Articles tagged with Storms
A new European Union system forecast space weather launches, providing frequent and reliable web-based forecasts to protect satellite operators from space radiation damage. The system uses satellite data, ground-based measurements, and computer models to predict space weather for the region where most satellites orbit the Earth.
Researchers found a link between large dust storms on southern Iceland and accelerated glacial melting, while also increasing nutrients in the North Atlantic Ocean. The iron-rich dust boosts ocean primary productivity and stimulates marine biota growth, drawing down CO2 from the atmosphere.
Cyclone Giovanna made landfall in eastern Madagascar with winds gusting to 120 mph, bringing heavy rain and strong winds. The storm is expected to move into the Mozambique Channel, where it will quickly reorganize due to warm waters.
Researchers found El Niño's warm sea surface temperatures and the North Atlantic Oscillation's fluctuation contributed to extreme winter storms in the US. The study used a computer model to simulate the atmosphere and isolated the role of sea surface temperatures in driving snowstorms.
Tropical Cyclone Jasmine has a 20nautical mile-wide eye visible in NASA imagery passing between Vanuatu and New Caledonia. Forecasters predict peak wind speed reached and weakening over the week.
Cyclone Jasmine is strengthening as it approaches Vanuatu and New Caledonia, with forecasters predicting hurricane-force winds and heavy rainfall. The storm's current track takes it between the two island nations, with its center expected to pass nearby on February 8.
Tropical Depression Iggy is being battered by wind shear, causing its strongest thunderstorms to be pushed away from the center. This leads to the storm's collapse, as convection must be stacked like a haystack to maintain the cyclone's structure.
Researchers at Yale University predict that tropical cyclones will cause $109 billion in damages globally by 2100, with climate change exacerbating the issue. The US and China are expected to bear the brunt of the damage, while small island nations like those in the Caribbean will be disproportionately affected.
Cyclone Iggy still has a lot of strength due to cold cloud tops around its center, with temperatures below -63°F (-52.7°C). The storm is expected to weaken as it encounters strong wind shear and cooler waters, potentially leading to dissipation before landfall.
Cyclone Funso is a 400-nautical-mile-wide storm over the Southern Indian Ocean, moving south-southeast from the Mozambique Channel. NASA's Aqua satellite captured an image of the storm on January 26, showing its depth and extent.
A study of extreme coastal storms in the Western Mediterranean found that these events redistribute marine organic carbon, supporting life in deeper waters and enhancing carbon sequestration. The severe damage to coastal environments must also be considered when evaluating human-induced climate change's impact on ocean ecosystems.
Tropical Storm Washi dumped heavy rains over Mindanao, triggering catastrophic flash floods and mudslides. Rainfall totals reached 200-400 mm along the east coast, equivalent to four months of rainfall in Washington, D.C.
Researchers found that surgery to snip nerves related to the sympathetic nervous system on both sides of the chest can help control dangerous incessant ventricular arrhythmias. Four out of six study patients completely responded with no more arrhythmias, and one patient had a partial response.
Five NASA Goddard scientists have been selected to participate in the Mars Science Laboratory (MSL) and Cassini missions. Dr. Jennifer Eigenbrode will study high-energy ionizing radiation on Mars' sediments, while Dr. Daniel Glavin will investigate amines of biological origin using new Sample Analysis at Mars protocols. Dr. Michael Smi...
Tropical Storm Alenga is strengthening due to warm sea surface temperatures and low wind shear, with maximum sustained winds reaching up to 63 mph. The storm is forecast to continue intensifying before encountering strong westerly wind shear and weakening.
A new study found that dust storms significantly increase the risk of hospital illnesses for respiratory illness, especially in patients with COPD. The study showed a 5% increase in risk 2 days after a dust storm episode, highlighting the need for timely warnings to avoid air pollution exposure.
A study by Prof. Sébastien Sauvé and colleagues has discovered a strong correlation between the levels of caffeine in water and the level of bacteria, making caffeine a useful indicator of pollution due to sewerage systems.
TRMM Satellite tracks Tropical Storm Keila's formation in the Arabian Sea, showing moderate to heavy rainfall spiraling into its center. The storm made landfall in Oman and is expected to track west-southwest along the coastlines of Oman and Yemen.
A recent study suggests that increasing air pollution in the Indian sub-continent is intensifying tropical cyclones in the Arabian Sea. The weakening of wind-shear patterns over the sea allows stronger storm development, resulting in more intense storms.
Air pollution linked to stronger cyclones in Arabian Sea, with research suggesting aerosol buildup over India deflects sunlight, creating dimming that enables stronger storms. Scientists note a trend of increasingly strong cyclones in months preceding monsoon season.
Research shows that forgetting can be beneficial for memory and problem-solving. By eliminating irrelevant information, we can better retain and recall important details. This phenomenon is particularly evident in situations where updating our knowledge becomes necessary.
Scientists at Delft University of Technology have developed a new method using luminescence dating to determine the year of historic storm floods. By analyzing layers of sediment in the dunes near Heemskerk, they were able to establish that the flood occurred in either 1775 or 1776.
Tropical Depression Haitang is expected to make landfall near Hue, Vietnam tomorrow. Satellite imagery reveals cloud-top temperatures exceeding -63F, indicating strong thunderstorms and heavy rainfall ahead.
Research by Queensland University of Technology found that large dust particles can coagulate with ultrafine vehicle emissions particles, making the latter nearly invisible in their presence. This process reduces the risk of respiratory problems associated with ultrafine particle pollution.
Research highlights a significant increase in European storm frequency and strength since the late 19th century. However, Martian soil samples show moderate oxidation-reduction potential, suggesting that while oxidizing compounds may be present, life could still thrive.
Tropical Storm Muifa is filling the Yellow Sea with its cloud cover, stretching from China to South and North Korea. NASA satellites captured images showing strong thunderstorms around the eye of the storm, with the heaviest rain falling east of the center.
Researchers propose a new model, 'wrap up', explaining the evolution of low pressure systems. This model addresses weaknesses in the Norwegian meteorological model, providing a better understanding of severe weather conditions.
Tropical Storm Muifa strengthened in the western North Pacific Ocean on July 28, with highest thunderstorms located on its eastern and southern sides. A nearby high-pressure area is preventing evaporation in the storm's northern quadrant, weakening its convection.
Tropical Depression 11W is currently located southwest of Andersen Air Force Base, Guam, with maximum sustained winds near 30 knots. The storm is expected to move northwestward for the next day or two before shifting in a northeasterly direction.
Tropical Storms Bret and Cindy are currently in the open waters of the North Atlantic, hundreds of miles east-northeast of Bermuda. Both storms show strong convection with cloud top temperatures as cold as -70 Celsius, indicating high thunderstorms.
Two NASA satellites confirmed Tropical Storm Bret's heaviest rainfall on the eastern side of the storm, with one satellite measuring powerful thunderstorms. The storms' strength was indicated by cloud-top temperatures measured by the Atmospheric Infrared Sounder.
Researchers at the Polytechnic University of Catalonia developed a method to evaluate coastal storm vulnerability, finding that one-third of the region's coasts are at risk of severe flooding and erosion. The study used wave data from 1958-2008 to assess the vulnerability of a 50-kilometer stretch of coastline.
Researchers at George Mason University have discovered a phenomenon called magnetic ropes, which are believed to trigger solar storms. These rope-like structures heat up to extreme temperatures and can produce a strong electric current that powers the eruption.
A new study using satellite observations and high-resolution images found that brief changes in soil moisture can affect storm generation in the Sahel region of West Africa. This could lead to improved predictive modeling for crops, which are crucial for the people affected by droughts in the area.
The Stevens Institute of Technology's Center for Science Writings awarded the 2010 book Storms of My Grandchildren by Dr. James Hansen the Green Book Award, recognizing its compelling call to action on global climate change. The award honors books that address environmental issues in a compelling way.
Researchers tracked a massive storm in Saturn's northern hemisphere, which rapidly expanded into a giant thunderstorm. The storm produced dark vortices and disrupted the atmosphere, transporting energy and material over great distances.
A low pressure area over northern Illinois has created conditions for severe weather in the eastern third of the US. The GOES-13 Satellite captured an image of strong thunderstorms with a high risk area stretching from southern Arkansas to northeastern Texas.
The EURISGIC project aims to estimate geomagnetically induced current (GIC) risk using European archives and develop a prototype service for GIC forecasts. The project, involving 6 countries, will provide real-time solar wind measurements to improve power grid resilience.
A new study by the U.S. Geological Survey and University of California, Los Angeles, found that climate change will lead to increased dust storm activity in the Southwest due to reduced perennial vegetation cover. However, biological soil crusts prevented wind erosion from occurring at most sites.
A UC Santa Cruz scientist is tracking bat populations using mobile storm-chasing radars, revealing insights into their behavior and population changes. The emerging field of aeroecology combines ecology, meteorology, and physics to study the interactions between organisms in the lower atmosphere.
Tropical Storm Bingiza is maintaining tropical storm intensity with heavy rainfall over the Mozambique Channel, preparing for its second landfall in Madagascar. The storm has weakened from a powerful category 3 cyclone to tropical storm force winds.
A massive winter storm hit the US, with some areas receiving record-breaking snowfall. The GOES-13 satellite data suggests that Punxsutawney Phil may not have seen his shadow, potentially altering the traditional Groundhog Day prediction.
A massive winter storm is impacting 30 US states with severe weather conditions including heavy snowfall, freezing rain, and sleet. The storm system stretches from Texas to New England and has been described as one of the largest since the 1950s.
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.
Researchers have found that seismic noise from storms in the South Atlantic Ocean and 'footquakes' from soccer matches can be detected by broadband seismometers. The discovery was made using cross-correlation analysis, which reveals a signal that varies with storm intensity.
Tropical Storm Vince is expected to U-turn and take a westward track away from Western Australia due to high pressure. The storm's maximum sustained winds were down to 39 mph on January 14, with moderate vertical wind shear affecting its organization.
Tropical Storm Vania brought heavy rainfall to southeastern New Caledonia, affecting residents of Norfolk Island with gusty winds and moderate to heavy rains. The storm's center was located near Noumea on January 14, before weakening and dissipating in the South Pacific Ocean.
A team of atmospheric scientists will gather data from clouds at four different elevations on Mount Werner for five months. The data will help improve climate models by verifying the accuracy of measurements used in computer simulations.
NASA's Aqua satellite captured an infrared image of Tropical Storm Anggrek's cold thunderstorms tightly circling its center. The storm is expected to steadily weaken and dissipate as it encounters cooler waters and stronger wind shear.
More intense storms will occur in the Southern Hemisphere year-round, while the Northern Hemisphere will experience stronger storms during winter and weaker ones in summer. Global warming's effects on storm patterns can lead to increased air pollution and changes in ocean circulation.
Tropical Storm Lisa is currently a tropical storm with maximum sustained winds near 50 mph, forecast to weaken due to colder waters and strong wind shear, then become a remnant low pressure system in the eastern Atlantic by early next week.
Tropical Storm Georgette formed rapidly south of Cabo San Lucas, Mexico, with the GOES-11 satellite capturing its clouds extending over extreme southern Baja California. The storm is forecast to make landfall in western Mexico, bringing heavy rainfall and tropical storm-force winds.
The quagga mussel's voracious appetite for phytoplankton is causing a decline in its abundance, which in turn is affecting the food chain and fisheries in southern Lake Michigan. As a result, zooplankton populations are dwindling, and fish species such as alewives, chubs, and Atlantic salmon are facing extinction.
Tropical Depression Nine strengthened into Tropical Storm Gaston before weakening back into a depression due to dry and stable air. The storm's compact circulation showed high, cold thunderstorm cloud tops reaching -63 degrees Fahrenheit.
NASA's Atmospheric Infrared Sounder (AIRS) instrument captured an infrared image of Tropical Depression 9 showing high thunderstorm cloud tops and strong convection. The depression formed in the Atlantic Ocean with maximum sustained winds near 35 mph, moving west at 15 mph.
Tropical Storm Frank has strengthened with increasing convection and tightening thunderstorm bands. NASA's TRMM satellite revealed a deep eye wall and microwave data confirmed the storm's west-northwest trajectory. Heavy rainfall is expected over south-central Mexico, with potential flash floods and landslides.
Tropical Storm Mindulle made landfall in central Vietnam on August 24, bringing heavy rainfall and strong winds. The storm's center was located near Vinh city, with maximum sustained winds near 46 mph.
A £1m project will investigate giant desert storms of the Sahara, which can affect weather systems and climate change. The study aims to improve climate prediction models and reduce uncertainties in predicting climate and weather impacts on human health.
Tropical Storm Dianmu made a quick track over South Korea and entered the Sea of Japan, with NASA's Aqua satellite capturing its infrared image. The storm is transitioning into an extra-tropical storm due to increasing vertical wind shear and cooler sea surface temperatures.
Tropical Storm Colin formed after strengthening from Tropical Depression 4, with maximum sustained winds near 40 mph and no expected impact on land areas. The storm is moving west-northwest at 23 mph and is forecast to pass northeast of the Leeward Islands late Wednesday and early Thursday.