Articles tagged with Extreme Weather Events
In April 2016, a mass mortality event occurred in two bat species in Cambodia due to extreme heat. The investigation suggests that the heat stress hypothesis is consistent with clinical signs and gross pathology findings.
Successful global efforts to limit greenhouse gas emissions would likely increase the average GDP of Malawi, Mozambique, and Zambia by 2-6 percentage points by 2050. Lower oil prices due to reduced demand would also contribute to economic growth in these countries.
The OU-led SCIPP is a multi-institutional research team focused on helping south central US communities build resilience to weather and climate extremes. The project aims to improve adaptability, planning, and preparedness in the face of climate-related challenges.
A study published in Nature Sustainability identified 226 food production shocks across 134 nations over a 53-year period. The research found that extreme weather events and geopolitical factors are major drivers of these shocks, posing a growing danger to global food production.
The Madden-Julian Oscillation is likely to experience increased precipitation intensity under a warmer climate, while wind variations may slow or even decrease, according to a new study published in Nature Climate Change. This change could impact weather prediction for extreme events like hurricanes and droughts.
A recent study published by University of Queensland researchers sheds light on the responses of various species to major climate events. The research found that extreme weather events such as cyclones, droughts, and floods are causing unpredictable changes to ecosystems, leading to population declines and local extinctions.
A new study by the University of Warwick identifies constraints on older adults' ability to adapt to heatwaves or cold snaps due to financial issues and social isolation. The research recommends implementing policies to improve individuals' health status, strengthen knowledge of extreme temperatures, and enhance social networks.
Climate scientists predict that extreme summers, like 2018, will continue if countries don't phase out fossil fuels; however, switching to cleaner coal-burning technology can mitigate this effect. Aerosols play a crucial role in regulating temperatures and cooling the planet.
A Rutgers-led study predicts increased frequency of dry spells in the US and Mexico, and heavy rainfall events in south Asia and China. Subtropical stationary waves play a key role in explaining these extremes, which are expected to worsen with climate change.
A study found that experiencing extreme weather does not necessarily convince climate change sceptics of human impact. Instead, partisan news reporting and personal views play a significant role in shaping perceptions. The research suggests that media coverage can have a greater effect on people's beliefs than actual weather events.
A Rutgers-led study suggests that rapid Arctic warming is causing persistent dry and wet spells, leading to extreme weather events like droughts, heat waves, and storms. The frequency of these long-duration weather conditions has increased over recent decades.
A review of research on summer weather stalling highlights the impact of Arctic warming on air circulation patterns, leading to more frequent extreme weather events. The study suggests that prolonged sunny episodes can turn into heat waves and heavy rainfall, posing a major climate risk.
Japanese researcher develops simple method for generating large data required for ensemble modeling, providing high computational stability and versatility in simulating various weather events. The new approach demonstrates effectiveness in initial conditions for typhoon and global warming simulations.
A new study from the University of Waterloo reveals that most insurance companies have not considered a changing climate in their practices. Insurers are failing to adjust premiums and coverage as extreme weather events increase in severity, frequency, and unpredictability.
A recent study found that the Pacific Walker circulation (PWC) weakens significantly after strong tropical volcanic eruptions (SVEs), leading to changes in rainfall patterns and extreme climate events worldwide. The research suggests that the cooling effect of SVEs on the Maritime Continent plays a dominant role in weakening the PWC.
A new study suggests climate change could raise food insecurity risk in many countries due to weather extremes, with the worst impact expected in South and East Asia. At 2°C global warming, most developing countries will face increased vulnerability to food insecurity.
A study by University of Exeter researchers found a link between the solar cycle and extreme cold winter weather in the UK, Scandinavia, and Asia. During periods of low sunspot activity, Arctic warming and heavy snowfall occurred.
Researchers Raphaël Huser and Jennifer Wadsworth developed an integrated statistical approach to modeling weather extremes, eliminating the need for guessing dependence strength. The new model can handle different spatial dependence scenarios, from strong correlations to complete independence.
A Stanford University study found that even a 1-degree difference between the UN goal and country commitments may increase extreme weather likelihood. The researchers predict a fivefold increase in record-breaking warm nights over Europe and a threefold increase in record-breaking wet days over North America, Europe, and East Asia.
A study by Penn State researchers found correlations between natural disasters, declining farm income, and opioid overdoses in rural America. Opioid-related deaths are increasing in rural counties, with a 10% rise for every $10,000 reduction in net farm income.
A Rutgers University-Camden study found that urban insects are more resilient in extreme weather due to adaptations to high-stress urban environments. Arthropod diversity declined after Hurricane Sandy in New York City parks, becoming indistinguishable from street medians.
Researchers found a correlation between Arctic warming and extreme UK weather events, particularly winter storms and summer rainfall. The study suggests that changes in the North Atlantic jet stream and Greenland high-pressure blocking may be driving these trends.
A record-breaking cold event in Eastern China in 2016 was found to be less likely due to human influences, with anthropogenic forcings estimated to have reduced the likelihood by about 2/3.
Research highlights the need to understand long-term health effects of extreme weather, including chronic psychological impacts and vulnerability in local infrastructure. Coordinated programs are essential for recovery and rebuilding, with healthcare facilities needing to ensure they can withstand disruptions.
Researchers found that high temperatures weaken plant defenses while strengthening bacterial attacks, making plants more vulnerable to infection. However, treatment with a chemical that mimics salicylic acid can effectively protect plants from infection at elevated temperatures.
A new study models the impact of changing precipitation patterns in northern European and North American cities, finding that urban runoff is strongly controlled by built-up versus vegetated surfaces. The research also highlights the importance of wintertime climate for northern cities' flood risks.
A recent study found that extreme weather events do not significantly increase support for climate policies, even among those who experienced severe weather. The study suggests that other factors, such as political beliefs and party affiliation, play a much larger role in shaping attitudes towards climate change.
Research by University of Montana postdoctoral fellow Shane Campbell-Staton found significant increases in cold tolerance at the species' southern limit. Gene expression in southern survivors shifted toward patterns characteristic of northern populations, revealing rapid phenotypic, regulatory and genomic shifts.
A new study tracks natural selection in green anole lizards that survived a record-breaking winter in Texas, revealing a shift towards more robustness against cold weather. The research provides valuable insights into how extreme weather events affect natural populations and the evolution of species.
Scientists at the University of York found that the 1976 drought was the most devastating event for butterflies and moths in 50 years. The study measured data against extreme weather events since 1968, revealing a significant impact on over 50 species. Researchers warn that global warming may exacerbate such events in the future.
Researchers from Netherlands Institute of Ecology launch a new approach to studying extreme climatic events and their long-term impact on nature. The study highlights the difficulty in predicting consequences due to varying species responses, but also identifies key areas for future research.
A recent study suggests that human-made climate change is likely influencing giant planetary waves, which can transport heat and moisture around the globe. These waves can stall, causing droughts or floods. The research found that warming caused by greenhouse-gases from fossil fuels creates favorable conditions for such events.
Researchers found a connection between climate change and extreme weather events, such as heat waves, droughts, and floods, due to the impact of warming Arctic temperatures on the jet stream. The study used historical atmospheric observations and confirmed that this temperature pattern corresponds with persistent extreme weather events.
Researchers tracked social media posts with specific tags before extreme weather events to identify areas at risk. This early warning system has the potential to improve prediction and monitoring of floods and other natural hazards, saving lives and protecting homes.
Researchers found that extreme heat during pupal life stages is detrimental to over half of UK species, while precipitation can be detrimental to up to a quarter. However, some life stages may benefit from climatic extremes, with warm summers causing positive population changes in over one-third of the UK species.
A new study found that climate change may be amplifying the effects of wavy jet stream patterns, contributing to severe cold winters. The research improves long-term forecasting of winter weather in populous regions, benefiting communities and economies.
Researchers require improved techniques to grasp climate change causes and its impact on communities, according to Professor Peter Stott. Better information will help policymakers safeguard people from extreme weather events.
A recent study found an increase in atmospheric high pressure systems over Greenland since the 1980s, leading to extreme weather patterns and warmer air. This is caused by strong Arctic warming and changes in the atmospheric jet stream.
A new study published in the American Journal of Tropical Medicine and Hygiene documents the public health impacts after devastating flooding on a South Pacific island. Researchers found that 31 people died, mostly children under 14, and many more were injured or affected by infectious diseases.
Record Balkan floods of 2014 were likely caused by the temporary slowdown of giant airstreams and planetary wave resonance. The study found that extreme rainfall events are strongly increasing in the region, even more than globally observed.
A study by James Cook University scientists found that lizards in environmentally variable areas can tolerate more fluctuations, leading to wider ranges. Climate change predictions are met with evidence of species adapting to extreme weather events.
A new study published in Nature found that droughts and extreme heat reduced global cereal harvests by an average of 9-10% between 1964 and 2007. The impact was greatest in North America, Europe, and Australasia, where production levels dropped by 19.9%.
A new study led by McGill University and the University of British Columbia found that droughts have a significant impact on cereal crop production, particularly in developed nations. The research analyzed data from 177 countries and found that global production lost to extreme weather events averaged around 9-10%.
A study ranks six American cities on their preparedness for climate change, with Portland ranking number one. The research found that the political culture of a city plays a significant role in its ability to prepare for extreme weather events linked to climate change.
A six-year ASU experiment found that extreme weather events affect plant species differently, with grasses declining and shrubs flourishing under alternating wet and dry years. This shift could have serious consequences for humans relying on grasslands for food, particularly cattle ranchers.
The Desert Research Institute's new WINDS platform provides actionable insight for businesses, utilities, and municipalities impacted by extreme weather. With improved weather forecast data and sensor networks, the platform translates data into decision-making support frameworks.
Researchers from ASU's School of Sustainability and surrounding institutions are developing holistic methods to assess urban infrastructure resilience. The team aims to incorporate natural systems into designs, creating 'safe-to-fail' scenarios that balance social, ecological, and technical needs.
Research by University of Sheffield scientists links Arctic warming to extreme weather events in the UK and US, suggesting a connection between warmer Arctic temperatures and mid-latitude weather patterns. The study found increased variability in the jet stream and high pressure over Greenland, contributing to variable UK winters.
A new study assesses risks of extreme weather to North Texas roads and runways, predicting significant disruptions by 2100. The researchers found a high likelihood of transportation disruption and widespread damage during the spring season, with heat-related risks increasing during summer.
The German Meteorological Service sponsors a new professorship to enhance numerical weather forecasting models. Researchers focus on the atmospheric boundary layer, a critical component in predicting extreme weather events like heavy rainfall and near-ground winds for wind farms and solar facilities.
Researchers aim to quantify global warming's influence on extreme climate and weather events, focusing on unprecedented events. Advanced statistical techniques and long-term climate observations are used to analyze the relationship between human influence and extreme event probabilities.
The King Fire in California has burned over 92,960 acres since its start in September 2014. The fire is currently 38% contained, with arson as the suspected cause, and is being battled by over 7,600 personnel. Extreme weather conditions, including strong winds and low humidity, are exacerbating the fire's behavior.
Scientists from the University of Sheffield found that British winters have become increasingly unstable, with contrasting conditions between mild and stormy to cold and snowy. The research suggests a significant rise in variation in weather patterns over the last century, particularly during December.
Researchers found that trapped atmospheric waves are becoming more frequent, leading to more extreme weather events, particularly during periods of prolonged warm air transport from the tropics to mid-latitudes.
A new study reveals that regional weather extremes are strongly related to large-scale wave patterns in the atmosphere. The research found that certain regions of Europe, Asia, and the US are more prone to prolonged bouts of unseasonal weather, including hot and cold spells, droughts, and wet periods.
A new study published in Nature Climate Change has shown that Arctic warming is actually reducing the risk of cold extremes across large swathes of the Northern Hemisphere. Autumn and winter days are becoming warmer on average, with less variability from day-to-day, making extremely cold days less likely.
New research from Carnegie Institution scientists highlights the need for policy decisions based on sound science, rather than anecdotal information about local weather. The study finds that even as extreme weather events influence public opinion and support for climate change mitigation, waiting for people to experience these conditio...
The EASAC report highlights a 60% rise in extreme weather events in Europe over the last 30 years, including heatwaves, floods, and storms. The report emphasizes the need for immediate EU-driven action to adapt to future climate disruption and reduce uncertainties in regional climate models.
The University of Oklahoma leads the Southern Plains Regional Transportation Center, a $2.6 million grant-funded project. The center aims to address regional transportation infrastructure challenges through education, research, and technology transfer.
The new journal aims to improve forecasts and early warning systems for weather extremes. It publishes research on managing such events for academics, decision makers, and creating a resilient society.