Articles tagged with Floods
In June 2011, the Mississippi River reached historic levels, causing widespread flooding, with water remaining high in the floodplain. By early June, flooding had receded around Vicksburg, but the river's level was forecast to continue falling.
A record-sized Gulf of Mexico 'dead zone' is expected, driven by massive amounts of nutrients from the Mississippi River. The predicted size could surpass 8,500 square miles, threatening major fisheries and ecosystems.
A study by CSIRO Australia found that the frequency of extreme storm surge events generated by Adriatic Sea tempests could fall by about 30 percent by 2100. This reduction in extreme events may have beneficial consequences for the conservation of Venice, a World Heritage-listed city built on 117 small islands.
Tropical Storm Sarika is bringing heavy rainfall to the South China Sea, with satellite imagery showing strongest thunderstorms south of the storm's center. Infrared satellite imagery reveals a fully exposed low-level circulation center, weakening the storm's circulation.
A low-pressure system stretching over the Caribbean Sea is causing heavy rainfall and flooding in various islands. The GOES-13 satellite captured an image of System 94L on June 9, revealing a minimum central pressure of 1001 millibars and cloud cover centered over eastern Cuba and Jamaica.
River flooding increases PBDEs in farm soils but not in milk from grazing cows. Milk consumption remains a potential source of human exposure to toxic chemicals.
Researchers from Columbia University found that evaporation from the land surface can modify the frequency of summertime rainfall, but not its quantity. This discovery is crucial for understanding prolongation of hydrological extremes like floods and droughts.
A low pressure area in the far western Caribbean Sea shows signs of tropical cyclone development, with a near zero percent chance over the next 48 hours, according to the National Hurricane Center. A second low pressure area is expected to bring heavy rainfall and flash flooding to Jamaica, Haiti, and other parts of the Caribbean.
Gina Hodges, a University of Oklahoma graduate student, has been awarded $30,000 annually for three years to research flash flood prediction using next-generation radar observations and stormscale rainfall forecasts. Her goal is to improve current methods to protect public lives and property.
Recent Landsat satellite data captured by NASA and the USGS show extreme flooding of the Mississippi River around Memphis, Tenn., with a crest height of 47.87 feet, surpassing the second-highest record in 1937. The flood is expected to cause widespread damage and cost approximately $1 billion.
China's Sloping Land Conversion Program has helped restore eroded forestland while providing economic gains for farmers. The program has decreased soil erosion by up to 68% and improved the environment, but its economic benefits have been less pronounced, with some families struggling to find new work.
A new study reveals that people who experience flooding are more likely to perceive climate change as a pressing issue and take action to reduce their energy use. The research found that direct experience of extreme weather events can increase concern about climate change and willingness to engage in energy-saving behavior.
A new study by Cardiff University and Ipsos-MORI found that direct experience of extreme weather events like flooding can significantly affect people's perceptions of climate change. As a result, individuals who have experienced flooding are more prepared to take personal action and reduce their energy use.
The TRMM satellite measured record rainfall totals of over 300 mm (~11 inches) in Alabama and Mississippi, with eastern US experiencing 50 mm (~2 inches) or more. Flooding was reported from Louisiana to northern New York, with some areas receiving daily records
Satellites like GOES-13 and NASA's Aqua satellite captured images of a huge cold front stretching from Minnesota to Louisiana, generating tornadoes and heavy rainfall. The storm system is expected to bring up to 1 quarter inch more rain to the eastern US, with potential flooding in various areas.
Researchers found that flood-tolerant rice plants with the Sub1A gene not only survive flooding but also recover well from drought, growing new shoots. This breakthrough could greatly benefit rice growers and consumers globally.
As global freshwater demand is projected to surpass supply by 40% by 2030, Canada's expertise in water management is being sought to help countries address drought, flood, and unsafe water issues. The country's relatively abundant water supply will be an asset, but careful management is crucial for sustainability.
A new scientific study confirms that computer models at a European weather-forecasting center gave clear indications of the impending floods in Pakistan last July. The researchers found that if the information had been processed, forecasters could have predicted extremely accurate rainfall totals and even prevented some flooding.
A rogue weather system triggered flooding in Pakistan by pouring heavy rain on the barren mountainsides, which then ran into the Indus River. The World Health Organization estimated that as many as 10 million people had to drink unsafe water, causing structural damage of over $4 billion.
A Baylor University study reveals that different households in coastal communities in Belize adapt and cope with climate-related events through various behaviors and strategies. The results highlight the importance of empowerment, access to resources, and collective thinking in enhancing resilience.
Recent AGU research highlights increased flood fatalities in Africa due to population trends, not climate change, as well as lake warming caused by climate change. The study also found that the ozone hole affects upper-atmosphere temperature and circulation, while solar wind contains more oxygen than previously thought.
Elsevier will donate 10% of its revenue to MSF for all subscriptions to MD Consult, purchased between Nov. 15 and Dec. 31, 2010. This campaign aims to provide medical assistance and support to people around the world affected by war, natural disasters, and other crises.
Rivers and streams face threats from human activities and climate change, altering their natural flow patterns and disrupting food webs. This can lead to the disappearance of large-bodied fish species, making them more vulnerable to droughts and floods.
Researchers are using analytics to identify patterns in the Dutch water system, enabling improvements in overall water management. Advanced algorithms and software will provide real-time insight into the water system, aiding decision-making for water boards and municipalities.
Tropical Storm Nicole brought heavy rain and flooding to the US East Coast, with rainfall totals reaching up to 550 mm in Jamaica and 500 mm in North Carolina. The storm caused significant damage and loss of life, with 4 deaths reported in North Carolina and 12 in Jamaica.
Yang Hong's project aims to increase Pakistan's capacity to reduce natural disaster risks through training, research, and early warning systems. The goal is to strengthen the country's flood risk assessment and management system, supporting vulnerable communities.
A new flood-mapping computer system is being developed to help emergency medical services crews navigate flooded roads in real-time. The system, led by UH Professor Gino Lim, will use color-coded maps to indicate the severity of flooding on major road segments.
A Virginia Tech researcher is developing a massive data collection system that relies on information captured by 'citizen scientists' to aid in disaster response. The system uses smartphones to collect photographic and sensor data from affected areas, which can be quickly sifted through by responders.
Researchers at Indiana University have designed a molecule that binds chloride ions but can be compelled to release them in the presence of ultraviolet light. The 'light switch' properties of this foldamer could be valuable tools for biochemists, allowing them to adjust the availability of chloride in their experiments.
NASA satellites have been tracking Tropical Depression 5's remnants, which are bringing heavy rainfall to southeastern Louisiana and coastal Mississippi. The National Weather Service has issued a Flash Flood Watch and Coastal Flood Advisory due to the expected heavy rainfall and coastal flooding.
NASA's TRMM satellite is monitoring heavy rainfall and potential flooding in southeastern Louisiana and coastal Mississippi due to Tropical Depression Five's remnants. Rainfall amounts of up to five inches are possible, with isolated areas experiencing even more intense downpours.
SRNL is working with universities to develop prevention and cleanup methods for flooded homes, analyzing common mold types and identifying toxic strains. The research aims to determine the best ways to clean structures, prepare materials to prevent mold growth, and assess health risks.
NASA's Aqua and TRMM satellites confirmed strong, high thunderstorms in Tropical Depression 2 after its center made landfall. The storms had cloud tops as cold as -63F, indicating heavy rainfall.
The September-October issue of GSA Bulletin explores various geological topics, including fast erosion during floods and improving the Earth's geological time scale fidelity. A study on the West Mariana Ridge reveals new insights into its geomorphology and processes.
Remnants of Tropical Depression Alex are expected to trigger thunderstorms and heavy rainfall in southern, central, and western Texas, prompting flash flood watches. The National Weather Service notes that additional rainfall will cause flooding and potential flooding through Saturday.
NASA's Tropical Rainfall Measuring Mission Satellite data reveals heavy rainfall in northeastern Mexico, with estimated totals exceeding 10 inches in various locations. The satellite imagery also shows the hurricane's well-defined eye containing powerful thunderstorms that dropped extreme amounts of rain as it made landfall.
A team of researchers used aerial photographs and field measurements to analyze the Canyon Lake flood, which excavated a 2.2-kilometer-long canyon in just three days. The study offers insight into ancient megafloods on both Earth and Mars, with findings that challenge traditional views of river canyon formation.
Research led by the University of Exeter finds that climate change is increasing hazard risks in mountainous regions, including glacier loss and rock-fall activity. The study's findings highlight the need for increased public awareness and preparedness to mitigate the impacts of climate-related hazards.
Tropical Cyclone Phet weakened after making landfall in Oman and is now headed towards a second landfall in Pakistan. The storm's maximum sustained winds decreased to 65 knots (74 mph), down from its previous Category Four strength.
The National Geodetic Survey is modernizing its positioning system to better capture changes in the Earth's surface, including sea level rise and subsidence. This upgrade will improve digital maps and support activities like levee construction, evacuation route design, and floodplain management.
Researchers uncover evidence of closed channel water pressure predating European arrival in Palenque. The Piedras Bolas Aqueduct is a spring-fed conduit with engineered water pressure that controlled flooding and preserved urban space.
Researchers found evidence of four 'megafloods' in Glacial Lake Atna, which breached ice dams and released up to 1,400 cubic kilometers of water. The floods formed massive dunes over 110 feet high, with some still visible on topographical maps.
The TRMM satellite measured heavy rainfall totals from ex-tropical storm Paul, which left up to 11 inches of rain in northern Australia. The data confirmed significant flooding, with areas receiving between 100-200mm of rainfall and some reaching up to 300mm.
Agricultural Research Service scientists discover that sugarcane can tolerate standing water for up to two weeks without adverse effects on yield or sugar content. This finding provides relief for growers under strict regulations to reduce phosphorus runoff into the Everglades.
Researchers created a miniature river delta to study flooding patterns and develop a mathematical model capable of predicting catastrophic floods. The model was able to reproduce the statistical behavior of flooding by analyzing how long it takes to fill a channel with sediment, allowing for enhanced flood hazard prediction.
A Purdue University researcher projects that Midwestern states like Indiana, Illinois, Wisconsin, and Michigan will face more winter and spring flooding, as well as dry summer and fall seasons, if average temperatures rise by 2070. The study suggests a 28% increase in precipitation in these states during the same period.
To address global food security challenges, researchers recommend embracing agricultural biotechnology, aquaculture, and crop breeding to improve yields in dry areas. They also suggest using nitrogen more efficiently to reduce water pollution and greenhouse gas emissions.
Australians in New South Wales Territory face heavy rainfall and potential flooding due to Tropical Cyclone Olga's remnants. The region is expected to experience widespread moderate to heavy rainfall over the next couple of days.
Researchers developed a new technique to manage dams in the Columbia River basin for a warmer future climate. The approach reduced summer losses in hydropower due to climate change by about a quarter, while bolstering flows for fish and minimizing flooding.
Researchers detected ocean internal tides using seismic imaging, revealing a new tool for studying ocean mixing. Meanwhile, Arctic ice was found to be 'rotten' due to uniform temperature, threatening marine ecosystems and climate science.
The Portable Lightweight Ubiquitous Gasket (PLUG) system, developed by Wil Laska, passed its second test in November 2009, demonstrating the ability to fill with water, float on flood currents, and adhere to breach sites. Four technologies were tested, including a large balloon or tube that worked as hypothesized.
The TRMM satellite measured heavy rainfall from last week's coastal low pressure area 'Ida', which drenched the U.S. east coast and caused flash floods. Heavy rain amounts were found in Alabama, North Carolina, and Virginia with maximum values exceeding 240mm.
Satellite imagery and weather data indicate that Ida's coastal low pressure area has moved away from the US east coast, with its western edge passing over the easternmost part of the country. The system is expected to continue moving southeastward, leaving behind significant flooding in eastern Virginia and northeast North Carolina.
Former Ida has strengthened into a powerful low-pressure system causing severe flooding from northeast North Carolina to coastal Virginia. The storm is expected to continue bringing heavy rains, with isolated totals around 6 inches possible through Friday morning.
Ida has reformed as a powerful coastal low pressure system bringing heavy rainfall, strong winds, coastal erosion and tidal flooding to the Mid-Atlantic region. The system will continue to affect areas from North Carolina to New Jersey with significant flooding and high water expected
The TRMM satellite revealed most of Ida's heaviest rainfall was located just off the coasts of Nicaragua, Honduras, and Belize. The satellite data also showed that the heavy rainfall tapered off except for a few intense thunderstorms near the northeastern coast of Honduras.
Scientists from Tufts University have proposed a link between cholera outbreaks and fluctuating water levels in the region's three principal rivers. The researchers found two distinctive epidemic patterns associated with seasonal cycles of low river flows and floods.
Typhoon Mirinae made landfall in Vietnam with strong thunderstorms, leaving behind floods, destruction, and death. The storm had maximum sustained winds near 57 mph and caused serious flooding, power outages, and landslides, taking at least 10 lives.
Researchers used photography and detailed geological mapping to identify 30 tombs on fracture traces, which can lead to flooding and damage. The team plans to use this information to stop flooding by diverting water away from tombs.
The study highlights the need for a portfolio of measures to minimize climate change impacts while allowing city growth. It emphasizes protecting homes from flooding and reducing carbon emissions, water usage, and moving towards cleaner transport.