uses microphone array recordings and room echoes to infer user location within a home. This technology can improve smart devices' support for available skills, such as turn-on-light or increase-temperature commands.
J. Marshall Shepherd, a renowned meteorologist, has been awarded the 2020 Mani L. Bhaumik Award for Public Engagement with Science. He is recognized for his exceptional ability to communicate complex scientific concepts to broad audiences through various media platforms.
Researchers used simulations to show how supermassive black holes' powerful jets are disrupted by hot gas and galaxies, preventing gas from cooling and forming stars. The team found that this 'weather' mechanism may solve the long-standing 'cooling flow' puzzle plaguing astrophysicists.
Researchers found that two Sphagnum species in the Le Forbonnet peatland can survive extreme temperatures and droughts. This suggests that preserving peatlands is crucial for mitigating climate change.
Research found that older drivers took longer to regain control of an automated car and exhibited worse takeover quality in bad weather. However, most were positive towards automated vehicles, wanting to retain some control and regular updates.
The Memorial Bridge in New Hampshire has been outfitted with data sensors to transform it into a self-diagnosing bridge. The sensors capture information about the bridge's health, environmental conditions, and traffic patterns. This innovation aims to create the next generation of bridges with maximum safety, reliability, and efficiency.
UK rapeseed growers are facing significant losses due to temperature fluctuations during late November to December. The study found that even small changes in temperature during this period can lead to yield losses of up to £160 million, or 25% of the total value.
Researchers Inanc Senocak and Cheng-Nian Xiao uncover fluid instabilities in the Prandtl model for katabatic slope flows, a complex phenomenon crucial for reliable weather predictions. Their findings suggest that dynamic stability cannot be determined by a single dimensionless parameter alone.
A study using Twitter data found that people tweet more about unusual temperatures, but comment less when those temperatures recur. The study suggests that major warming from climate change may not be perceived as remarkable due to a rapidly adjusting normal baseline.
Researchers analyzed over 2 billion US Twitter posts to understand public perception of climate change. They found that people tend to forget what they consider 'normal' weather within 2-8 years, leading to a disconnect between historical climate records and personal opinions.
Researchers have discovered that vernalization is influenced by both cold and warm conditions, with a wider temperature range than previously thought. The study found that warmer temperatures can trigger an 'extreme vernalization response', leading to unique gene expression patterns in certain wheat cultivars.
A team of Australian scientists has discovered that the cassowary's distinctive helmet-like structure acts as a thermal window to regulate body temperature. The research provides new insights into the bird's ability to cope with high temperatures, and may have implications for our understanding of dinosaur physiology.
A University of Illinois study developed an algorithm to predict both end-of-season yield and grain composition by analyzing weather patterns during three critical periods in corn development. The predictions apply to the entire Midwest corn crop and could influence global markets for animal feed applications.
Researchers have created a new material capable of repelling ice from any surface using elastic energy localization. Testing shows it is mechanically durable, unaffected by ultraviolet rays and requires minimal force to cause cracks that slough off the ice. The coating can last for over 10 years without needing reapplication.
A study reveals that European waterbird species shift their wintering areas northeastwards with warmer winters and southwestwards with colder spells. Species preferring deep waters show the fastest long-term changes, while farmland birds like geese exhibit weak responses.
A CU Boulder study found a surprisingly strong correlation between warmer winters and higher violent crime rates in the US. The research used powerful climate analysis techniques to investigate year-to-year fluctuations in climate and crime rates, revealing a strong relationship between temperature and crime in winter months.
The study used balloon-borne measurements to investigate dust particles in the free troposphere over a Chinese desert region. The findings suggest that mineral particles from desert areas have a local influence and are transported long distances, with coarse-mode particles dominating the size distribution.
Researchers developed a comprehensive forecast system to improve accuracy in wind, temperature, humidity, and gust forecasts. The scheme combines results from several global and regional forecasting schemes, reducing errors by up to 4 days.
Researchers at Carnegie Mellon University have developed a method to transform video content into another style, enabling applications like movie production and self-driving cars. The technique uses generative adversarial networks and incorporates temporal information to produce high-quality results.
Research in China found reduced insecticide use against bollworm led to increased mirid bug severity, while Bacillus thuringiensis cotton reduced overall pest complex. Climate change may exacerbate this issue, highlighting the need for sustainable management practices.
A new study uses weather forecasts to predict radioactive material dispersion, enabling evacuation plans and health-protective measures. The AI tool achieved accuracy of at least 85%, with 95% in winter, over 30 hours in advance.
Historical data analysis reveals significant differences in source region contributions to haze under unfavorable weather systems. Policymakers can develop more efficient control plans by incorporating weather system analysis when haze events occur.
The ACRE China project recovers instrumental weather observations for the East Asian region, enhancing global weather and climate knowledge. The collaboration enables the creation of a spatially and temporally-complete data base of historical weather patterns and fluctuations.
Researchers at Cornell University have combined weather radar and human observations to study bird migration patterns in North America. The study confirms key predictions of migration theory, including the role of body size, wind compensation, and behavioral shifts during migration.
A study by Embry-Riddle Aeronautical University researchers found that general aviation pilots had difficulty understanding various types of weather information, including METAR reports and radar displays. The findings suggest that improved pilot training and more effective weather display designs could help advance aviation safety.
Research from the University of Missouri suggests that even as temperatures rise due to climate change, the jet stream's variability remains the same, allowing for similar forecast ranges in mid-century as today.
A study by Marty Williams found that workhorse sweet corn hybrids consistently perform well across ideal and less-than-ideal growing conditions, making them a better choice for processors. The research suggests that the 'workhorse' hybrid is preferred over the 'racehorse' due to its stability in variable weather conditions.
A new study suggests that climate change will increase asylum-seeking into the European Union, with a potential 28% increase by 2100 under a slow-warming scenario. The researchers found a link between weather fluctuations and migration, with countries experiencing temperature increases having more asylum seekers, while cooler countries...
Thomas Fire contained to 60% thanks to improving weather conditions, with satellite images showing reduced hot spots and smoke. However, forecasted strong north winds may reignite the fire, prompting concern for continued spread.
The Thomas fire, California's fifth-largest blaze, is being closely monitored due to the satellite's ability to provide detailed temperature differences within the burn scar. Severe fire weather continues to threaten communities in Santa Barbara County, with gusty offshore winds posing a significant risk.
The Arctic's rapid warming and sea ice loss have significant impacts on Eurasian weather and climate, particularly in winter. The study finds that sea areas and western coasts of continents are relatively less affected, while continental regions, especially over Eurasia, experience the strongest influence.
Researchers found that monocultural cocoa groves subjected to stress conditions produce slightly more antioxidants and phenols than agroforest settings. The differences in chemical composition were not significant, but the researchers suggest these variations could contribute to variability in cocoa bean flavor.
Cloud detection by satellites MODIS, CALIPSO, AIRS and CloudSAT onboard A-Train satellite constellation during severe haze episodes in winter 2015-2016 found haze impacts cloud observation. MODIS misclassified aerosol as cloud, suggesting caution when using its cloud product