Major Tropical Cyclone Funso analyzed by 2 NASA satellites
Two NASA satellites, Aqua and TRMM, provide detailed storm information on Cyclone Funso. The cyclone has a 11-mile-wide eye and intense thunderstorms with cloud top temperatures below -63F.
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Articles tagged with Rain
Evidence of past Southern hemisphere rainfall cycles related to Antarctic temperatures
Researchers found that cold periods in the Northern Hemisphere are associated with increased precipitation in the Amazon Basin, while warm-cold climate oscillations influence South American rainfall. This study provides new insights into the relationship between Antarctic temperatures and Southern hemisphere rainfall cycles.
Tropical Storm Heidi's temperature, cloud heights and rainfall grabbed by NASA satellites
NASA's Aqua and TRMM satellites provided critical data on Tropical Storm Heidi's temperature, cloud heights and rainfall, enabling forecasters to predict its strengthening before landfall. The data revealed warm sea surface temperatures, intensifying rainfall, and high cloud heights, all indicative of a tropical storm gaining strength.
New computer model explains lakes and storms on Titan
Researchers at California Institute of Technology developed a computer model that explains the distribution of clouds, lakes, and rainstorms on Titan. The model attributes these phenomena to the interaction between sunlight, atmospheric circulation, and methane reservoirs on the surface.
Weather deserves medal for clean air during 2008 Olympics
Scientists found that rain and wind contributed significantly to reducing pollution levels in Beijing during the 2008 Summer Olympics. Emission controls implemented by Chinese officials were complemented by natural factors, highlighting the importance of regional-scale controls to achieve long-term reductions.
NASA's TRMM satellite measured Washi's deadly rainfall
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.
NASA sees Tropical Storm Washi's rainfall intensify over larger area
Tropical Storm Washi's rainfall analysis revealed widespread heavy rain throughout the entire storm. The storm showed improved organization and thunderstorms spiraling into its center, with feeder bands converging near Mindanao.
NASA eyes power in Tropical Storm Washi, warnings in the Philippines
Tropical Storm Washi is expected to make landfall in Surigao del Sur early tomorrow afternoon and will bring heavy rainfall and gusty winds to the region. Residents are advised to prepare for the storm's arrival, as it has been classified as a Category 1 tropical cyclone with maximum sustained winds near 35 knots.
Model shows how façade pollutants make it into the environment
Researchers at EPFL develop mathematical tool to model flow of biocides from building façades into river basins, revealing high concentrations of pollutants. The model accurately predicts peak levels of three common biocides, highlighting the need for stricter regulations and reducing dependency on expensive testing.
NASA sees Tropical Storm Alenga intensifying
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.
NASA's TRMM satellite sees the power in Tropical Storm Alenga
Tropical Storm Alenga formed in the Indian Ocean, with NASA's TRMM satellite capturing heavy rainfall rates over 50 mm per hour. The storm is expected to intensify before weakening again as it becomes an extra-tropical storm, moving into a hostile environment.
Computer simulations shed light on the physics of rainbows
Researchers at UC San Diego have developed a new method for simulating rainbows, including primary, secondary, and twinned rainbows, using improved models of light interaction with water drops. The study provides an almost complete picture of how rainbows form, shedding new light on their physics.
Global winds could explain record rains, tornadoes
A study proposes a common root for record-breaking rainfall and historic tornado outbreaks in the US. Researchers link these events to a rare coupling between polar and subtropical jet streams originating in the western Pacific. This phenomenon, known as a 'superjet,' can carry twice as much energy as typical jet streams.
New insight into climate change in the Pacific
The report presents the most comprehensive scientific analysis of climate change in the Pacific region, indicating warmer temperatures, ocean acidification, and increased extreme weather events. Future projections suggest decreased droughts and tropical cyclone frequencies, but increased extreme rainfall and sea-level rise.
Rainfall suspected culprit in leaf disease transmission
Rainfall is suspected to trigger the spread of foliar diseases, affecting agriculture and forestry. Researchers studied a single rain droplet's impact on leaves, finding two patterns of droplet ejection that lead to disease transmission. The study provides guidance for farmers on optimal plant spacing to prevent disease spread.
Late season Hurricane Kenneth forms in the eastern Pacific
Hurricane Kenneth formed as a tropical depression on November 19 and strengthened into a hurricane by November 21, with maximum sustained winds of 80 mph. The storm is expected to turn west and slow down, with heavy rainfall occurring around its center.
NASA's TRMM satellite sees deadly tornadic thunderstorms in Southeastern US
TRMM data revealed a narrow line of moderate to very heavy rainfall associated with the cold front, accompanied by tornadoes and strong winds. The analysis showed the area of heavy rain was confined to a specific region, highlighting the severity of the storm.
Erratic, extreme day-to-day weather puts climate change in new light
A new climate study found that daily weather variations have become more erratic and extreme, with significant fluctuations in sunshine and rainfall. This increase in variability could alter the distribution of heat and rainfall, affecting ecosystem stability and industries such as agriculture and solar-energy production.
TRMM Satellite sees Tropical Storm Keila form in the Arabian Sea
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.
Could social media be used to detect disease outbreaks?
Researchers used Twitter data to track flu-like illness rates in UK regions and detected emerging epidemics. The study gathered over 50 million geo-located tweets and applied machine learning algorithms to identify keywords associated with elevated flu severity.
NASA satellite sees a more powerful Hurricane Rina, warnings up in Mexico
Hurricane Rina is intensifying off Mexico's Yucatan Peninsula, with NASA satellite imagery showing stronger thunderstorms and cloud top temperatures indicating increased power. The storm is projected to make landfall in the hurricane warning area by Wednesday night or early Thursday, bringing heavy rainfall and dangerous storm surge.
NASA caught Tropical Storm Rina forming, strengthening
Tropical Storm Rina is forming and strengthening in the western Caribbean Sea, with heavy rainfall affecting Honduras and the Cayman Islands. The storm has a large area of heavy rainfall extending towards the northeast from eastern Honduras.
A 3-D look at Philippe provided clues of transition into a hurricane
NASA's TRMM satellite provided critical clues to Philippe's strengthening, revealing towering thunderstorms and intense rainfall. The satellite's data showed deep convective towers reaching heights of over 13km, indicating the storm was intensifying.
NASA sees wind shear and heavy rainfall in tropical storm Philippe
Tropical Storm Philippe is battling intense wind shear from the northwest, causing heavy rainfall and powerful thunderstorms on its southeastern quadrant. The storm may strengthen and reach hurricane status in the next couple of days.
NASA eyes light rainfall in dissipating tropical depression Nalgae
Tropical Depression Nalgae's remnants are moving towards Vietnam with scattered areas of light to moderate rainfall. The system weakened rapidly after making landfall on Hainan Island, China, losing convection and maximum sustained winds of 20 knots.
NASA sees Hurricane Hilary's heaviest rain in northwest quadrant
Hurricane Hilary is experiencing its heaviest rainfall in the northwest quadrant, with rain falling at 2 inches per hour. The storm is also showing signs of strengthening, with cloud tops cooling and towering clouds indicating increased power.
NASA's TRMM Satellite sees Typhoon Roke intensify rapidly before landfall in Japan
Typhoon Roke intensified from a Category 1 to 3 storm on the Saffir-Simpson scale due to rapid updrafts and heavy rainfall accumulation over Kyushu Island. The TRMM satellite captured 3-D radar data showing significant precipitation reaching altitudes above the freezing level, fueling the storm's intensification.
If insurance companies pay out too often, farmers will be threatened with ruin in the long term
A new study found that rain-index insurance can have ecological consequences if farmers adopt unsustainable grazing practices. The study suggests that insurance payouts in periods of moderate drought may incentivize farmers to abandon sustainable management strategies, leading to overgrazing and increased soil erosion. To mitigate thes...
NASA sees heavy rainfall in Typhoon Roke
Typhoon Roke is bringing intense rainfall to Japan, with areas seeing rain fall at 2 inches/50 mm per hour. Heavy rains are already causing rivers to overflow and prompting evacuations for over 1.1 million people in central Japan's Aichi prefecture.
NASA's TRMM satellite sees moderate rainfall Tropical Storm Sonca
Tropical Storm Sonca is bringing moderate to light rainfall as it passes east of the southern island of Chichi Jima. The storm's western quadrant has dry air that suppresses thunderstorm development.
NASA's TRMM satellite reveals heaviest rainfall in Maria's northwestern quadrant
The Tropical Rainfall Measuring Mission (TRMM) satellite measured powerful convective storms dropping rainfall at over 50mm/hr northwest of Maria's center. Heavy rainfall bands were detected between the storm's center and Bermuda, with winds predicted to reach minimal hurricane strength by 2:00 p.m. EDT.
Something odd is happening with Namibia's weather
Geoscientists Kyle Nichols and Paul Bierman observed vast flooding in Namibia's western mountains and coastal plain. The rivers flowed for weeks, carrying sediment and leaving behind a landscape transformed by heavy rainfall. The researchers are studying the effects of mega-floods on erosion rates and sediment sources.
NASA satellite rainmap shows extent of Tropical Storm Lee's heavy rainfall
Tropical Storm Lee caused massive rainfall across central Louisiana, Mississippi, and northern Alabama, with some areas receiving over 250 mm. The TRMM satellite's TMPA analysis showed heavy rains extending inland from the Gulf of Mexico, with Chattanooga Tennessee breaking its all-time 24-hour rainfall record.
Tropical Storm Maria's 'West Side Story' to the Caribbean
Tropical Storm Maria is approaching the Lesser Antilles in the Caribbean Sea with maximum sustained winds near 45 mph. The storm may bring 3-5 inches of rainfall to the region, with isolated totals as high as 8 inches.
NASA sees 4 tropical cyclones in the Atlantic today
Hurricane Katia is causing rough surf along the U.S. east coast, while Tropical Storm Lee's remnants bring heavy rain to the Mid-Atlantic states. Meanwhile, Tropical Storm Maria appears disorganized, and Tropical Storm Nate is expected to strengthen in the warm waters of the Bay of Campeche.
2 NASA satellites catch Tropical Storm Nate's quick formation
Tropical Storm Nate formed quickly in the Bay of Campeche near Mexico's east coast, with NASA satellites capturing its rapid development. The heaviest rainfall was found on the southern side of the storm, with cloud tops reaching heights of up to 14km.
Lee's remnants continue to drench the Eastern US
Lee's surface circulation absorbed by a large extratropical low pressure area near the Tennessee/Virginia border. Heavy rainfall expected from central Appalachians into New England, with totals up to 10 inches until week's end.
Tropical Depression 8E's remnants still hug Mexican coastline
The remnants of Tropical Depression 8E continue to bring heavy rainfall and strong thunderstorms to Mexico's southwestern coast, with 4-6 inches of rain expected over the states of Guerrero, Michoacan, and Colima. The National Hurricane Center has issued their last warning for the area, indicating a low chance of regeneration.
NASA sees Katia become second Atlantic Hurricane
Katia becomes a Category one hurricane with sustained winds near 75 mph, forecast to strengthen into a major hurricane by Sunday.
TRMM satellite sees heavy rain, towering clouds in Tropical Storm Katia
The TRMM satellite captured images of Tropical Storm Katia's moderate to heavy rain and banding patterns, indicating a cyclonic circulation. The storm is expected to strengthen into a hurricane as it encounters warmer waters and reduced wind shear, posing a threat to the Leeward Islands.
Tropical Depression 8E forms on Mexican coastline, watches up
NASA's TRMM satellite detected isolated areas of heavy rainfall within Tropical Depression 8E before it organized. The depression is forecast to bring heavy rainfall and 4-6 inches of precipitation to coastal sections of Mexico's Guerrero, Michoacan, and Colima states
Goodnight Irene: NASA's TRMM Satellite adds up Irene's massive rainfall totals
The Tropical Rainfall Measuring Mission (TRMM) satellite has compiled rainfall total maps for Hurricane Irene, showing the eastern US was hit with extreme rainfall. The heaviest rainfalls were recorded in North Carolina and northeastern states, causing widespread flooding and damage.
NASA continues tracking soaking remnants of Hurricane Irene into Canada
NASA satellites continue to monitor the remnants of Hurricane Irene as they bring heavy rainfall and gusty winds to eastern Canada. The storm's massive size and remnants have caused widespread flooding, downed trees, and power outages in Quebec, New Hampshire, and Vermont.
NASA satellites catch many views of Hurricane Irene
NASA satellites gathered detailed rainfall measurements and spotted heavy thunderstorms around Irene's center, indicating the storm's power. The storms were dropping rainfall at 2 inches per hour, with hurricane-force winds expected along the eastern U.S. coast.
Irene becomes a major hurricane on GOES-13 Satellite video
Hurricane Irene strengthened into a major hurricane on the GOES-13 satellite video, reaching Category 3 status with 115mph winds. The storm is expected to make landfall in eastern North Carolina as a major hurricane, bringing devastating damage and heavy rainfall.
TRMM gets a look at Irene, the first hurricane of the Atlantic season
The TRMM satellite captured detailed images of Hurricane Irene, revealing a lack of eye formation and organized circulation. Rainbands indicated low-pressure circulation, with areas of intense rain near the center, suggesting potential for strengthening.
NASA sees heavy rain in Hurricane Irene, satellite video watches her growth
Researchers confirmed that tropical cyclones with hot towers intensify faster than those without. Hurricane Irene featured multiple 'hot towers', leading to its intensification into a hurricane. The storm's heavy rainfall is expected across several Caribbean islands, with totals reaching up to 20 inches in some areas.
NASA satellites see heavy rains for Central America from Tropical Depression 8
Tropical Depression 8 is expected to produce heavy rainfall across Honduras, Guatemala, and Belize, with total accumulations of 3-5 inches possible. Isolated areas may see up to 8 inches, posing a risk of flash flooding and mudslides.
NASA satellite data confirms Greg a hurricane, Fernanda a tropical storm
NASA satellite data shows strong convection in both Tropical Storm Fernanda and Hurricane Greg, making them match in size. Both systems are moving towards the western coast of Mexico.
GOES-11 satellite sees Tropical Storms Fernanda and 'little brother' Greg chasing each other
Tropical Storms Fernanda and Greg are chasing each other in the Eastern Pacific Ocean. Fernanda appears more organized and stronger, while Greg is still developing its signature shape. Greg has moderate to heavy rainfall along the southwestern Mexico coastline.
TRMM satellite sees 4 possibilities for the next Atlantic tropical storm
The TRMM satellite captured rainfall data on four areas in the Atlantic Ocean that have potential for developing into tropical cyclones. System 92L and 93L show improved organization, but no surface circulation has formed yet.
European subsidy for RainGain: A better picture of local precipitation
The RainGain project aims to provide detailed precipitation and flooding data on an urban scale. TU Delft will utilize rain radar technology to measure local precipitation patterns in Rotterdam and other partner cities, enabling more effective urban water management and flood protection strategies.
NASA sees Typhoon Muifa almost twice as big as Tropical Storm Merbok
Typhoon Muifa is almost twice as large as Tropical Storm Merbok, with winds extending 220 miles from its center. The storms were captured side-by-side by NASA's Aqua satellite on August 5, 2011, showing Muifa's well-defined eye and stronger organization.
East Africa's climate under the spell of El Niño since the last Ice Age
A study published in Science found that East Africa's climate has been under the spell of El Niño for thousands of years, with significant impacts on rainfall patterns. The research, led by Axel Timmermann and Gerald Haug, used sediment layers from Lake Challa to reconstruct the history of East African rainfall back to the Last Ice Age.
La Ninas distant effects in East Africa
Researchers found that La Nina's cold phase leads to marginal rainfall and stronger winds in East Africa, while El Niño warm phase causes weak wind conditions with frequent rain. The study tracked climate variations to the last ice age using Lake Challa sediment cores.
Tropical Storm Muifa appears huge on NASA infrared imagery
Tropical Storm Muifa has grown in size, with cloud top temperatures indicating strong storms and heavy rainfall. The storm is expected to strengthen over the next couple of days as it moves north across the Pacific.
Tropical Storm Don analyzed in 3 NASA satellite images
Heavy rainfall and gusty winds are expected from Tropical Storm Don as it approaches landfall in southeastern Texas. NASA's satellite images reveal powerful thunderstorms and cold cloud tops surrounding the storm's center, with rainfall totals reaching up to 5 inches in some areas.
NASA eyes Tropical Storm Nock-Ten's heavy rains for Hainan Island and Vietnam
Tropical Storm Nock-ten's intense convection is intensifying as it moves through the South China Sea, feeding on warm waters. The storm is expected to bring heavy rainfall, local flooding, gusty winds, and rough surf along coastal areas in Hainan Island and Vietnam.
NASA measures heavy rain in Tropical Storm Nock-Ten over Philippines
Tropical Storm Nock-ten has been a big rainmaker across the Philippines for two days, with NASA tracking its heavy rainfall using TRMM satellite data. The storm's 3-D image revealed towering convective storms near the center of circulation, extending to heights above 15km, associated with future strengthening.
NASA sees dramatic temperatures around Tropical Depression 11W
Tropical Depression 11W exhibits a significant temperature contrast between its cold cloud tops (-63°F) and warm sea surface (80°F), with a difference of 143 degrees. The storm is expected to intensify into a typhoon and recurve to the northeast, posing threats to Yap State (Micronesia).