A recent study found that Wikipedia's coverage of natural disasters is biased towards wealthy countries, particularly the USA and Canada. The study analyzed 458 flood events and found a greater tendency to cover these events in middle- and high-income countries.
Research in mice shows that the glymphatic system floods the brain during a stroke, triggering severe swelling and cell death. This discovery could lead to new treatment strategies focused on restoring blood flow and inhibiting the spread of depolarization.
New Stanford research finds that winter floods driven by rainfall can be 2.5 times larger than those driven by snowmelt. As global warming increases precipitation falling as rain, flood sizes increase exponentially, posing a significant threat to infrastructure in Western US.
Researchers estimate that glacier lake outburst floods (GLOF) could reach peak discharges of up to 15,600 cubic meters per second, posing a major threat to rivers and communities in the region. The study highlights the importance of monitoring lake levels and historic outbursts in determining GLOF hazard.
Yu Zhang is studying how to assess costly economic and ecological impacts of natural disasters on industries and waterways around the Neches River basin in southeast Texas. He's investigating whether wetlands can filter out pollutants that enter Texas waterways following extended flooding.
Scientists explore how fire ants build rafts to respond to changes in their environment during floods. The ants' ability to sense and adjust to fluid forces enables the formation of durable and safer rafts.
A NASA study found that near-real-time satellite data can save an average of nine minutes per emergency response, potentially saving millions of dollars in disaster scenarios. The research used the 2011 Southeast Asian floods as a case study and developed a model to deploy in future disasters.
A new study finds that conservatives who report personal harm from extreme weather events, such as wildfires or floods, are more likely to support climate change mitigation policies. The study surveyed over 1,600 residents in communities affected by extreme weather events and found a significant link between reported harm and support f...
Researchers will conduct baseline studies on stream morphology and aquatic habitats before bridge construction and develop predictive models for Texas Department of Transportation. They aim to determine the downstream ecological impacts of bridge construction on freshwater mussels and assess floodwater's force on typical bridges.
Experts from the University of Surrey have found that nature-based solutions (NBS) can effectively combat climate-related natural disasters. NBS were used to combat floods and heatwaves, with hybrid solutions being the most frequently used method in Europe.
A new satellite mission, SWOT, will enhance flood modeling globally, even in extensively studied regions. It will provide more accurate floodplain maps and predictions for areas affected by snowmelt, hurricanes, and ice jam breakup.
Tropical Storm Lorena's strong bands of thunderstorms swept over the western parts of Michoacan and Colima states, bringing heavy rainfall and life-threatening flash floods. The storm's center moved along the southwestern coast of Mexico, with maximum sustained winds reaching near 70 mph.
Research found that people experiencing storm and flood damage are about 50% more likely to experience poorer mental health, even when the damage is minor. The study suggests that climate change will increase the frequency and intensity of storms and floods in the UK, highlighting the need for mental health support.
A large international study led by TU Wien demonstrates climate change's influence on river flood magnitude. Regional patterns show changes in flood severity and frequency, with northwestern Europe experiencing increasing floods and southern Europe seeing decreasing flood levels.
A large international research project found that climate change is impacting the severity of flood events across Europe. Floods are increasing in central and north-western Europe due to rising precipitation and soil humidity, while decreasing in southern Europe where warmer temperatures lead to increased evaporation.
Researchers at Princeton University have created new maps that predict coastal flooding for every county on the Eastern and Gulf Coasts. The study finds that 100-year floods could become annual occurrences in Northern coastal towns, primarily due to sea level rise. In more southern latitudes, storms are expected to increase in strength...
Researchers analyzed a 120-year data set to confirm climate change's impact on precipitation events and floods. The study found six of seven highest precipitation events occurred within the last 20 years, with three storms resulting in abnormally large floods.
A new study of UK lake sediment records has found that recent floods in Northern England were the largest in 600 years, highlighting the impact of climate changes. The research uses lake sediment records and river flow data to establish long-term flood frequency models, aiming to improve flood risk management in the UK.
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.
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.
A UCL-led study found that engaging households in evidence-based face-to-face workshops increases long-term disaster preparedness. Households that received training showed significant improvements in safety measures such as securing objects and having functioning smoke detectors.
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.
The OU-led SCIPP is a multi-institutional research team focused on helping south central US communities build resilience to weather and climate extremes. The project aims to improve adaptability, planning, and preparedness in the face of climate-related challenges.
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.
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.
A recent study published by University of Queensland researchers sheds light on the responses of various species to major climate events. The research found that extreme weather events such as cyclones, droughts, and floods are causing unpredictable changes to ecosystems, leading to population declines and local extinctions.
A new study reveals that regions worldwide are experiencing more extreme weather events, with heavy rainfall in North America and Europe, while Africa sees an increase in droughts. The study suggests that human-caused climate change is driving these changes, with significant impacts on people's livelihoods.
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.
Heavy precipitation fell in California wildfire areas, causing evacuations and flash floods, with IMERG data showing rainfall totals between 6.3-9.4 inches in north central California.
A new study reveals that climate change is impacting human health, food supply, infrastructure, and economy through 467 ways, including warming, drought, heatwaves, wildfires, precipitation, floods, and sea level rise. By 2100, the number of hazards occurring concurrently will increase, making it difficult for people to cope.
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.
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.
A new study found that climate change drove the Harappans to resettle in smaller villages in the Himalayan foothills. The research, led by Liviu Giosan, suggests that changing weather patterns made agriculture difficult near cities, leading to a massive migration.
A global analysis by Columbia Engineers reveals a significant increase in storm runoff extremes driven by both climate change and human-induced changes. The study suggests that projected responses of storm runoff extremes will dramatically increase, threatening ecosystem resilience and infrastructure systems.
NASA's Aqua satellite captured infrared data on the remnants of Tropical Storm Tara, which had weakened to maximum sustained winds near 35 mph. The storm produced scattered thunderstorms with cloud top temperatures as cold as -63 degrees Fahrenheit, posing a threat of life-threatening flash floods and mudslides in Mexico.
Hurricane Michael has moved inland, with NASA tracking its movement and predicting heavy rainfall. The storm is expected to produce life-threatening flash floods in the Mid-Atlantic States and coastal southern New England.
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.
Tropical Storm Kirk brought intense rain to the Leeward Islands on September 28, with the heaviest downpours recorded near its center. The Global Precipitation Measurement mission detected hourly rainfall rates of up to 4 inches per hour, posing a risk of life-threatening flash floods and mudslides.
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.
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.
A potential sixth tropical cyclone is forming in the far eastern Atlantic Ocean, with NASA detecting strong storms and coldest cloud tops as cold as minus 70 degrees Fahrenheit. The system is expected to move near or over the southern Cabo Verde Islands on Friday, Aug. 31, posing a threat of life-threatening flash floods.
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.
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.
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 review of research on summer weather stalling highlights the impact of Arctic warming on air circulation patterns, leading to more frequent extreme weather events. The study suggests that prolonged sunny episodes can turn into heat waves and heavy rainfall, posing a major climate risk.
Heavy rainfall caused flash floods and power outages in Virginia and Texas, while NASA's IMERG program estimated rainfall totals of over 8 inches in some areas. The analysis was based on satellite data from the GPM mission and used algorithms developed by NASA's PMM science team.
Climate change poses unprecedented flood risk unless timely adaptation measures are taken in Europe. Coastal defense structures need to be installed or reinforced to withstand increasing extreme sea levels.
A landmark study by Newcastle University researchers finds that heavy, short rain storms are intensifying rapidly in Australia, leading to increased flash flood and urban flooding risks. The study, published in Nature Climate Change, shows that these extreme events are substantially larger than expected under climate change.
A £340,000 research project is examining the history of farming in the Amazon region. Dr Bronwen Whitney and her team are reconstructing the long-term agricultural history of Llanos de Mojos using palaeoethnobotany and landscape archaeology.
Researchers at Tohoku University have identified a key gene responsible for deepwater rice's ability to thrive in flood conditions. The SD1 gene enables the plant to increase its height and accumulate ethylene, allowing it to ride out lengthy floods.
Tropical Depression Carlotta has powerful storms in fragmented thunderstorms over mainland Mexico and the Eastern Pacific Ocean, with cloud top temperatures as cold as minus 70 degrees Fahrenheit. The National Hurricane Center forecasts heavy rainfall and life-threatening flash floods, especially in areas of higher terrain.
Tropical Depression 04E formed near Mexico's coast on June 14 and was analyzed by NASA's Aqua satellite, which detected the strongest storms in infrared light. The depression brought heavy rainfall to coastal cities, with forecasters predicting life-threatening flash floods and mudslides.
Hurricane Bud has formed in the Eastern Pacific Ocean, bringing heavy rain and strong winds to southwestern Mexico. The storm is predicted to produce life-threatening flash floods and mudslides, as well as life-threatening surf and rip current conditions.
A new study assesses the economic impact of intensifying river floods on a global scale, finding that China's flood damages could affect EU and US industries. The US economy may be particularly vulnerable due to its unbalanced trade relation with China, while stronger trade relations could mitigate losses.
Research in South Africa's Kruger National Park has shown that climate change is destroying sensitive and valuable riverine habitats due to extreme floods. The study found that cyclone-driven floods removed almost 1.25 million tonnes of sediment from the river bed, leading to patches of mature riparian forest being destroyed.
A study published in Natural Hazards and Earth System Sciences found that drowning caused 80% of Harvey deaths, with most fatalities occurring outside the 100-year floodplain. The researchers suggest improving flood maps and communication to reduce risk during future floods.
A recent study revealed a dramatic rise in extreme floods on the Mississippi River over the past century, largely due to human modifications such as artificial levees. The research also uncovered a link between flooding and natural fluctuations in Pacific and Atlantic Ocean water temperatures.
Researchers at the University of New Hampshire have found a dramatic increase in flooding on coastal roads along the East Coast, with 90 percent more frequent high tide floods occurring over the past 20 years. The study estimates that tidal nuisance flooding will cause over 3.4 billion hours of delays by 2100.