Articles tagged with Hurricanes
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A comprehensive survey of Hurricane Katrina survivors found a significant increase in mental disorders, including depression and anxiety-mood disorders. The prevalence of PTSD also doubled in some areas, with no change in others.
A RAND Corporation study found that many schools in Louisiana, Mississippi, Alabama, and Texas struggled to provide ongoing mental health support to students displaced by the hurricanes. Despite initial efforts, schools often returned to academics-only focus within six months, citing barriers such as lack of resources and staff training.
Scientists at NRL capture first images of a comet colliding with a solar hurricane, revealing the detachment of the comet's tail due to coronal mass ejection. The event is triggered by magnetic reconnection, releasing energy and detaching the plasma tail.
A NASA satellite has captured the first-ever images of a comet's plasma tail detaching from Encke's comet due to a coronal mass ejection. The event was triggered by magnetic reconnection between the comet's and solar wind fields, releasing a burst of energy that detached the tail.
Researchers can now investigate the relationship between eyewall lightning outbreaks and hurricane strength using highly-sensitive sensors thousands of miles from the storm. The study, supported by NASA and the U.S. Office of Naval Research, uses data from a network of new sensors to improve hurricane forecasts and potentially save lives.
The US Department of Homeland Security is working on a comprehensive project to identify technologies and procedures to rapidly assess and repair levees. The goal is to limit trouble when a levee breaches or prevent such breaks from happening again, using innovative designs, materials, and approaches. The project aims to develop soluti...
ESA's Envisat and ERS-2 satellites track Hurricane Dean's path and strength, providing timely warnings with high-resolution cloud structure and wind field data. The satellites' instruments also measure sea surface temperature and height, allowing researchers to predict the hurricane's potential impact on the Yucatan Peninsula.
Sea surface temperatures are crucial for tropical cyclone formation, and recent data shows warming in the Gulf of Mexico, Caribbean, and eastern Atlantic. This warming contributed to Hurricane Dean and Tropical Storm Erin, with forecasters warning that the upcoming hurricane season will be a mixed bag.
A new study suggests that warmer sea surface temperatures and altered wind patterns are fueling the increase in Atlantic hurricane activity. The analysis indicates that climate change is a major factor in the rising number of hurricanes, with correlations closely tied to SSTs.
A new study reveals a significant increase in creeping vines in southeastern US forests, with up to a 10-fold growth in just two decades. The vines' adhesive roots and tendrils are changing the forest's makeup, leading to a decrease in small tree density.
Researchers at Carnegie Mellon University and Harvard University found that perceived neediness, rather than race, drives charitable giving to Hurricane Katrina victims. Within subgroups of whites, racial bias affects giving to blacks, while non-identifying whites give more to blacks.
A recent study by Kent State University found that nearly 90% of senior residents in four cities were aware of heat warnings, but only half took action. The study highlights the importance of effective heat warning systems to prevent heat-related deaths.
Kent State University meteorologist Dr. Thomas Schmidlin studied parking garage safety as a 'refuge of last resort' during hurricanes. At what wind speeds are emergency vehicles safe to respond to emergencies?
Researchers can now predict where tropical storms and hurricanes will dump the most rain — even days after — and hundreds of miles away from landfall. The new tools, developed by Corene Matyas, use geographical information systems (GIS) to model rainfall patterns based on storm intensity, distance inland, and landscape topography.
Researchers Shepherd and Knutson discuss the ongoing debate over global warming's influence on hurricanes, citing a need for a balanced perspective. The authors argue that significantly more research is needed to determine if a global warming influence is detectable in observed hurricane records.
A study found a reversal of gender distribution among patients presenting to the sleep center after Hurricane Katrina, with increased complaints of insomnia and decreased daytime fatigue. The results suggest that disaster relief can disrupt sleep patterns, affecting physical health and emotional well-being.
The University of Georgia study reveals that violence incurs significant economic costs, with the majority falling on males aged 15 to 44. The research highlights the benefits of preventing interpersonal and self-inflicted violence through targeted interventions.
The ASCE panel's report confirms the city's vulnerability to hurricanes and recommends steps to reduce damage. The panel estimates that New Orleans residents' pre-Katrina risk was 1,000-fold higher than considered minimally acceptable.
A study by Purdue University researchers found that tropical cyclones and hurricanes cool the tropics by forming 'cold wakes' that transport heat and maintain the climate of North America and Europe. The findings suggest an additional factor is needed in climate models to accurately predict future climate scenarios.
Researchers at Woods Hole Oceanographic Institution compiled longest-ever record of Atlantic hurricane strikes, revealing strong connection between El Niño/Southern Oscillation and West African monsoon. Long-term trends indicate periods of more frequent intense hurricanes from 5,000 to 3,600 years ago and 1700 AD to present.
A new technique called VORTRAC will provide a detailed 3D view of hurricane winds every six minutes, allowing forecasters to determine the storm's strength as it approaches land. This will enable rapid alerts for coastal communities if the hurricane suddenly intensifies or weakens.
Computer simulations of Hurricane Bonnie's movement show that pockets of warm humid air flowing from the hurricane's eye to its ring of thunderstorms boost energy, increasing storm strength. This 'turbocharger' effect helps hurricanes remain intense despite weakening influences like cooler ocean temperatures and wind shear.
A new high-resolution computer model has been developed to better understand how air-sea interactions affect hurricane intensity. The model uses detailed data from the Coupled Boundary Layer Air-Sea Transfer (CBLAST) field program, which provided unprecedented information about ocean and sea surface conditions near hurricanes.
A study by UCLA researchers found that Hurricane Katrina evacuees held deep distrust towards public health authorities, citing issues with competency, equity, and honesty. The researchers recommend increasing community representation in disaster planning to address these concerns.
A new study by the University of Miami Rosenstiel School found high levels of bacteria and pathogens in water and sediment samples from New Orleans and Lake Pontchartrain after Hurricanes Katrina and Rita, emphasizing the importance of rapid environmental assessments. The study suggests that sediments can pose a risk to public health d...
The study found that strong extended family ties facilitated evacuation decisions, providing access to transportation and shelter, but also hindered it by creating conflicting opinions about evacuation messages. This highlights the importance of considering social networks in disaster planning for vulnerable communities.
The study reports on a case-based approach to managing forest ecosystems before and after hurricanes, considering risk assessment and outcome mitigation strategies. Key findings include the importance of stand spacing, tree height, and species selection in reducing hurricane damage, as well as the need for long-term recovery plans.
Climate model simulations indicate a robust increase in wind shear in the tropical Atlantic, which could counteract global warming's effects on hurricane intensity. The study suggests that increased wind shear may inhibit both hurricane development and intensification.
A Princeton University research team studied the damage caused by Hurricane Katrina and the Indian Ocean Tsunami of 2004, discovering that hurricanes and tsunamis can inflict similar forces on structures. The team's findings suggest that storm surges, in particular, can cause significant damage to buildings and bridges.
Researchers directly derived air-sea momentum exchange from ocean current observations under Hurricane Ivan, confirming the trend that momentum transfer decreases at high wind speeds. The findings improve storm surge modeling and have significant implications for ocean circulation and numerical model accuracy.
A NASA study suggests that tiny dust particles may have contributed to the relatively calm 2006 Atlantic hurricane season by cooling ocean waters. The research found that Saharan dust concentrations played a major role in shaping the season, potentially even initiating pre-existing conditions due to El Niño.
A team of LSU researchers, led by John Day, join forces with world-renowned coastal scientists to publish a commentary on delta preservation. The article emphasizes the need for science-guided restoration efforts in the Mississippi River Deltaic Plain due to climate change and resource scarcity.
A study led by LSU Professor Kam-biu Liu reveals that the chances of a Category 4 or 5 hurricane directly hitting any Gulf location are approximately 0.03 percent annually, contradicting previous assumptions.
NASA scientists studied thunderstorms off the African coast using satellites and airplanes to better understand hurricane formation. They discovered that dust plumes from the Saharan Air Layer can suppress hurricane development, but the exact mechanisms are unclear.
Researchers have discovered that rapid hurricane intensity changes can be attributed to clouds outside the eye forming a new eyewall. This finding has significant implications for hurricane forecasting, as it may enable forecasters to predict when a storm will change intensity and how strong it will become.
Researchers found that patients who experienced damage to their residences were nearly twice as likely to fail to completely follow their medicine regimen. The study suggests opportunities for improving disaster planning and prescription refill processes to increase medication adherence in older adults.
Scientists at the University of Wisconsin-Madison found that warmer temperatures contribute to increased hurricane intensity in the Atlantic Ocean. However, this trend does not hold up in other oceans, highlighting the need for further research.
Researchers modeled Martian radiation environment to determine if life can survive; three-dimensional models improve predictions for glacial isostatic adjustments. A new method using seismic noise images volcanoes in three dimensions, offering improved volcanic hazard assessment.
The LSU School of Social Work is offering group interventions to reduce long-term consequences of post-hurricane trauma in elementary school-aged children. The program aims to help caregivers cope with their children's emotions and reactions to the disaster.
The 2006 Atlantic hurricane season had near-normal activity with nine named storms, including five hurricanes, due to cooler sea surface temperatures and the shift of the Bermuda High. This resulted in stronger winds and reduced thunderstorm formation.
Researchers found that natural systems can rebound quickly after hurricanes, while human-made infrastructure and ecosystems are more vulnerable. The study also showed that storm characteristics, such as intensity and direction, play a significant role in environmental damage.
Researchers gathered precise wind measurements in a hurricane using NASA's ER-2 aircraft and NOAA's P-3 aircraft. This data helps advance the understanding of complex storms, allowing for more accurate forecasts and potential improvements in replicating hurricane development.
Scientists recreated Tropical Storm Gert's life cycle using computer models and data from the 2005 Tropical Cloud Systems and Processes mission. The study identified convection, wind shear, and ocean surface temperature as crucial factors in Gert's origination and strengthening.
The film showcases various phenomena like hurricanes, satellite data collection, and ocean temperature changes. It also features special presentations about Earth's moon and Mars, offering an immersive experience of space exploration.
Florida Institute of Technology (Florida Tech) has received two grants to continue and develop a new hurricane model. The first grant is $220,000 from the Florida Department of Financial Affairs Office of Insurance Regulation to predict hurricane insurance losses for commercial buildings. The team will also maintain an existing enginee...
Sea levels are expected to rise by 11.8-37.5 inches in NYC by the 2080s, with hurricane storm surges posing a significant threat. A recent study predicts that even small sea level increases could cause extensive flooding and transportation disruptions.
Climate change threatens human health with heat-related illnesses, polluted air and water, flood-related accidents, and threats to food supplies. The most vulnerable populations will be hardest hit, such as children, elders, and socio-economically disadvantaged individuals.
Researchers at University of Wisconsin-Madison found a link between dust storms and hurricane frequency in Atlantic, suggesting that dust may help suppress brewing hurricanes. The study suggests that long-term changes in hurricanes may be related to multiple factors.
Researchers found that a 'trapped wave' amplified by Hurricane Dennis's winds caused an unexpected 10-foot storm surge in Apalachee Bay. This discovery led to improved storm surge models for the entire Gulf coast from Florida to Texas.
The new Hurricane web portal provides a variety of measurements from NASA instruments, including current conditions, image galleries, event-based data, and tools. The portal also features links to various analysis software systems, such as Giovanni, allowing users to explore and analyze Earth sciences data interactively.
The NASA Scanning Radar Altimeter (SRA) captured detailed information on wave behavior in hurricanes, helping improve sea height forecasts. Ocean wave height responds rapidly to changes in a storm's wind speed, but the overall wave field is also driven by storm size and forward motion.
Florida Tech associate professor Dr. Jean-Paul Pinelli has received a $300,000 National Science Foundation grant to develop a wireless sensor network monitoring wind impacts on structures. The three-year research project will provide full-scale data on wind-induced structural stress during hurricanes.
A new study finds that human-caused increases in greenhouse gas concentrations are primarily responsible for rising ocean temperatures in key hurricane breeding grounds of the Atlantic and Pacific oceans. The research used 22 different computer models to show a strong link between warming sea surface temperatures and human activities.
New research suggests that human-caused increases in greenhouse gases are directly linked to warming of tropical Atlantic and Pacific oceans, which contributes to hurricane intensity. The study used computer models to analyze SST changes in smaller hurricane formation regions.
Recent studies have found that levels of toxic metals in New Orleans soil samples were not significantly higher than before Hurricane Katrina. In fact, some pollutants may have decreased due to natural processes. Researchers are now focusing on restoring the Gulf Coast's resilience through science and engineering.
According to a recent survey by Rice University researchers, more than two-thirds of Hurricane Katrina evacuees in Houston plan to remain here. The survey found that 69% of the 362 participants said it was very likely or somewhat likely they would permanently stay in Houston.
Scientists on the NASA African Monsoon Multidisciplinary Analyses (NAMMA) mission used a combination of satellites and aircraft to study hurricanes. They found surprisingly strong winds in tropical disturbances and evidence of dry air, which typically comes from the Sahara Air Layer.
A comprehensive mental health study of Hurricane Katrina survivors found that serious mental illness doubled in the months after the hurricane, yet thoughts of suicide did not increase. The study revealed post-traumatic growth, with most respondents experiencing a deeper sense of meaning and greater inner strength.
Researchers launch large balloons with instrument packages over Africa and the Atlantic to gather data on hurricane conditions. The data will help predict which systems develop into hurricanes, providing critical insights for improving weather forecasting.
Climate scientists analyzed data to determine that global warming is increasing Atlantic hurricane intensity. Additionally, the water cycle is changing, with seasonal trends shifting into spring. The study also found a connection between atmospheric tides and weather in the tropics influencing the equatorial ionosphere.