Articles tagged with Storms
Climate researchers have discovered a significant increase in neighborhood-level hurricane warnings, widespread wildfires in the US, and unprecedented changes in Earth's energy budget. These findings suggest that greenhouse gases are driving these trends, with smoke and fire-related carbon emissions rising due to increased aridity.
A Virginia Tech team analyzed over 1,000 storm surge events to identify distinct patterns that depend on both storm characteristics and coastal geography. The findings could help engineers design infrastructure to withstand unique flood timelines and support better planning and decision making for coastal communities.
Researchers analyzed the 2025 Texas Hill Country floods, which killed at least 135 people, including 28 at Camp Mystic. Experimental models showed they could have predicted extreme flows with greater lead time.
Researchers found that when bedding strata incline above the topographic slope, rainwater infiltrates deep into the subsurface through fractures. In contrast, on dip slopes with aligned bedding direction, landslide landforms develop due to rapid runoff after rainfall events.
A new study uses a thermal analysis technique to distinguish between different sources of organic carbon transported by rivers after extreme events, such as earthquakes and storms. The findings show that these events can continue to influence carbon transport in river systems for over a decade.
Researchers suggest that extreme space weather may have far worse effects on Earth's technology than previously thought. The study, published in Nature, found a direct relationship between solar wind strength and electric currents in the upper atmosphere, indicating no upper limit to Earth's response.
A new study finds that a slowing Atlantic Ocean current will strengthen powerful storms in California while reducing snowfall over Greenland. The Atlantic Meridional Overturning Circulation's weakening is projected to increase atmospheric moisture and high-altitude winds, creating more destructive atmospheric rivers.
Heavy rainfall damages spider webs, influencing which species can survive in the environment. Researchers found that sheet-shaped cobwebs are more resistant to rain due to their high silk content.
Researchers at Hiroshima University have applied black-box optimization algorithms to model rainfall minimization through weather control. They demonstrated that Bayesian optimization can effectively design weather interventions, even under a limited budget of expensive weather simulations, by optimizing only a small number of trials.
A breakthrough study reveals that powerful solar storms can lead to sharp changes in North American weather patterns, including declines in precipitation. The more intense the storm, the more dramatic the shift in weather.
New global kilometer-scale models have improved storm simulations, capturing details like system duration, propagation speed, and rainfall intensity. However, the models share biases, producing too many short-lived, small-scale MCSs with intense rainfall rates.
A study found that south-facing green walls can improve indoor thermal conditions by up to 1.7°C and enhance outdoor thermal comfort through albedo effects. Low albedo exterior surfaces also improved outdoor thermal comfort by approximately 1.5°C, while high albedo surfaces reduced indoor temperatures.
Research from the University of Gothenburg has found that spring storms in Europe are becoming more common, with a shift towards more intense and frequent winter storms. The study, which analyzed historical weather data from 1940 to 2024, suggests that Arctic sea ice reduction is a key factor contributing to these changes.
Researchers identified two weather patterns associated with an increased risk of headaches in the Northeast US. The study found that approaching cold fronts and high-pressure systems, such as the Bermuda High, can trigger new-onset headaches in people with episodic migraines.
A new study finds that hail conditions are changing due to global warming, with warmer regions experiencing a decrease in summer hail risk and cooler regions facing an increase in winter hail risk. The shift is attributed to changes in atmospheric conditions, including the melting of frozen hailstones and the formation of stronger storms.
A new AI-powered translation program developed by the National Weather Service (NWS) translates weather forecasts into multiple languages, including Spanish, Chinese, Vietnamese, Samoan, and French. The program aims to provide life-saving information to over 68 million US residents who do not speak English at home.
A recent study has uncovered a detailed mechanism by which Himalayan storms contribute to increasing moisture in the lower stratosphere. Gravity waves generated by deep convection play a crucial role in this process, allowing water vapor and ice particles to move between atmospheric layers.
Recent studies investigate the relationship between weather conditions and extreme events like heat-related mortality, tropical cyclone hazards, and changes in precipitation patterns. Researchers also explore new modeling methods to predict visually appealing atmospheric phenomena like 'ornamental twilight'.
A study by Dartmouth researchers shows that annual rainfall is increasingly concentrated into bigger and wetter storms with longer dry periods in between. This means less water is available for land, soil can only absorb so much at once, and what's not soaked up evaporates more readily.
A new probabilistic model developed by Kyoto University shows that about 50 to 60 percent of the variance in typhoon intensity can be explained by spatial ocean surface temperature (SST) patterns and increasing average SST due to climate change.
A recent study has developed an analytical model of downburst wind fields, which reproduces key observable features while adhering to fundamental mechanical principles. The model proposes a framework for assessing train overturning due to downbursts, with high train speeds identified as the most significant contributor to increased risk.
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.
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.
A new study reveals that tropical cyclones and post-tropical cyclones are responding differently to surface warming, resulting in increased rainfall intensity and longer-lasting storms. Warmer temperatures lead to wetter tropical cyclones, especially in warm, low-latitude regions.
A new satellite-driven model, dEARTH, provides more realistic predictions of sand and dust storm (SDS) severity by accounting for dynamic changes in soil surfaces. The study found that SDS transport is sparse and discontinuous, reducing affected land area by 69% and global transport magnitude by 45%.
Researchers have identified fungal proteins that can catalyze ice formation at high subzero temperatures, making them a potential alternative to toxic silver iodide in cloud seeding. The discovery could lead to safer weather modification and improved food preservation techniques.
Researchers investigated the Mississippi River's hydrological trends, ocean carbon storage, and gender dynamics in flood mortality. A study found that precipitation increases, but soil moisture decreases, while high-resolution models reveal stronger Southern Ocean carbon absorption. Additionally, data showed men are overrepresented in ...
Researchers are using a revolutionary radar system to transform understanding of lightning and electrification, helping to improve storm warnings and assess damage risk. The system, named Horus, can capture rapid scans of storms, allowing for clearer pictures of lightning plasma and its distinctive polarimetric indicators.
Researchers found that increasing weather forecasting model resolution to the kilometre scale can improve predictions of flash floods and landslides. Higher-resolution simulations accurately captured storm intensity, timing, and location, while lower-resolution models smoothed out critical wind pattern details.
Researchers found interactions between soil moisture patterns and wind in the lowest atmosphere influence where storms develop, providing clues to forecasters about location. The study aims to improve certainty about upcoming storms on hot days and save lives, livestock, and property.
Researchers developed a new method to predict extreme rainfall in Japan, using Integrated Nested Laplace Approximation - Stochastic Partial Differential Equation (INLA-SPDE), which outperformed traditional kriging methods. The study used hourly precipitation data from 752 meteorological stations across four main islands of Japan and fo...
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.
Researchers have observed and measured weak electrical discharges, known as coronae, on trees during thunderstorms for the first time. The phenomenon may impact canopy health, with coronae burning leaf tips and potentially damaging trees over time, sparking further investigation into its effects.
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.
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.
Researchers at Newcastle University and the UK Met Office identified a three-layered atmospheric structure associated with heavy rainfall developing within minutes. The findings help explain record-breaking rainfall and flash floods in the UAE and Oman in April 2024, and may aid future improvements in identifying risk.
A recent study has clarified the record-late monsoon onset in Australia, defining its critical impact on water security and cattle industry. The researchers found that local wind conditions over Darwin prevented the upper-level winds from switching to easterlies.
Researchers at the University of Kansas have developed a tornado-forecast system called Warn-on-Forecast System (WoFS) that can predict tornado formation up to an hour before it occurs. The system uses high-resolution simulations and gauges uncertainties, providing guidance on severe weather threats.
A £3.7 million project aims to provide unprecedented analysis of mesophotic coral reefs' vulnerability to climate change and identify ways to protect them. The study will use state-of-the-art technologies to collect comprehensive data on biodiversity, health, and environmental parameters.
Research from the University of Kansas finds that cuts in sulfur emissions from oceangoing vessels have led to a reduction in lightning stroke density along heavily trafficked shipping routes in the Bay of Bengal and South China Sea. The drop in sulfates from ships can cause fewer cloud condensation nuclei, resulting in weaker convecti...
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.
The 106th Annual Meeting of the American Meteorological Society will focus on the intersection of technology and human decision-making in weather, water, and climate sciences. The meeting will feature keynote presentations, Presidential Sessions, and named symposia highlighting key Earth science topics.
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.
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.
Researchers investigate how adjacent cities exacerbate each other's heat island effects. A study also highlights the need for improved hindcasting infrastructure in climate science. Additionally, a campaign monitors pinned clouds over industrial sources of heat and finds that trees are more reliable against heat stress than buildings.
A new study has analyzed a rare flooding event in the Maldives in July 2022 and found it could become a far more common occurrence in the future. By 2050, predicted rises in sea levels, coupled with increased extreme weather events, may result in such flooding happening every two to three years.
A recent study found that Mongolia has become a major source of dust emissions in Central East Asia, with total emissions increasing sevenfold from 2020 to 2023. The study attributes this shift to stronger surface winds, vegetation degradation, and reduced soil moisture.
Research shows strong Midwest summer storms can puncture the stratosphere, bringing aerosols and burning biomass from western wildfires. This could affect the ozone layer's stability and warm the stratosphere.
Researchers analyzed power outage data and weather records to identify planning vulnerabilities and criticality as drivers of prolonged local outages. Targeted interventions, such as isolating critical nodes and improving operational flexibility, can reduce customer outages by up to 49.5%.
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.
New research suggests that severe hail storms in Europe will become less frequent but bigger and more devastating, especially in Southern Europe. Climate experts attribute this to warmer temperatures causing hail to form higher in the atmosphere, where storm updrafts are weaker.
A new study by Purdue University researchers reveals that hurricanes grow in size faster when traveling over locally warm waters, which can help improve daily forecasting of hurricane size and impacts. This discovery has the potential to better model hurricane size in long-term risk models used by industry.
Researchers from the University of Maryland tracked lightning storms in real-time using NASA's TEMPO instrument, detecting nitrogen oxide emissions that affect climate and air quality. The study reveals how lightning can produce pollutants that travel long distances, influencing air quality far from the original storm.
A new study reveals bacteria can survive inside dust particles transported through desert storms, carrying new genes that may affect human health. The research team identified a beneficial bacterium from the Bacillus subtilis family, which could enhance applications in agriculture, construction, and medicine.
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.
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.
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.
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.
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.