Articles tagged with Storms
Researchers have developed a new non-invasive method to identify the origin of atrial fibrillation, a type of abnormal heart rhythm that increases the risk of stroke and other complications. The technique uses 64-lead electrocardiogram signals to pinpoint the location of the irregular heartbeat.
NASA's Global Precipitation Measurement mission has estimated significant rainfall from the Pineapple Express in southwestern Oregon and northern California. The storms brought heavy rains, with parts of Arizona receiving moderate to heavy precipitation as well.
NASA used its Terra satellite to track the remnants of Tropical Cyclone Dineo, which generated heavy rainfall in southern Mozambique. The Global Precipitation Measurement mission captured detailed images of the storm's intense rain bands, revealing precipitation rates over 86 mm per hour.
A large storm system is expected to bring heavy rain and strong winds to southern California, with rainfall totals reaching up to 6 inches in coastal areas and 10 inches in mountain locations. A second storm system is also heading towards the east, bringing flash flood risks and rapid runoff to fire-scarred areas.
Broader updrafts in severe storms may lead to a higher chance of damaging hail. Research suggests that changes in environmental vertical wind shear can influence the growth of significant hail.
A NASA scientist has initiated a study to determine whether severe solar storms can confuse animals' internal compasses, causing them to lose their way. The researcher hopes to find a statistical correlation between solar storms and cetacean mass strandings using massive data-mining efforts.
A new Penn-led study found that invasive sedge is more effective at preventing erosion of dunes during big storms compared to native grass. The research suggests that land managers may want to consider the virtues of non-native species when protecting coastal communities.
A new study finds that solar storm-induced electricity blackouts could have a significant impact on the US economy, with indirect costs accounting for over half of the total loss. The potential macroeconomic cost could reach $41.5 billion per day in extreme scenarios.
Researchers found that climate change, rather than conflict, led to the formation of a massive dust storm in the Middle East in 2015. The storm was characterized by extreme aridity and unusual wind patterns that transported large amounts of dust over long distances.
A series of moisture-laden storms has affected the western US, including California and the Pacific Northwest, causing extreme rain events and blanketeting the region in snow. The National Weather Service is forecasting heavy snows and periods of rain with potential flooding or flash flooding along the West Coast.
Solar storms can charge up soil in moon's permanently shadowed regions, potentially producing sparks that could vaporize and melt the soil. This process, known as dielectric breakdown, could alter the regolith and provide clues to the moon's history.
A new study predicts that California will experience three more extreme precipitation events per year by 2100 as the Earth's climate warms. The researchers developed a technique to identify large-scale patterns in atmospheric data, significantly reducing uncertainty in extreme storm predictions.
Tropical Cyclone Yvette's center of circulation has seen an increase in continuous rainfall area, with convective storms dropping rain at rates over 60 mm per hour. The storm's maximum sustained winds have reached up to 52 mph, with forecast predictions indicating landfall on Christmas Day.
NASA's Aqua and GPM satellites observed strong storms developing in Vardah's remnant low pressure area, with convective thunderstorms producing heavy rainfall rates of over 6.1 inches per hour.
Tropical Cyclone Vardah produced heavy rainfall in the Bay of Bengal and Arabian Sea, with estimated totals ranging from 300-500 mm. The Global Precipitation Measurement mission detected intense storms with rainfall rates exceeding 101 mm/h, indicating a lifetime of heavy precipitation.
A team led by CU Boulder Professor Delores Knipp found that shock waves from CMEs create nitric oxide, which rapidly cools and shrinks the upper atmosphere. This natural 'thermostat' mechanism helps regulate Earth's temperatures after intense solar activity.
The 'new Arctic' is more prone to melting and storms, threatening its role as a climate moderator. Thinner sea ice functions differently, moving faster, breaking up easily, and being vulnerable to winds and storms.
Researchers integrate fossil data into theories to understand global patterns of biodiversity, finding that local and long-term factors work together in a 'perfect storm'. This approach helps explain the latitudinal diversity gradient, with the tropics having the greatest number and variety of species.
A new study finds that extreme precipitation events could increase across the US due to climate change. The research suggests that summertime storms producing extreme downpours may increase by as much as 400 percent, leading to more frequent and intense flash floods.
The winter floods of 2015/2016 in the UK were the most extreme on record, with record peak flows at several rivers and a estimated insurance bill of over £1.3 billion. The floods affected 16,000 properties in England, causing life-changing financial losses and incredible stress to those impacted.
Research identifies mesoscale convective systems as primary cause of increased heavy rainfall in the region. The study found a significant increase in the frequency and duration of these storms over the past 35 years.
New research led by the University of Plymouth reveals beaches along the UK's Atlantic coastline have not recovered from severe winter storms in 2013/14. Sediment losses of up to 200 m3 for every 1m strip of beach indicate potential for dramatic changes in beach equilibrium.
Recent studies investigated two local heavy rainfall events in Beijing Metropolitan Region, revealing that cold pool outflows and urban surface played key roles. The development of convective storms was facilitated by a favorable convergence zone near the border of northwestward-concaved valleys and urban surfaces.
Research by QUT's Centre for Accident Research & Road Safety - Queensland found that driver distraction and sleepiness account for approximately 25% and 20% of road crashes respectively. Younger drivers are more vulnerable to these risks due to their developing sleep-wake systems.
A University of Southampton study reveals that tropical storms are a significant contributor to the decline of river deltas globally. The researchers used archived measurements to detect sediment concentration changes in the Mekong River delta, finding that one-third of the sediment is due to tropical cyclones.
Researchers develop predictive model to calculate spray pattern produced by wave impacts, helping engineers design better seawalls and coastal defenses. The findings suggest that water is dispersed in a distinct pattern varying depending on wave size.
A tropical cyclone that was thought to be dead has reformed over the South China Sea and is now expected to make landfall in central Vietnam. The storm, dubbed 'Zombie storm' Aere, had maximum sustained winds of 25 knots near its center before re-forming
An international study led by KU Leuven found that climate change is increasing the frequency of hazardous thunderstorms over Lake Victoria at night. The lake's unique atmospheric circulation, fueled by warm land breezes and evaporative cooling, creates a hotspot for storm activity.
Tropical Depression Aere, formerly known as 22W, is a western-tracking storm that entered the South China Sea. The depression has maximum sustained winds near 34.5 mph and is forecast to become a tropical storm, tracking west-southwest over several days.
Tropical Depression 22W has formed and its center is elongated due to moderate vertical wind shear. The storm is moving northwest at 24 mph and forecast to pass over open waters near Taiwan.
A new study reveals that climate change can hinder scientific projections of storm tracks, with multiple environmental influences at play. The 'tug of war' between Arctic amplification and tropical warming affects the position of storm tracks, impacting iconic cities worldwide.
Tropical Depression Madeline showed a small burst of strength with strong thunderstorms developing near its center. Cloud top temperatures indicated storms stretching high into the troposphere and generating heavy rain.
Storm tracks are crucial for weather and climate in middle-latitude regions like Chicago and New York. Climate change alters the position of these tracks, with clouds playing a key role in this shift. Researchers highlight the need to expand observational efforts and improve computer simulations to better understand storm track changes.
A new study found that thunderstorms in the southern United States transport significant amounts of mercury to the ground, with concentrations 50% higher than other rain events. Researchers matched rain samples to weather data and used radar and satellite data to examine storm clouds.
Tropical Storm Lionrock weakened rapidly after passing over Hokkaido, Japan. The storm's cloud top temperatures were as cold as minus 60 degrees Fahrenheit.
Researchers detected S wave microseisms, a rare phenomenon, triggered by a distant North Atlantic storm. The discovery provides new insights into the Earth's internal structure and may contribute to more accurate detection of earthquakes and oceanic storms.
The European refugee crisis poses significant challenges, including fierce border disputes and criticism from 90% of national residents. To address these issues, experts suggest reducing income support for refugees, accommodating unskilled immigration, and welcoming young foreigners to relieve labor market shortages.
The Van Allen Probes detected a sudden pulse of high-energy electrons energized by an interplanetary shock, and five days later, an increased number of even higher energy electrons. Researchers can now better understand the unique energization processes following a geomagnetic storm.
The Global Precipitation Measurement mission gathered extensive rainfall data on Louisiana storms, finding intense rainfall rates of over 3.9 inches per hour and storm tops reaching 9.9 miles high.
A solar storm in May 1967 jammed radar and radio communications at the height of the Cold War, prompting a potential military conflict. However, thanks to the U.S. Air Force's space weather forecasting efforts, the military action was prevented, and the nation avoided a disastrous nuclear exchange.
Tiny drones are programmed to apply precise dots of ink to create portraits on paper, showcasing the potential for artistic collaboration between humans and machines.
NASA's IMERG data revealed strong bands of heavy rain extending east-west over north-central Maryland, with localized areas experiencing higher rates. The area affected suffered devastating flooding, including the historic town of Ellicott City, where two people drowned and numerous cars were damaged.
Tropical Cyclone Abela formed on July 16 in the Southern Indian Ocean, with NASA's RapidScat instrument measuring winds of up to 67 mph near its center. The cyclone is forecast to move west-southwest towards Madagascar and weaken due to adverse atmospheric conditions.
Tropical Cyclone Blas weakened to a tropical depression before strengthening into Tropical Cyclone Celia, according to a NASA satellite animation. The post-tropical cyclone dissipated in the Eastern Pacific Ocean within days of its weakening.
Researchers developed a system to predict storm damage by waves in the North Sea, focusing on densely populated areas. The model simulates waves and tidal currents, indicating interactions between waves from different directions play a fundamental role in wave climate.
New research from AGU explores the effects of The Blob and El Niño on West Coast productivity, while a Jovian moon dust study may aid future space missions. Meanwhile, a Sahara Desert study reveals electric forces lifting 10 times more dust into the air than winds alone.
NASA's Global Precipitation Measurement mission tracked Tropical Storm Danielle as it made landfall north of Tuxpan, Mexico. Heavy rainfall rates were measured at moderate to heavy levels, with some areas experiencing precipitation at rates over 41 mm/h, indicating a rapid weakening of the storm.
New research from The University of Texas at Austin reveals that aerosol particles can increase the lifespan of large thunderstorm systems by as much as three to 24 hours, depending on regional meteorological conditions. This increase in lifespan allows storms to grow larger and produce more extreme storms when rain finally occurs.
A developing tropical storm in the Bay of Bengal has caused massive landslides in south central Sri Lanka, burying three villages. The storm's heavy rainfall and intense rain bands have led to widespread flooding and mudslides, with hundreds feared buried.
Researchers will assess storm water quality and implement Low Impact Development techniques to treat pollutants, ultimately aiming to enhance the city's ability to provide drinking water for its growing population.
Acropora corals have thrived by leveraging environmental challenges, such as tropical storms, to grow and form new colonies. However, their rapid growth is vulnerable to global warming, diseases, and coral bleaching, threatening their future in marine regions.
Scientists capture direct measurements of electron movement in magnetic reconnection, shedding light on geomagnetic storms and auroras. The MMS Mission provides unprecedented insights into the explosive phenomenon, which plays a key role in disrupting communications systems and satellites.
Researchers found that storms are shrinking in space and intensifying over smaller areas, resulting in more intense peak rainfalls. This intensification is expected to lead to a significant rise in flash flooding across major urban centers worldwide.
A large-scale study of Super Storm Sandy's utility damage found that 'small' failures accounted for more than half the outage impact, defeating traditional repair strategies. The research suggests that prioritizing repairs to substations and other major facilities is not effective in restoring service quickly.
Tropical Cyclone Amos weakened and dissipated in the Southern Pacific Ocean on April 24, 2016, after being torn apart by increasing wind shear. The storm's elongation was evident in composite satellite images, with heaviest rainfall appearing in its northwestern quadrant.
Scientists can now accurately estimate rainfall amounts by understanding the size distribution of raindrops and snowflakes globally. The new data provides insight into storm growth and behavior, helping predict complex interactions that impact weather patterns.
Tropical Cyclone 16P formed in the southern Gulf of Carpentaria on March 16 with NASA's Aqua satellite capture. The storm is predicted to make landfall near the mouth of the Gilbert River in Queensland, Australia, due to expected heavy rainfall and flash flooding.
Researchers studied temperature measurements, ice core data, and ocean sediment cores to analyze fractal patterns in natural climate variations. They found that the natural climate is chaotic and can be difficult to predict, with greater fluctuations during ice ages.
A new study estimates that 1.9 billion people, or 28% of the world's total population, live closer than 100 km from the coast in areas less than 100 meters above the present sea level. By 2050, this number is predicted to increase to 2.4 billion, with 500 million people living lower than 5 meters above current sea level.
The mission aims to observe the emission of soft X-rays from solar particles colliding with Earth's upper atmosphere and neutral gases in interplanetary space. The data will help scientists understand charge exchange processes, atmospheric loss on Mars, and radiation effects on near-Earth space.