Articles tagged with Hurricanes
Climate simulations predict a 66% increase in North Atlantic tropical cyclones and 34% increase in inactive seasons by the end of this century. The number of strong hurricanes is expected to rise due to a warmer climate, posing increased risks to coastal regions.
A new study finds that climate risk insurance can effectively mitigate economic losses from US hurricanes under global warming, accelerating economic recovery. However, national insurance mechanisms in developing countries are insufficient to cope with extreme weather events, highlighting the need for international climate finance and ...
A new study finds that Florida neighborhoods affected by hurricanes experience gentrification, with average income of new buyers increasing while long-term demand stays stable. Weaker income households struggle to access affordable housing options after the storms.
Researchers are conducting on-site surveys and generating high-resolution damage maps for 20-square-mile region affected by the Category 4 storm. The goal is to inform protection efforts and help communities recover from the disaster.
A national study found that Americans are moving to regions with the greatest risk of wildfires and significant summer heat, despite climate change projections. The top migration destinations were cities in the Pacific Northwest, parts of the Southwest, Texas, Florida, and the Southeast, which already face significant wildfire risks.
Scientists analyze past El Niño events to better understand climate patterns over the past 12,000 years. They found that Eastern Pacific events have increased in frequency, while Central Pacific and Coastal events have decreased, resulting in changes in hydroclimate in the tropical Pacific.
A new coupled computer modeling approach can accurately predict compound flooding events, such as the one caused by Hurricane Florence in 2018. This technique combines ocean and river models to better capture the interactions between storm surges and rain-induced flooding.
The study found that oxygen levels dropped to zero after the storm and stayed there for almost a month, leading to a 36-60% decline in adult fish. However, juvenile sturgeon survived and even increased in numbers two years later, suggesting a potential refuge upstream.
Using 1980s environmental inventories, researchers found that disaster risk assessment could have predicted the damage from the Great East Japan Earthquake. The study compared composite risk maps from the 1980s with post-2011 hazard maps to show a significant increase in high-risk areas.
A new study by the University of Arizona found that tropical cyclones often follow extreme heat, which can be a major hazard after a storm. The research team analyzed 53 tropical cyclones and found that cities' heat index values were always warmer than average after the storm.
A new Concordia University study reveals that extreme weather events, such as hurricanes and heatwaves, have failed to drive government climate action. Despite the devastating economic and human costs of these disasters, governments have remained slow to enact meaningful reforms.
The US Department of Energy's Oak Ridge National Laboratory has developed a massive geographic dataset, USA Structures, using deep learning to forecast potential damage and accelerate emergency response. The dataset provides critical information on building outlines and attributes, enabling FEMA to prioritize response efforts.
Researchers developed a machine learning model to analyze how susceptible overhead transmission lines are to damage from back-to-back natural hazards. The study found that previous damage can have a significant impact on the fragility and reliability of power grids, especially when followed by a hurricane.
Climate scientists predict faster-developing, wetter storms will ravage the U.S. Atlantic Coast as global temperatures rise. The study reveals a unique coastal phenomenon that fuels hurricane development, making it more common along the already hurricane-battered coastline.
A new study suggests that the US economy's supply chains cannot compensate for local production losses from hurricanes if climate change continues. The researchers found that even under moderate warming scenarios, hurricane damages will exceed the economy's coping capacities, leading to indirect economic effects and price increases for...
Researchers study links between cyclones and forest fires, finding that cyclones can create conditions ripe for fires by damaging trees and altering microclimates. As climate change increases cyclone intensity, the risk of wildfires in previously fire-resistant ecosystems like rainforests grows.
A new study from the University of Kansas reveals that media coverage of Hurricane Harvey in 2017 perpetuated racial biases in image presentation, showing people of color as displaced migrants, women as damsels in distress, and white men as saviors. The study highlights how these representations reinforce cultural narratives and stereo...
A Harvard T.H. Chan School of Public Health study found that hundreds of hospitals on the Atlantic and Gulf Coasts are at risk of flooding from Category 1-4 storms, with sea level rise expected to increase this risk by 22% this century. The study highlights the need for coastal hospitals to prepare for greater risks in the future.
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 new project aims to explore the tension between managing hurricane risk and achieving equity and economic prosperity in coastal communities. Researchers will develop methods to model long-term hurricane hazards and create a framework for designing policy interventions.
A new University of Toronto study finds an additional 514 deaths should be added to the official Hurricane Maria death toll due to displaced Puerto Ricans in the US. The study suggests undercounting and highlights the need for equitable disaster preparedness and cross-jurisdiction data sharing.
A recent study by Rice University, Notre Dame, and Environmental Defense Fund reveals that COVID-19 exacerbated the economic and mental health consequences of Hurricane Harvey. The research, which analyzed data from over 3,000 participants, found a distinct distinction between acute effects and secondary stressors.
Researchers found that those severely impacted by Hurricane Harvey were four times more likely to experience income loss and five times more likely to suffer severe anxiety during the pandemic. The study highlights the cumulative effect of economic stress and mental health impacts on an individual's well-being.
A new study led by the University of Miami Rosenstiel School found that artificially cooling oceans to weaken hurricanes is a futile solution due to its high energy requirements and minimal benefits. The research suggests focusing on adaptation strategies such as reinforcing infrastructure and improving evacuation procedures instead.
New research shows that up to 50% of residences in Houston's Harris County would not have been flooded by Hurricane Harvey if it weren't for climate change. This equates to about 50,000 fewer homes damaged and billions of dollars saved.
A recent study by Florida Atlantic University found that only seven out of 50 largest US cities have strong evacuation plans in place, highlighting a need for improvement in preparing for natural disasters. The study suggests that cities with experience in major hurricanes tend to develop stronger plans.
Researchers at Princeton University found that burying 5% of power lines near main distribution points could reduce the number of affected residents by half. The study used Harris County, Texas, as an example and estimated that the risk of hurricane-blackout-heat wave events would increase 23 times by the end of the century under a
Research highlights the impact of historical development on US coastal zones' exposure to sea level rise and hurricanes. The study uses historical data to better understand how development contributes to increased vulnerability.
A new national study found that households led by women, those with children under age 18, renters, low-income individuals, and minority groups are less likely to be minimally prepared for disasters. The researchers recommend targeting these vulnerable groups with disaster preparedness resources.
A new study by Oregon State University found that Houston residents experienced a significant increase in chemical exposure after Hurricane Harvey, with 75% of chemicals detected at higher concentrations. The study used silicone wristbands to measure exposure to hazardous chemicals, including pesticides and industrial compounds.
A new study reveals that Nor'easters produce flood levels just as severe as hurricanes, but occur much more frequently in the Mid-Atlantic region. The intense storms can cause significant damage and disruption along the coastline, with some events surpassing those from tropical cyclones.
A recent study found that social media is a powerful tool for cities to communicate and collect information during emergencies. The research analyzed data from 23 Florida counties and their use of social media during Hurricane Irma, finding that many counties struggled with managing multiple social media accounts and correcting bad inf...
A new online tool, HazardAware, provides disaster readiness reports for 13.3 million addresses in 196 counties along the Gulf of Mexico, including all of Florida. The tool assesses a property's resilience to hazards such as hurricanes and flooding, and offers customized mitigation information to reduce future hazard loss.
A recent study analyzed data from 1998-2018 and found a significant association between tropical cyclone exposure and death rates from various causes at the county level. The researchers used this information to better understand the impact of these storms on mortality rates in different areas.
A landmark study published in JAMA reveals that hurricanes and tropical cyclones in the US are associated with increased deaths from various causes, including injuries, infectious diseases, and cardiovascular conditions. The study analyzed 33.6 million death records and found a significant increase in mortality rates after tropical cyc...
The study found consistent trade-offs between resistance and resilience across four ecosystems: freshwater, saltwater, wetland, and terrestrial. Managing for increased resistance may result in decreased resilience, highlighting the importance of choosing the right management strategy.
Two studies on hurricane and wildfire survivors found that negative personal experiences drive adaptation behaviors, while considering vulnerabilities is crucial for effective communication and policy. These findings inform public communications and policy to empower vulnerable communities.
A study published by Arizona State University found that survivors of Hurricane Maria experienced accelerated aging in their immune systems, with molecular changes indicating a 7-8 year acceleration in human lifespan. The research used rhesus macaques as a model to explore the effects of extreme weather events on biological aging.
Climate change projections indicate a dramatic increase in extreme rainfall-surge events along the US East and Gulf coasts, with compound flooding events expected to worsen flood risks. Sea level rise and storm intensification are identified as key drivers of this phenomenon.
A new technique combining microwave data with existing computer weather forecast models reduced forecast errors for Hurricane Harvey, improving track, intensity, and rainfall forecasts. This could lead to better warnings and preparedness for tropical cyclone-associated hazards.
A new analysis found that low-income households in New Orleans lost nearly 35% of their income after Hurricane Katrina, while high-income households in NYC lost only 5.8%. The study highlights the need for diversified income sources to mitigate economic harm from extreme weather events.
A new MIT study uses climate modeling to reconstruct global hurricane activity, finding a significant increase in North Atlantic hurricanes over the last 150 years. In contrast, global hurricane frequency remains unchanged. The study's findings suggest regional climate variations play a key role in shaping hurricane patterns.
A new study predicts that future East Coast hurricanes will cause greater damage than past storms, with more storms forming near the coast and lingering over populated areas. This is due to changes in atmospheric patterns caused by warmer air temperatures, which will slow down wind speeds and allow hurricanes to stay on track for longer.
The Gulf Coast is expected to experience more frequent sequential landfalls, with Louisiana and Florida being the most at risk. This will lead to intensified stresses on infrastructure, ecosystems, and people, as well as reduced recovery time between disasters.
A study by University of Cincinnati professor Michael J. Fry found that a single large warehouse would be the most cost-efficient approach for disaster relief supplies, but a single location is vulnerable to destruction. The research suggests cooperation between government and relief organizations can improve response effectiveness.
The StEER Network's post-event reconnaissance helped assess building damage from Hurricane Michael, revealing widespread wind- and surge-induced damage. The dataset has been used to develop data-driven fragilities, train machine learning applications, and inform policy and practice improvements for coastal communities.
Researchers found that stronger hurricanes trap and transport more birds due to their intense winds and thunderstorms. The study used radar data from 33 Atlantic hurricanes between 2011 and 2020, revealing a correlation between hurricane intensity and the presence of birds within the eye.
A new study quantifies landscape changes on barrier islands, revealing that storms can create habitat for coastal species. The research found varying impacts from two hurricanes, Irene and Sandy, which reshaped Pea Island National Wildlife Refuge.
A new machine learning approach has been developed by researchers at the Department of Energy's Pacific Northwest National Laboratory to improve hurricane intensity predictions. The model uses artificial intelligence techniques and can run on a commercial laptop, offering more accurate forecasts than existing models. It also enables th...
A recent survey of people affected by hurricanes found that the public is willing to pay more than $500 million a year for improved hurricane forecasts. The study also found that wind speed forecast is the most valuable improvement, with an average willingness to pay of $28.89 per household per year.
A new study analyzes millions of Twitter posts during three major hurricanes to develop a method for measuring social cohesion. The researchers found that monitoring social media chatter can help decision makers understand how communities communicate during disasters and identify areas for improvement.
Researchers are using tree rings and sediments to reconstruct Atlantic hurricane history over millennia. By combining these natural archives with global climate model simulations, they aim to refine the record of history's hurricanes.
A new study suggests that emergency management officials often lack the numeracy skills needed to make best evacuation decisions based on data. The most numerate officials provided additional evacuation times to their coastal communities, while less numerate ones gave less advance warning and over-evacuated tens of thousands more people.
A study published by Sandia National Laboratories reveals that older solar farms are more susceptible to extreme weather events, while snowstorms have the highest impact on electricity production. Machine learning analysis also found that low sunlight levels due to cloud cover and geographical features of the farm are significant factors.
A new study assesses the impacts of sea level rise and wetland change on storm surge flooding in the Chesapeake Bay region. The results show that even relatively weak storms in 2100 could have a greater impact than high-intensity storms today, with significant property damage and effects on people.
Researchers developed scale model structures that can predict storm damage to wood-frame buildings, using LiDAR technology to track damage progression. The study's findings suggest that elevated structures are more resilient to wave loading and surge forces than on-grade models.
Researchers at Texas A&M University developed a framework to assess community resilience after natural disasters by analyzing location-based data from essential establishments. The study found that communities with low resilience experienced more flooding, but the level of impact did not necessarily correlate with recovery time.
Correcting historic sea surface temperatures improves hurricane model accuracy, aligning with observed hurricane frequency variations. This approach provides a more confident basis for predicting the impact of climate change on future hurricane frequency.
A new study found that mangrove forests in Florida suffered unparalleled dieback after Hurricane Irma due to human-made obstacles and changes in natural topography. The research team identified potential explanations, including restricted water flow between areas, which can lead to extreme conditions and degradation of wetland vegetation.
Researchers used simulations to explore the fate of landfalling hurricanes, discovering that cold cores grow from the bottom of the hurricane as it decays. This unexpected finding could help forecasters predict extreme weather events and distinguish between decaying and re-intensifying storms.