Articles tagged with Storms
Researchers report a gigantic jet event over a thunderstorm in mainland China, with a tree-like shape and unique storm characteristics. The study uses multiple data sets to analyze the event and its associated storm.
Scientists successfully demonstrated a new X-ray camera, STORM, that observed charge exchange processes near Earth's magnetosphere. This technology provides insights into the physical process and can help determine space weather in our solar system.
A new University of Washington study reveals the Cyclone in 2012 did not cause the record low for Arctic sea ice minimum. Instead, it suggests that natural warming trends and thin ice were the primary factors contributing to the melting.
NASA's Suomi NPP satellite captured images of Cyclone Felleng showing cold overshooting cloud tops, indicating high energy release. The storm has strengthened significantly since the previous day, with maximum sustained winds near 90 knots.
Researchers at the University of Hawaii's International Pacific Research Center have made a breakthrough in predicting Asian summer monsoon rainfall and tropical storm activity. By analyzing fluctuations in the western Pacific Subtropical High, they achieved substantially improved skills in forecasting these weather phenomena.
Tropical Storm Emang is showing moderate to heavy rainfall near its center, with estimated rates of 2 inches per hour. The storm is currently moving westward at 3 knots and expected to pass southwest La Reunion Island by January 21.
NASA's research models show that the CMEs left the sun at speeds of 275 miles per second, causing geomagnetic storms when they connect with the Earth's magnetic envelope. The recent flares caused weak radio blackouts, but their effects have already subsided.
Tropical Storm Narelle is weakening as it moves south along Western Australia's coast, according to NASA. The storm's rainfall rates have decreased, and its eye has become cloud-filled.
A team of astronomers used the Spitzer and Hubble space telescopes to create the most detailed weather map yet for a brown dwarf. They found that the object has a stormy atmosphere with planet-sized clouds, similar to those on Earth. The research provides new insights into the atmospheres of brown dwarfs and exoplanets beyond our solar...
A NASA TRMM satellite found an unusually tall storm-cell in Cyclone Evan's eyewall, extending 17 km above the ocean surface. This rare feature was previously thought to occur only over land, but continuous observations have revealed its existence over the ocean.
TRMM satellite data shows a complete eyewall in Tropical Cyclone Evan, suggesting rare system strength. Radar reflectivity analysis indicates the storm did not intensify despite a strong radar signal.
The inclusion of intense but small-scale polar storms in climate models could lead to a different picture of climate change. Adding these storms results in significant changes in ocean circulation, including an increase in heat traveling north in the Atlantic Ocean.
Tropical Cyclone Evan's eye-like structure was observed on Dec. 11 by TRMM's Precipitation Radar, indicating powerful storms and heavy rainmakers. By Dec. 13, Evan had intensified, with maximum sustained winds reaching 90 knots, and its eye being approximately 6 nautical miles wide.
Tropical Storm Evan has caused regional warnings to be posted in American Samoa and Fiji, with a gale warning and storm watch in effect. The strongest thunderstorms are located around the center of circulation and in a band of thunderstorms north and east of the center.
A new system developed by NCAR combines satellite data and computer weather models to predict potentially dangerous atmospheric conditions. The system provides pilots with critical information about storms, turbulence, and lightning, helping to improve flight safety over remote ocean regions.
Tropical Cyclone Claudia is currently located near 14.3 south latitude and 75.4 east longitude, about 445 nautical miles south of Diego Garcia. The storm is expected to weaken over the weekend due to cooler waters and increasing vertical wind shear.
Researchers found four well-preserved ships and an ancient harbor structure from the Hellenistic period, shedding light on a lesser-known era of history. The discoveries suggest that additional remains may be found in the coastal sediment before storms destroy them.
NASA's Aqua satellite captures infrared image of Tropical Storm Bopha on Nov. 27, indicating a lot of power and cold cloud tops with temperatures below -63F. The National Weather Service issues warnings and watches for affected islands, as the storm is expected to continue intensifying.
Researchers studied retrieval-induced forgetting, finding that impaired individuals recall more negative memories than positive ones. Historical knowledge transmission was also explored, showing a reminiscence bump influenced by sociocultural events.
Stanford expert Elisabeth Paté-Cornell argues that 'black swan' events are rare, while 'perfect storms' can be assessed using systematic risk analysis. She recommends considering dependent events and external factors to make better management decisions.
Tropical Depression 25W formed over the western North Pacific Ocean and is affecting southern Vietnam. The depression has maximum sustained winds of 28.7 mph near its center, with moderate wind shear hindering its organization.
A study led by University of Washington researchers identifies unusual weather patterns that contributed to the 2010 India flood, which killed 193 people. The findings suggest that organized clouds in high mountains can tap into additional moisture from nearby bodies of water, leading to severe flash flooding.
Tropical Storm Rosa experienced strong convection pushed southeast of its center due to wind shear. The AIRS instrument captured infrared images showing the strongest thunderstorms in that area had cloud tops as cold as -63F (-52C), leading to heavy rain, weakening Rosa's organization.
Tropical Cyclone Nilam brought heavy rainfall to Sri Lanka, with cloud top temperatures as cold as -63F (-52C), indicative of intense storms. The cyclone's center was forecast to make landfall in Tamil Nadu, India, on October 30.
Tropical Storm Son-tinh is a powerful storm with strong thunderstorms in its northwestern quadrant and center. It is expected to make a landfall south of Hanoi, Vietnam on October 28, moving west-northwest at 11 knots.
Researchers at NASA's Goddard Space Flight Center detected a massive release of ethylene gas during a rare storm on Saturn, with temperatures soaring 150 degrees Fahrenheit above normal. The storm was observed using Cassini's composite infrared spectrometer and revealed unprecedented disturbances in the planet's upper atmosphere.
Scientists have discovered a giant oval vortex on Saturn persisting long after the visible effects of the 'Great Springtime Storm' subsided. The vortex is characterized by high temperatures and unique chemistry, unlike Jupiter's famous Great Red Spot.
Tropical Storm Maria is experiencing strong wind shear that is limiting its rainfall to the east of its center. The low-level center of the storm is now exposed, and with cooler sea surface temperatures, the combination is expected to dissipate by October 19.
Tropical Cyclone Anais has strengthened over the weekend of Oct. 13-14, packing sustained winds near 100 knots. The storm is expected to move past La Reunion Island while weakening due to cooler waters and increased wind shear in the coming days.
NASA's TRMM satellite observed the heaviest rainfall in Tropical Storm Gaemi surrounding its center, with rates reaching 2 inches per hour. The storm is expected to make landfall south of Hue, Vietnam on October 6, bringing deteriorating coastal conditions.
Tropical Storm Gaemi is packing significant power in its central region and on one side of the storm. NASA satellite imagery shows a bright white area with higher, stronger thunderstorms around the center.
Tropical Storm Gaemi shows signs of strengthening with powerful thunderstorms and a band wrapping into the low-level center. NASA satellite imagery reveals the storm's disorganization but expects it to become more circular over the next couple of days.
The Great Barrier Reef has lost over half its coral cover in the last 27 years, primarily due to intense tropical cyclones, population explosions of Crown-of-thorns starfish, and two severe coral bleaching events. The study highlights the need for action to control crown of thorns populations.
Tropical Storm Ewiniar's clouds revealed a partially exposed low-level circulation center, open to outside winds that can affect its trajectory. Heavy rainfall and thunderstorms, with the strongest on the eastern quadrant, were observed around the storm.
Tropical Storm Ewiniar remains tropical despite being embedded in a subtropical area of low pressure off Japan's east coast. The storm is still experiencing strong convection and thunderstorms, with maximum sustained winds near 63.2 mph/102 kmh.
A Texas A&M University-led study has uncovered a new water cycle connection between the U.S. southwest and tropical regions, shedding light on ancient lakes that once filled desert valleys. The research suggests that precipitation in the region may have enhanced the summer monsoon, supporting the development of these lakes.
Researchers will track nutrient water quality and examine pollution levels when sediments are stirred up by storms, creating a statistical model to inform policy decisions. The study aims to understand the role of storms in transferring excess phosphates and nitrates from rivers into coastal seas.
The mission will investigate the region for a minimum of two years, making precise measurements of high-energy particles and magnetic fields. The goal is to provide understanding and predictability of space weather conditions, which can influence technological systems and human life.
Scientists used two jets to film sprites at 10,000 frames per second, capturing movies that shed light on this poorly understood phenomenon. The research aims to study the forces behind sprite formation and its connection to lightning and atmospheric energy exchange.
The TRMM satellite captured a small area of moderate to heavy rainfall around the center of Tropical Storm Hector, with rainfall rates reaching 2 inches per hour. However, wind shear from moderate east winds is expected to persist, preventing Hector from strengthening.
Tropical storm Kai-tak is causing more rain in the Philippines as it passes over northern Luzon, with Public storm warning signals in effect for several provinces. The storm has dropped extreme amounts of rainfall, including intense precipitation of over 100mm/hr, affecting the island of Luzon and neighboring areas.
Researchers have discovered a new method to predict solar flares by measuring gamma radiation emitted when atoms decay. The system could provide up to 2-day advance warning, allowing operators to minimize impact and astronauts to shield themselves from lethal radiation.
A new device developed by NASA measures formaldehyde levels at low and high altitudes, revealing that 30-40% of pollution is transported during storms. The instrument offers a factor-of-10 improvement in size, sensitivity, and complexity over existing devices.
A team of Harvard researchers has found a connection between climate change, ozone depletion, and an increase in skin cancer incidence. The study suggests that climate change may lead to more damaging ultraviolet (UV) radiation reaching the Earth's surface, resulting in higher rates of skin cancer. The research also raises concerns abo...
Tropical Storm Khanun is expected to increase in power and affect South and North Korea as it moves northward through the Yellow Sea. The TRMM satellite provided a 3-D view of Khanun's rainfall structure, showing powerful convective storms near the center pushing to heights of about 17 kilometers.
The RBSP mission seeks to characterize the Van Allen Radiation Belts, which contain 99% of the universe's electrified gas. The study will address questions about particle origins, mechanisms giving them extreme speed and energy, and their effects on Earth's magnetosphere.
A new warning system can forecast radiation from solar storms nearly three hours in advance, allowing astronauts and air crews to take protective action. The system uses data from neutron monitors installed at the South Pole to estimate the intensity of high-energy particles that arrive on Earth first.
A powerful summer derecho moved from Illinois to the Mid-Atlantic states, bringing destruction and wind gusts of up to 90 mph. NASA satellites captured the event's progression and aftermath, including extensive power outages and massive blackouts.
Tropical depression Dokuri has weakened but remains a threat to the Philippines, with strong convection and thunderstorms being pushed away from its center. NASA's infrared satellite imagery shows cold cloud top temperatures indicating strong uplift, and warnings are in effect for several provinces.
New research highlights the impact of atmospheric gravity waves caused by thunderstorms on air safety, leading to a call for rewritten guidelines. The study reveals that thunderstorms can produce unexpected turbulence more than 100km away from storm cells, posing risks to passengers.
Tropical depression Doksuri was born in the western North Pacific Ocean on June 26, 2012. The NASA Terra satellite captured an infrared image revealing higher thunderstorms around the center of the cyclone.
Tropical storm Talim brought almost 600 mm of rainfall to southern Taiwan, with intense rainfall rates reaching 50mm/hr in the Strait of Taiwan. The TRMM satellite captured powerful storms near Talim's center, indicating heights of up to 16km.
Tropical Storm Talim formed in the South China Sea on June 18, with NASA's TRMM satellite capturing moderate to heavy rainfall data. The storm is currently moving northeastward at 11 knots and is expected to weaken as it passes through the Strait of Taiwan.
Tropical Storm Talim is experiencing its heaviest rainfall in the south and western quadrants, with some areas reaching Vietnam. The storm is expected to strengthen as it moves northeast towards Taiwan, with sea surface temperatures allowing it to continue its trajectory.
Tropical Storm Guchol is consolidating convection and thunderstorms over its low-level circulation center. The storm's slow development is hindered by dry air along its northern edge, resulting in a smaller size.
Researchers analyzed 100 intense North Atlantic storms, finding that around 30% had the potential to produce sting jets. These storms often originated from warmer latitudes, causing strong surface winds. The study highlights the need for improved forecasting and consideration of sting jet risks by insurance companies and policymakers.
Scientists are targeting thunderstorms in Alabama, Colorado, and Oklahoma to discover the influence of thunderstorms on air just beneath the stratosphere. The Deep Convective Clouds & Chemistry (DC3) Experiment will explore how thunderstorms affect climate by forming upper-atmosphere ozone, a greenhouse gas with a strong warming effect.
Researchers launch DC3 experiment to understand thunderstorms' influence on air just beneath the stratosphere, a little-explored region that affects Earth's climate. They aim to explore ozone formation and its impact on climate change by tracking pollutants and chemical reactions.
Researchers in The Journal of Geology found that plain ocean waves, aided by strong storms, can move giant boulders inland. By comparing old maps to modern photos, the team showed that sections of the ridges have moved significantly since 1839.
The IBEX and TWINS missions observed a solar storm on April 5, 2010, revealing the impact on Earth's magnetosphere. The data provides insights into how solar energy affects the magnetosphere, enabling better protection for satellites against space weather hazards.