A new study published in the American Journal of Agricultural Economics found that tropical systems significantly impact crop insurance premium rates in the Mid-South region. The researchers analyzed data from Arkansas, Louisiana, and Mississippi, which are more prone to hurricane damage due to their proximity to the Gulf of Mexico.
Researchers used space-based instruments to measure a record-setting megaflash spanning 515 miles from Texas to Kansas City. Megaflashes are rare, occurring less than 1% of the time, and can be deadly, striking people up to 15 miles from their storm origin.
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.
A new study revisits forecasts made in 2002 about the world's rocky shorelines, finding some threats have materialized while others have not. The researchers highlight the importance of addressing issues like ocean acidification and plastic pollution to protect coastlines.
A new study reveals that thunderstorms are a major cause of tree death in tropical forests, explaining patterns of mortality and carbon storage. The research highlights the growing threat of storms to trees and the planet's carbon stores.
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.
Researchers found several volatile phases in the polar jet stream over the past 125 years that predate significant climate change effects. The study suggests that natural fluctuations may be driving recent erratic behavior of the jet stream, rather than climate change.
A new study predicts that a 2°C temperature rise could double the frequency of short-lived summer downpours in the Alpine region, causing severe damage and posing risks to lives. The analysis of nearly 300 mountain weather stations found that warm air retains more moisture, intensifying thunderstorm activity.
Researchers at Uppsala University predict that concurrent extreme events will become more frequent due to climate change, posing new challenges for preparedness. The study examines six types of events and finds a sharp increase in combinations of heatwaves and forest fires, as well as heatwaves and droughts, in various regions worldwide.
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.
New simulations map Ida's effects fully for the first time, showing how damage and casualties could have been worse in parts of New York City. The team used a respected modeling system to investigate the unusual nature of Ida and its potential impact on NYC.
The Appalachian region is vulnerable to flash flooding due to the concentration and catching of rain. Experts predict an above-average number of storms for 2025, posing a significant threat to the area's safety.
Researchers from The University of Osaka observed a rare phenomenon where lightning discharges accelerated electrons to near light speed, producing a gamma-ray flash. This study contributes critical data to understanding the mechanism behind these intense radiation bursts and their potential role in shaping Earth's atmosphere.
The new simulator successfully reproduced the main characteristics of tornado-like vortices, including velocity and surface pressure fields. The results showed that fan speed had little effect on vortex structures, while swirl ratio significantly influenced them.
Researchers have discovered that urban areas experience a greater difference in wet bulb globe temperature between 0.5 m and 1.5 m above ground due to surface heat radiation, posing health risks to children and pets during extreme heat events. Total solar eclipses also alter atmospheric conditions and insect behavior, with some species...
The American Meteorological Society warns that catastrophic cuts to federal science agencies like NOAA threaten the US weather enterprise, which supports public safety, private sector operations, and national security. A strong weather enterprise is essential for America's economic leadership.
Planetary scientists confirmed that Jupiter's mushball hailstorms occur due to unmixing of ammonia and water in the upper atmosphere. The storms are accompanied by fierce lightning and can punch through shallow weather systems, challenging long-held assumptions about gas giant atmospheres.
Scientists uncovered a rare thunderstorm near the North Pole, which came within 44 kilometers of the pole. The storm formed during an Arctic warming event and began at an altitude of 1.5 kilometers above the surface.
Researchers have developed a new forecasting tool called iDust that offers significant benefits for solar energy production by predicting dust storms with higher accuracy. The system provides critical support for China's expanding solar energy projects in desert regions, minimizing disruptions and financial losses.
Recent research highlights increased fire activity in the western US, with wildfires becoming less prone to calming down at night. Meanwhile, extreme turbulence on hurricane flights has led to a new 'bumpiness' metric. Climate extremes are also evident in shifting energy demands for heating and cooling in Chinese megacities.
Researchers at Washington University in St. Louis analyzed rainfall data and found that the July 2022 floods were not as exceptional as initially thought. The study suggests storms like this will become more frequent due to global warming, which is increasing the frequency of extreme precipitation events.
A new study by the UK Centre for Ecology & Hydrology reveals that soil moisture levels can increase rainfall area and amount in megastorm hotspots globally by up to 30%. This contrast results from atmospheric changes, enabling communities to better adapt to climate change.
A new study reveals that two dam failures and flawed risk assessment amplified the Derna Flood, which was nearly twentyfold more destructive than expected. The research highlights the urgent need for improved flood mitigation strategies, especially in dryland regions.
Scientists have identified a new reason for UK winter storm clusters, pointing to stronger winds in the Arctic stratosphere. This research reveals that an intense swirling vortex of winds miles above the Arctic can make severe winter storms more likely, and may offer early warnings for forecasters up to a month before they happen.
A new real-time surface PM10 retrieval framework uses interpretable automated machine learning to provide accurate data across China. The framework demonstrates robust generalization and stability, outperforming previous studies in cross-validation and rolling iterative validation experiments.
A recent study found that intense east coast low storms and marine heatwaves caused the deaths of over 200 weedy seadragons on Sydney beaches. The extreme weather triggered record-breaking waves and rainfall, which seadragons struggle to handle.
Climate change drives large increases in electricity demand and costs in Texas due to extreme temperatures. Meanwhile, atmospheric rivers become more frequent, larger, and moister globally. Diagnostic studies also predict malaria outbreaks with five-month lead time using sea-surface temperature anomalies.
A new study led by Qian Cheng found that unusual atmospheric circulation accounted for 83% of a record-breaking cold event in eastern China. The warming effect of climate change reduced the event's severity by up to 22%.
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.
A new study by the University of Graz finds that long-lasting intense cut-off lows will become more frequent in the Northern Hemisphere due to climate change. These storms can lead to prolonged heavy precipitation and increased flood risk in regions such as Canada, northern Europe, Siberia, and China.
A new study reveals that dust storms picking up black carbon from heavily-polluted areas and depositing it in the mountains darkens the ice and snow, causing it to melt faster. This regional environmental problem is a second, more local cause of glacier loss in the Himalayas.
A study presents an open-access tornado database for mainland China, revealing a spatial concentration of tornadoes in Jiangsu and Guangdong provinces. The data shows that tornadoes are most frequent in summer, peaking in July, with high-intensity tornadoes (EF2 and above) calculated for specific counties.
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.
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.
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.
A new study found that climate warming will increase evaporation of ocean waters and alter atmospheric rivers in Southern California, while warmer temperatures in the ocean and atmosphere will affect those in the Pacific Northwest. This could lead to increased flooding risks and more powerful storms.
Researchers in China studied wind disasters from 2021 to 2024 and developed rating standards for structural damage. Closing interior doors during strong winds reduces indoor wind speeds and enhances safety, according to the study.
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.
Researchers at the University of Colorado Boulder have discovered that relatively warm and sunny days may help to trigger major dust storms on Mars. The team found that roughly two-thirds of these storms are preceded by a sharp rise in surface temperatures, which can lead to explosive weather patterns.
Hubble's OPAL program has observed the four giant outer planets since 2018, providing long-term baseline data on their atmospheric changes. The observations have led to remarkable discoveries, including the measurement of Jupiter's wind speeds and Saturn's ring system colors.
Researchers used CT scans to examine giant hailstones formed during a 2022 thunderstorm in Catalonia. The study revealed irregular internal shapes and heterogeneous growth patterns, overturning previous assumptions about hailstone formation.
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.
Researchers at the Alfred Wegener Institute have developed a new approach called 'storylines' that uses probabilistic attribution studies and 'nudging' techniques to identify the fingerprints of climate change in extreme weather events. By comparing hypothetical scenarios with reality, they can determine how much more probable an event...
A new international study found that even wind-adapted albatrosses struggle to find food during very stormy weather, highlighting the impact of climate change on these birds.
The PICCOLO project aims to improve understanding of clouds and convective storms in the tropics, with the ORCESTRA campaign utilizing sea-borne and air-borne teams to collect data. Researchers collected detailed information on precipitation, cloud microphysics, and convective dynamics.
Researchers found that restoring coastal marshes can significantly help protect coastlines at a reasonable cost. A study by MIT graduate student Ernie I. H. Lee and professor Heidi Nepf shows that enhancing salt marshes in front of protective seawalls can reduce construction costs while still providing adequate protection from storms.
A WVU researcher says ancient tree rings can record rare and extreme space weather events, including geomagnetic storms. The study aims to better understand how to prepare for such events and mitigate their impact on communication satellites and astronauts.
Researchers emphasize the need for updating offshore turbine designs to reflect the complexity of storms. Advanced modeling techniques and data-driven models are being developed to address this issue.
Researchers using NASA airborne platforms have found a new kind of gamma-ray emission, dubbed flickering gamma-ray flashes, that fills in the missing link between steady glows and brief bursts. These discoveries provide new insights into thundercloud radiation and mechanisms that produce lightning.
A new study found a significant link between intimate partner violence and certain climate shocks, such as storms and floods, in 156 countries. Countries with higher GDP had lower rates of intimate partner violence, highlighting the need for climate mitigation efforts to reduce violence against women.
A study of 156 countries found that climate-related disasters like landslides and floods are associated with an increase in intimate partner violence against women two years after the event. The effect is similar in magnitude to economic factors, suggesting a potential link between climate change and social drivers of violence.
A new study finds that summer storms are stronger and more frequent over urban areas than rural areas, leading to increased flooding in cities. The research highlights the need for urban planners to prepare for floods as cities expand and climate change alters global weather patterns.
Research explores changes in global precipitation patterns and how they relate to climate change. Bird nests are found to predict rainfall in rural India, while heat stress is increasing in the southeastern US, particularly at night. European 'bomb' storms may intensify due to warming climate.
Researchers have created a global library of hailstones to better understand and predict damaging storms. The study found that non-spherical, naturally shaped hailstones significantly affect storm modeling outcomes, leading to different pathways, growth, and landing locations.
Researchers found that Washington DC and Milwaukee have power grids particularly vulnerable to geomagnetic storms caused by solar flares and coronal mass ejections. The study highlights the need for further monitoring and modification of these areas to prevent damage during space weather events.
Researchers at Aberystwyth University have made a breakthrough in predicting the speed of coronal mass ejections (CMEs) and their arrival time on Earth. This discovery improves our ability to forecast space weather events, providing crucial advance warnings for protecting vital technological systems.
A team of UCSF specialists predicts 24-hour seizure risk using brain activity patterns that foreshadow seizures. The discovery may improve quality of life for 2.9 million Americans living with epilepsy.
Researchers discovered that Storm Ciaran's record-breaking low pressure led to a significant drop in the boiling point of water in southern Britain, affecting approximately 20 million people. The study found that water was boiling at just 98°C, which is 2°C lower than the ideal temperature for brewing decent tea.
Researchers at UCLA and NASA's JPL found that the 2023 Rolling Hills Estates landslide was a slow-moving, progressive event that began with heavy winter rainfall. The study used satellite data to measure ground motion over time, revealing subtle movements before accelerated collapse.
A new model developed by researchers at the University of São Paulo combines physical parameters and machine learning to predict storm tides. The model uses physics-informed machine learning, which harmonizes physical models with measured data to produce more precise forecasts.