Hurricanes

AMS Science Preview: “Ornamental twilight,” heat deaths, hurricane eyes

When the Schuylkill swallowed the city: Lessons from Hurricane Ida’s historic flood

AMS science preview: AI forecast limits, unpredictable hurricanes, simplified heat index

New research from the American Meteorological Society explores AI forecasting limits, the impact of climate change on hurricane trends, and simplifies the heat index. The studies find that machine learning can outperform numerical physics-based models in certain conditions, but not universally.

Hurricane-resilient coastal forests in the Northeastern U.S. may be nearing their limits

Researchers found a significant reduction in tree-ring growth after major hurricanes, but these trees can recover quickly within two years. Coastal forests in the Northeastern US are vulnerable to sea-level rise and stand dead or dying trees, posing a threat to densely populated communities.

Magdalen Islands’ peatlands hold vital clues about ancient Atlantic hurricanes, Concordia research finds

Scientists analyzed peatland samples to reconstruct 4,000-year history of storm activity in the northwestern Atlantic. The study found increased storminess in three periods: 800-550 BCE, 500-750 CE, and 1300-1700 CE, which aligns with eastern Canada records.

Invisible harms: drug-related deaths spike after hurricanes and tropical storms

Researchers found a significant association between tropical cyclone exposure and psychoactive drug-related deaths, with the effect more pronounced in wealthy, White communities. Younger populations, especially those aged 15 to 29 years, were also disproportionately affected.

AMS Science Preview: Hurricane slowdown, school snow days

A new study finds that U.S. tornado activity is shifting southeastward due to the relationship between extratropical cyclones and low-pressure systems. Additionally, global warming has led to a fourfold increase in tropical cyclone rapid slowdown events in coastal areas.

Functional forecasting: University of Rhode Island team uses Homeland Security exercises to evaluate storm decision support tool as part of Katrina lookback issue

A University of Rhode Island team used Homeland Security exercises to evaluate their storm decision support tool, CHAMP, for improving response to major coastal storms. The exercise simulated the impact of Hurricane Henri on Rhode Island and found that tools like CHAMP can geolocate vulnerabilities and simulate weather hazards.

UF dives deep into predicting storm damage with computer models

A team of researchers used innovative approaches, including public data and machine learning models, to create more accurate predictions of coastal erosion and infrastructure damage. The project aims to improve storm preparedness and timeliness.

Hurricanes as a source of episodic natural selection

A University of Rhode Island professor studied natural selection in Anolis lizards impacted by hurricanes, finding longer limbs and larger toepads increase survival rates. This study confirms hurricanes as a source of episodic natural selection with lasting evolutionary effects.

Flood risks in delta cities are increasing, study finds

Research shows that flooding in delta cities like Shanghai can expand by up to 80% and be much deeper by 2100 due to extreme climate events, sea-level rise and land subsidence. A major adaptation effort is required to raise defences and construct mobile flood barriers.

FAU survey: Hurricane season ends, but weather woes push Floridians to move

A Florida Atlantic University survey finds that 36% of Floridians have moved or are considering relocating due to weather hazards. The survey also reveals concerns about climate change, with only half of Floridians believing it is caused by human activity.

Hurricane outages: Analysis details the where, and who, of increased future power cuts

A new analysis from the University of Michigan predicts that hurricane-induced power outages will increase along the Atlantic coast, particularly in northern Florida and southern Atlantic states. The study finds that Hispanic, non-white, low-income, and elderly populations will be disproportionately affected by these outages.

AMS science preview: global heat record false? Rainier storms

Recent research from the American Meteorological Society reveals a false global heat record, suggests that severe weather events are increasing in frequency, and predicts an expansion of fire-prone areas. The study also examines the impact of cold wakes on tropical cyclone rainfall and finds that they intensify with global warming.

Trailblazing Young Scientists honored with $250,000 prizes at Blavatnik National Awards Gala

Three young scientists received top honors at the 2025 Blavatnik National Awards for Young Scientists, each receiving a $250,000 prize for their innovative work on critical global issues. The awards recognize exceptional scientific achievement and innovation by U.S.-based researchers under 42 years old.

Hurricane Sandy linked to lasting heart disease risk in elderly

A new study published in JAMA Network Open found that older adults living in flood-hit areas in New Jersey faced a 5% higher risk of heart disease for up to five years after Hurricane Sandy's landfall. Flooded ZIP code areas had lower median incomes and higher area deprivation index scores, which are linked to worse health outcomes.

Wind isn’t the only threat: USF-led scientists urge shift to more informed hurricane scale

A new model incorporates rainfall and storm surge, leading causes of hurricane deaths. The proposed scale aims to improve evacuation decisions by providing a more accurate picture of the storm's severity.

New AI tool tracks early signs of hurricane formation

A new AI system developed by the University of Miami Rosenstiel School can automatically identify and track tropical easterly waves, separating them from other tropical wind patterns. The model combines historical observations with reanalysis data to produce accurate real-time forecasts.

Living in hurricane affected areas could increase mortality of older people by 9% years after disaster

Researchers found a 9% increased risk of death from all causes for those living in flood-affected zip codes, with higher risks in Connecticut and New York City. The study highlights the importance of considering long-term health impacts of hurricane-related flooding on older adults.

AMS science preview: New lightning record, fewer hurricanes, fire forecasts

Recent research from American Meteorological Society journals predicts a new record for lightning and a decrease in hurricane frequency. Additionally, fire forecasts have been updated to better manage water resources in Colorado's Gunnison River Basin.

New study shows Hurricane Hunter flights significantly increase forecast accuracy

A new study published in Weather and Forecasting found that Hurricane Hunter flights can increase forecast accuracy by up to 24 percent. The researchers analyzed forecasts for all tropical cyclones in the Atlantic basin from 2018 to 2022, comparing forecasts with and without NOAA G-IV data.

Mapping important infrastructure could aid emergency response after hurricanes

Researchers developed a user-friendly mapping system to track private wells, septic systems, and other community locations. This data helped distribute disaster relief in Western North Carolina after Hurricane Helene, providing actionable information for public health officials.

Hurricane ecology research reveals critical vulnerabilities of coastal ecosystems

Research reveals that endangered longleaf pine ecosystems face mounting threats from intensifying hurricanes driven by climate change. The study calls for adaptive management and sustainable practices to mitigate the impact of tropical cyclones on these critical ecosystems.

New research aims to better predict and understand cascading land surface hazards

A new framework developed by researchers aims to better predict and understand cascading land surface hazards, which can increase the risk of subsequent events. The study's findings could help improve disaster response and build societal resilience after natural hazards.

Helping Puerto Rico's energy system weather the storm

Researchers developed models to quantify the risk of catastrophic blackouts during hurricanes and forecast climate impacts on energy systems. Their work aims to inform grid upgrades and navigate clean energy targets while maintaining reliability.

Researchers use deep learning to predict flooding this hurricane season

Researchers developed a new deep learning framework to predict extreme water levels during hurricanes, enabling smarter decisions and potentially saving lives. The framework, LSTM-SAM, analyzes patterns from past storms to make accurate predictions in areas with limited data, using transfer learning techniques.

Wind-related hurricane losses for homeowners in the southeastern U.S. could be nearly 76 percent higher by 2060

A new study projects that wind losses for homeowners in the Southeast will increase by 76% by 2060 and 102% by 2100. Texas is expected to experience the highest increase in losses, followed by Louisiana, Mississippi, and Alabama.

Soaring insurance costs top concern for Floridians, FAU survey finds

A recent FAU survey found that most Floridians are concerned about rising insurance premiums due to climate change, with nearly two-thirds worried about affordability. The survey also reveals strong support for addressing climate change, expanding renewable energy, and teaching climate science in schools.

Stand up for NOAA research — the time to act is now

The proposed elimination of NOAA Research would drastically undercut the scientific backbone needed for accurate weather forecasts and services. Key stakeholders like the American Meteorological Society and National Weather Association urge action to maintain competitiveness in weather forecasting.

Do disasters delay early cancer diagnoses?

A recent analysis found that rates of colorectal cancer diagnoses dropped during Hurricanes Irma and Maria and the COVID-19 pandemic in Puerto Rico, but late-stage diagnoses eventually exceeded expectations. Limited access to cancer screening services due to these disasters likely hindered timely CRC diagnoses.

UH researcher unveils new model to evaluate impact of extreme events and natural hazards

A new numerical computer model tracks how pollution travels through Galveston Bay, helping scientists understand water movement in estuaries. The model is critical for evaluating climate variability and sea level fluctuation impacts on coastal communities, guiding better decisions to keep water clean and prevent flooding.

Hundred-year storm tides will occur every few decades in Bangladesh, scientists report

A new study by MIT scientists finds that extreme storm tides will increase tenfold for Bangladesh, with what was once a 100-year event now striking every 10 years by the end of the century. The country's densely populated coastal regions are expected to experience more frequent and severe flooding events as a result.

5,700-year storm archive shows rise in tropical storms and hurricanes in the Caribbean

A 30-meter sediment core from the Great Blue Hole in Belize provides the longest recorded storm frequency data for the Atlantic, with 574 storm events over 5,700 years. The research reveals a steady increase in tropical storms and hurricanes in the southwestern Caribbean due to climate change.

Weather emergencies affect older adults’ views on climate and health

A new poll found that nearly 3/4 of older Americans have experienced at least one extreme weather event, increasing their concern about climate change's effects on their health. Those who lived through such events are more likely to express worry about the impact on themselves and future generations.

Coastal guardians pioneer a new way to protect the Florida Keys’ shorelines

Researchers created a new GIS-based multi-criteria decision tool to guide decisions on using nature-based shorelines or hybrid solutions in the Florida Keys. The study finds that nearly 8% of the shoreline is suitable for nature-based solutions, while 67% is already vegetated or represents another natural shoreline.

After the fury, hurricanes can leave a lasting mark on deep ocean

A study using a unique moored platform in the Sargasso Sea found that hurricanes can transport sediments from shallow-water reefs to the deep ocean, affecting the environment for weeks. The study demonstrated how much of an impact hurricanes can have on the deep environment, with significant effects lasting for near decades.

Hurricanes shifting south: Study warns of growing risks for coastal regions

A new study reveals a significant southward shift in hurricane formation over the North Atlantic Ocean, linked to changes in wind patterns and warming trends. This trend raises concerns about increased disaster risks for vulnerable communities and coastal areas.

New computer model can predict the length of a household's displacement in any U.S. community after a disaster

A new study developed a computer model to predict household displacement duration in US communities after disasters, accounting for socioeconomic factors. The model combines physical damage estimates with socioeconomic characteristics to help inform risk mitigation strategies.

Hurricane-proofed downtown skyscrapers unexpectedly vulnerable to ‘bouncing’ winds

A new study reveals that downtown Houston skyscrapers designed to withstand hurricanes are actually more vulnerable to intense, localized wind forces called downbursts. The research found that these strong winds can cause significant damage to facade panels, cladding, and windows on lower floors.

Decades-long study shows that this endangered Florida butterfly benefits from hurricanes

A decades-long study reveals that the Schaus' swallowtail butterfly in Florida experiences increased populations following strong hurricanes. The butterflies benefit from the clearing of their host plants, allowing for an abundance of food for caterpillars to grow and thrive after storms.

Research on past hurricanes aims to reduce future risk

Researchers analyzed tropical storm-related precipitation to understand its impact on local water resources and provide insights into climate predictions. The study aims to help communities prepare for extreme storms and manage water resources before and after the storms.

Protective actions need regulatory support to fully defend homeowners and coastal communities, study finds

A recent study published in the International Journal of Disaster Risk Reduction found that US homeowners take proactive steps to protect their properties before and after hurricanes, but often fall short due to inadequate regulations. The study's methodology provides a framework for future research on incentivizing comprehensive prote...

AMS Science Preview: Tall hurricanes, snow and wildfire

Early online research reveals associations between snowmelt timing, wildfires in Alaska, and rapidly intensifying tropical cyclones. The impact of climate patterns on extreme weather events is a growing concern.

AMS 2025 meeting promotes atmospheric science for a “thriving planet”

The 105th Annual Meeting of the American Meteorological Society will address key issues in weather, water, and climate. The meeting features a Presidential Forum on physical, social, cultural, and economic impacts of climate change, with experts from the region of the Mississippi River Delta.

What happens in the ocean when two cyclones collide

When two tropical cyclones collide in the Indian Ocean, they can intensify considerably, leading to extreme interactions between the ocean and atmosphere. The study found that effects occurred that have only been observed with much stronger cyclones, including a cooling effect of three degrees Celsius and upwelling of deep water masses.

Lower-quality public housing is at high risk of flood damage

A new study reveals that lower-quality public housing units are disproportionately located in areas with high flood risk, putting residents at risk of catastrophic damage. The research also highlights the disproportionate impact on people of color and those with limited ability to recover from flooding.

Consumers report impact of hurricanes Helene and Milton on their food supply

A recent survey by Purdue University found that nearly 21% of households in heavily affected states reported sometimes or often not having enough to eat within seven days of the storms' impact. Many respondents increased their food spending due to stockpiling, price increases, and access issues.

AMS science preview: Hurricane damage; kimchi and air pollution

Recent studies analyze hurricane damage, water flow into dams, marine heatwaves, and the impact of air pollution on vegetable market prices in South Korea. Hurricane Katrina remains the most damaging U.S. hurricane, while a new system predicts extreme air pollution episodes in India's New Delhi megacity.

Study finds American, Canadian universities vary widely in preparing future urban planners for climate change

Research from the University of Kansas found that American and Canadian universities have made progress in addressing climate change in their curriculum, but vary widely in how they approach it. The majority of programs include climate change as an elective course, with a focus on adaptation rather than mitigation.

Hurricane Helene posed a threat to over 31,000 properties in the US, with a combined value exceeding $12.5 billion

A new UN University study reveals Hurricane Helene's devastating impacts, with over 31,000 buildings affected and $12.5 billion in threatened property value. The disaster highlights the urgent need for investment in resilient infrastructure and improved land-use planning to mitigate future extreme weather events.

New AI tool generates realistic satellite images of future flooding

A new AI tool generates realistic satellite images of future flooding, which can help communities visualize and prepare for approaching storms. The method combines a generative artificial intelligence model with a physics-based flood model, producing more accurate and realistic images than an AI-only approach.

Improving hurricane modeling with physics-informed machine learning

A new machine learning algorithm reconstructs wind fields quickly and accurately, even with limited observational data. This enhances storm forecasting and hazard preparedness by providing valuable data on a tropical cyclone's intensity and potential impact.

AMS Science Preview: Turbulence & thunderstorms, heat stress, future derechos

New studies reveal significant increases in Atlantic hurricane seasons and derecho events, while also highlighting the dangers of turbulence near thunderstorms and extreme heat stress. Climate models predict a rise in precipitation extremes across US cities, particularly during winter and spring.

Hurricane Helene’s gravity waves revealed by NASA’s AWE

Gravity waves generated by Hurricane Helene were recorded 55 miles above the ground using NASA's Atmospheric Waves Experiment. The study helps understand how terrestrial weather affects space weather and disrupts satellites.

A 'worrying confluence' of flood risk, social vulnerability and climate change denial

A new study from the University of Michigan reveals that triple exposure areas, where flood risk, social vulnerability, and climate change denial converge, hinder preparedness and resilience. These regions often have underestimated flooding risks, low income, mobility limitations, and skepticism towards climate change.

When hurricanes hit, online chatter drowns out safety messaging

During recent hurricanes Harvey, Imelda, Laura, and Florence, social media buzz focused on politics, pets, and human-interest stories, drowning out important public safety messages. Researchers found that descriptive messaging about storms outperforms safety messages in reaching a broad audience.

FSU research improves hurricane intensity forecasting

Researchers at FSU and South Korea have improved hurricane intensity forecasting by accounting for the impact of sea spray on storms. By analyzing data from hurricane hunter airplanes, they found that sea spray increases heat and moisture in the atmosphere, leading to more accurate intensity forecasts.

Climate change is a health emergency too

International experts warn that climate change will have a significant impact on emergency medical services globally, with 62% of respondents saying no assessment or action has been taken. The need for mitigation actions, education, and research is considered crucial in all regions.

New tool aims to boost ocean-based renewable energy

Researchers created a modeling tool to design more robust marine hydrokinetic technologies and inform risk assessments for financing and permitting. The tool estimates the fragility curve of devices, helping developers create mooring systems that can withstand extreme weather conditions.

Study links hurricanes to higher death rates long after storms pass

New research reveals hurricanes and tropical storms in the U.S. cause a surge of deaths for nearly 15 years after a storm hits, with an estimated 3.6 million to 5.2 million total deaths. The study also finds that Black individuals are three times more likely to die after a hurricane than white individuals.