Articles tagged with Floods
Ex-Tropical Cyclone Ann is moving west into the Gulf of Carpentaria, causing warnings for strong winds and flooding potential. The Australian Bureau of Meteorology issued a Strong Wind Warning and Flood Watch for coastal catchments in Queensland.
Researchers found that Texas' major rivers produce enough water to store almost two-thirds of the state's flow capacity. Capturing this water could partially mitigate floods and droughts. The study's discovery fills a niche in understanding the potential for aquifer storage projects across the state.
A new methodology for building computer models has been developed at Oregon State University, enabling better prediction of coastal flooding risk. The research used statistical techniques and 'emulation' to reduce complexity and improve performance, allowing for nearly instantaneous use of the model for future flooding scenarios.
Researchers analyzed wind speed and wave height measurements from satellites and ocean buoys to find extreme winds increasing by 8% and waves by 5% in the Southern Ocean over the past 30 years. This increase has significant implications for rising sea levels and coastal flooding.
A new study finds that Hurricane Maria's extreme rainfall was due to human-caused climate warming, making a storm of its magnitude nearly five times more likely to form now than during the 1950s. The research analyzed Puerto Rico's hurricane history and found that Maria produced the largest maximum daily rainfall of those 129 storms.
Dr. Kellie Flood, an Associate Professor at UAB, is recognized for her outstanding geriatric care, research, and leadership. She has expanded geriatrics expertise in Alabama and beyond through various programs, including the UAB Geriatric Scholar Program.
Researchers used satellite radar data to map the extent of standing water and measure land subsidence in the Houston-Galveston area, revealing large flooded areas fell outside FEMA designated flood zones. The study highlights the need for revising flood hazard zone maps and resilience plans in coastal regions.
Researchers find that severity of wildfire and rainfall intensity affect stability and destruction of step-pool units, impacting habitats and benthic organisms. Management strategies vary from 'leave alone' to active channel management based on burn severity.
Researchers at Stanford University found that adopting diverse agricultural lands can provide flood control, water purification, and climate stabilization, while also doubling farmers' incomes. The 'Ecological Development Strategy' aims to support both economic growth and environmental health in rural regions like Hainan Island.
Researchers at Newcastle University found that balancing sustainability objectives is a complex challenge. The 'best case' scenario for London involves concentrating development in central areas to reduce flood risk, transport emissions, and urban sprawl, but this comes at the cost of exposing more people to extreme temperatures.
Tropical Cyclone Veronica weakened due to strong vertical wind shear, causing its center to clear of clouds. The storm rapidly deteriorated and is expected to dissipate by the end of March 26.
A new study from Stockholm University finds that climate changes are affecting weather forecasting accuracy, particularly with predicting summer rain volumes. Meanwhile, temperature and air pressure forecasts are expected to become more accurate.
A new Portland State University study found that East Portland's low-income neighborhoods are disproportionately exposed to floods and urban heat islands. The research team mapped winter flood and summer heat hazard potential, testing it against sociodemographic and physical variables at a neighborhood scale.
Researchers found that soil treatments mimicking floods led to the highest woolly star survival rate, while no treatment favored invasive grasses. The study suggests that restoring natural flood pulses can help reestablish the plant species in degraded habitats.
A recent study found that flood mapping information in Canada is inadequate, incomplete and hard to locate, leaving homeowners exposed to significant financial risk. The study highlights the need for better information availability to help homeowners determine if their homes are at risk from flooding.
Researchers find evidence suggesting an asteroid/comet impact reignited massive volcanic eruptions in India, coinciding with the worldwide extinction at the end of the Cretaceous Period. The eruptions, known as the Deccan Traps, produced climate-altering gases that may have played a role in the mass extinction.
Researchers from Canada and Germany used a supercomputer to simulate climate trends in Quebec and Bavaria from 1950 to 2100, providing insights into severe flooding dynamics under changing climate conditions. The study's results showed good agreement with historical climate data, confirming the predictive power of the simulations.
Tropical Cyclone Oma continued to intensify in the Southern Pacific Ocean, posing a significant threat to Vanuatu. NASA's Suomi NPP satellite captured an image of the storm, showing a large area of thunderstorms wrapping into the center.
A new study found that high-tide flooding is already impacting businesses' experiences and profits, with downtown Annapolis losing 3,000 visits in 2017 due to flooding. Rising seas are expected to increase flooding days by 2035, affecting 170 coastal communities.
Tropical Cyclone Oma has been located northwest of the island of Vanuatu in the South Pacific Ocean, prompting heavy rainfall and flash flooding warnings for several provinces. The satellite imagery revealed a large area of powerful thunderstorms wrapping into the low-level center.
NASA-NOAA's Suomi NPP satellite captured a visible image of Tropical Cyclone Oma, showing a circular center with thunderstorms wrapping into it. Gale force winds are expected to affect provinces in Vanuatu, with heavy rainfalls and flash flooding forecasted.
Tropical Cyclone Oma formed northwest of Vanuatu, with maximum sustained winds near 45 knots (52 mph/83 kph). The cyclone is forecast to strengthen slightly over the next two days before weakening, bringing damaging gale force winds and heavy rainfall.
A new scale has been developed to characterize the strength and impacts of atmospheric rivers, which can deliver heavy precipitation to the Western United States. The scale assigns five categories to atmospheric rivers based on the amount of water vapor they carry and their duration in a given location.
The study focuses on two coastal regions in Thailand, assessing the impact of climate change on erosion and flooding. The Thai-coast project will enhance coastal community resilience through multidisciplinary research.
Researchers at VTT developed a new and more accurate method for estimating the probability of extreme events, such as storms, floods, and earthquakes. The new method improves estimation accuracy, especially when data is limited, and contributes to economically optimal safety in natural hazard preparation.
Research suggests that smaller snowstorms will decrease in number, but the most powerful nor'easters will remain frequent and crippling. The study's findings have significant implications for transportation, economy, and infrastructure along the Eastern Seaboard.
DJ Seo, a civil engineering professor at UTA, is working on a project to merge forecasts and metrics from multiple sources into a single, integrated forecast. This will provide emergency management officials with more accurate and understandable information to make informed decisions during major weather events.
University of Texas at Arlington researcher Yu Zhang has earned a $515,565 grant from NOAA to develop a method that combines inputs from the joint polar satellite system with the National Water Model. The goal is to enhance snow product accuracy and predict spring melt and runoff more effectively.
A new study by Michigan State University found that hundreds of dams planned for the Mekong River basin could disrupt the region's flood dynamics, threatening food security and ecosystem balance.
Research found that global water supplies are shrinking as soils dry out due to climate change, leading to drought-like conditions. Despite intense rain, large rivers are drying out, and urban flooding is becoming more common.
A study found that homes in hurricane-hit areas of the US are being rebuilt with larger footprints, often exceeding pre-storm sizes. This trend increases coastal risk and puts strain on subsidized insurance funding for properties in at-risk areas.
A new study uses citizen science to enhance flood forecasting by integrating water level data into models. The Hydrological Alert Model with Participatory Basis (HAMPB) model has shown promising results in improving forecast accuracy.
Recent studies highlight the need for updated adaptation plans to address severe weather events, with hard-adaptive measures like seawalls increasing long-term vulnerability. Increasing hazard awareness through education can reduce vulnerability, while effective communication strategies can mitigate flood damages.
New research found that overflowing crater lakes on Mars carved canyons rapidly, possibly in weeks, using high-resolution satellite images. This process likely played a major role in shaping Mars' surface without plate tectonics.
Researchers recreated Hurricane Harvey using computer models and weather data, finding that urbanization led to a wetter hurricane with higher flood peaks and more damage. The study highlights the need to consider urban development when calculating hurricane risk and preparing for hurricane damage and recovery.
A recent study by Michigan State University found that floods significantly transport large amounts of organic carbon through ecosystems, contrary to the traditional view of the carbon cycle as vertical. The research analyzed over 1,000 watersheds across the US and found that wetlands play a crucial role in storing and releasing carbon.
Researchers found that increases in diarrheal disease cases were closely tied to periods of rainfall, flood recession, and changes in surface water quality. The study suggests that adapting water treatment facilities to handle rapid shifts in surface water quality is crucial to mitigate the risk of waterborne disease.
A Kiel-based study reveals that 49 UNESCO World Heritage Sites in the Mediterranean are at risk due to sea-level rise and storm surges. The sites face increased flood risk of up to 50% and erosion risk of up to 13% by 2100, according to a spatial database and model simulations.
Researchers will integrate citizen science data from CrowdHydrology into the National Water Model to improve predictions of flooding. The project aims to enhance communication about flooding during emergencies and connect first responders with accurate, near real-time data.
A recent study found that glacial lake outbursts can trigger massive erosion and landslides, causing widespread damage to infrastructure. The research, published in Science, suggests that non-climatological drivers such as earthquakes and climate change may play a significant role in shaping fluvial erosion rates.
Tropical Depression Rosa's remnants brought heavy rainfall potential to east central Arizona on Oct. 2, with the strongest storms located over the region according to NASA's infrared view.
A team of researchers found that land area in Hawai'i vulnerable to future sea level rise may be double previous estimates. The 'bathtub' model underestimates the full extent of potential damage due to sea level rise, particularly on Hawaii's high-energy coasts.
Researchers found that residents and property owners are more likely to adopt green stormwater infrastructure practices if they have experienced flooding or erosion. The study suggests a flexible approach to encourage effective stewardship of these practices across diverse populations and landscapes.
Princeton University researchers have discovered a precise timeline for the Columbia River flood basalts, which they believe caused ancient global warming. The team's use of tiny zircon crystals has provided an unprecedented level of precision, revealing that 95% of the eruptions occurred within a 750,000-year window.
A recent study reveals a significant increase in the frequency and severity of floods on the Amazon River, with extreme floods occurring every four years. The research attributes this change to changes in the surrounding seas, particularly the Pacific and Atlantic oceans.
Florence brought massive rainfall to the Carolinas, exceeding 30 inches in some areas, causing record or major flooding along many rivers. The storm's heavy rainfall caused widespread damage and at least 20 fatalities.
Hurricane Florence made landfall near Wrightsville Beach, North Carolina, bringing estimated maximum winds of 90 mph and a minimum central pressure estimate of 958 millibars. The storm's infrared imagery showed the power and extent of its massive storm system.
A new study suggests that global coastal wetlands can migrate further inland to secure their future and avoid catastrophic losses. The research finds that with enough space, coastal wetlands could gain up to 60% in elevation, mitigating the impact of sea level rise on global warming and coastal flooding.
A Stanford University study found that lack of transparency in US home buyout programs leads to lower participation rates and perpetuates social inequality. The research suggests increasing clarity on decision criteria, community involvement, and emphasis on equitable relocation can improve the program's effectiveness.
NASA's Aqua satellite detected Tropical Depression Gordon's center over Arkansas on September 7, with maximum sustained winds near 10 mph. The depression is expected to produce total rain accumulations of 3-6 inches, causing local flooding and flash flooding in Missouri and the Midwest.
Scientists investigate the type characteristics of extreme precipitation events and their flood risk in the Yangtze-Huaihe River Valley. Persistent EPEs are linked to continuous flood peaks and severe floods. The study also identifies areas with high flood risk, particularly in rapidly urbanizing regions.
A study by researchers from UNIGE reveals that global warming 56 million years ago had a more significant impact on the environment than currently thought, with floods increasing by a factor of eight and landscapes transforming into arid plains.
Typhoon Jebi's rainfall affected Shikoku and most of Honshu's south central coastal regions, with estimated amounts over a one-week period ranging from 100 mm (~4 inches) or more. The storm caused significant flooding, including at Kansai International Airport near Osaka, resulting in fatalities and injuries.
Tropical Depression Gordon is expected to produce significant rainfall accumulations of 3-7 inches in northwest Mississippi and Arkansas, potentially causing local flooding. The depression is moving west-northwest at 8 mph, with little change in strength forecast over the next 48 hours.
A new study reveals that Amazonian wetlands are home to an astonishing 3,615 tree species, exceeding expectations by three times. This comprehensive list of tree species was compiled from forest inventories and botanical collections, providing valuable insights into the region's biodiversity.
Researchers at Tel Aviv University have developed a system to harness data from smartphones to forecast weather patterns, particularly those that lead to flash floods. The smartphone sensors can monitor various atmospheric conditions, such as temperature, humidity, and light levels, providing valuable data for accurate forecasts.
Human settlements with low flood protection levels tend to resettle further away from rivers after floods. Satellite data analysis in 16 countries showed that the distance between humans and rivers increased, especially in areas with high flood fatalities.
A recent study by researchers at Uppsala University reveals that catastrophic flood events can lead to decreased human proximity to rivers, particularly in areas with low structural flood protection. This shift may help reduce exposure to future flooding events.
Severe monsoon floods affected Kerala state in India with extreme rainfall totals of up to 469 mm. Heavy rain bands brought intense precipitation to the southwest coast of India.
Researchers at NYIT have developed a 3D data modeling tool called IN-SOURCE to simulate and visualize the impact of environmental conditions on FEW distribution networks and urban infrastructure. The tool aims to help policymakers make informed decisions about infrastructure investments and mitigate the effects of climate change.