Tropical Storm Belna weakened after landfall in Madagascar, with NASA's Aqua satellite finding a smaller area of strong storms. The storm's cloud top temperatures indicated strong storms capable of generating heavy rain, but the area of intense storms diminished over time.
Cold cloud top temperatures detected by NASA's Aqua satellite suggest that Tropical Storm Belna has the potential to generate heavy rainfall. The storm made landfall on Dec. 9 in Madagascar with strong winds and rainfall observed.
NASA used its Aqua satellite to gather water vapor data on Tropical Cyclone Belna, finding highest concentrations of water vapor and coldest cloud top temperatures. This analysis helps forecasters understand the storm's potential for heavy rainfall and track its movement towards Madagascar.
Tropical Cyclone 02S is strengthening and consolidating as it moves west-southwest towards Madagascar. The storm's shape and organization indicate a shift from weakening to strengthening, with NASA monitoring its progress using satellite data.
NASA is sending five airborne campaigns across the US to investigate fundamental processes that impact human lives and the environment. These campaigns will conduct science on high-altitude aircraft, autonomous gliders, and floats to study snowstorms, ocean eddies, and river deltas.
NASA used infrared data from its Aqua satellite to identify the storm's strongest areas, where coldest cloud top temperatures were recorded. The research indicates that these cold temperatures are indicative of strong storms capable of producing heavy rain.
Kalmaegi, known as Tropical Cyclone Ramon in the Philippines, was a tropical depression that dissipated over the South China Sea. The storm's weakening was confirmed by NASA's Aqua satellite, which captured images of its shapeless form on November 21.
NASA's Global Precipitation Measurement mission provides near-real-time rain estimates for Tropical Storm Sebastien, revealing moderate rainfall rates of up to 17.0 mm/hour east of the center. The storm is expected to become an extratropical cyclone in a couple of days and be absorbed by a cold front on Friday.
NASA's Aqua satellite captured an image of newly formed Tropical Storm Sebastien northeast of the Leeward Islands in the Atlantic Ocean. The storm is moving northwest at 8mph and may strengthen slightly over the next day.
NASA's Global Precipitation Measurement mission detected light rain falling at a rate of 0.4 inches per hour from Tropical Depression Fengshen on November 18. The storm is expected to become a remnant low-pressure system later that day.
NASA's analysis of Typhoon Kalmaegi's cloud top temperatures revealed the strongest storms are located over Luzon and northern Philippines. Heavy rain is expected due to these strong storm systems, posing a threat to the region.
NASA's Aqua satellite detected highest water vapor concentrations and coldest cloud top temperatures north and west of Kalmaegi's center. This analysis provides critical data on the storm's development potential and intensity.
NASA's AIRS instrument detected coldest cloud top temperatures as cold as minus 63 degrees Fahrenheit around Fengshen's center, suggesting a strong storm. Forecasters expect Fengshen to continue strengthening and reach typhoon status, with maximum sustained winds near 65 mph.
NASA's Terra satellite captured a massive image of fires and smoke from Australia's bushfires, spanning the southern Pacific Ocean. Over 1.1 million hectares have burned since September, with more than 70 fires still raging in Queensland.
The remnants of Tropical Cyclone Matmo are being monitored by NASA's Aqua satellite for signs of regeneration. Forecasters believe the low-pressure system has developed thunderstorms and is moving north towards Bangladesh.
Tropical Cyclone Maha was a powerful storm with the potential to generate heavy rainfall, as revealed by NASA's infrared analysis. The storm had maximum sustained winds near 100 knots and circling strongest storms at cloud top temperatures of minus 80 degrees Fahrenheit.
NASA's Aqua satellite analyzed cloud top temperatures to identify the strongest storms in Tropical Cyclone Maha, indicating a high risk of heavy rain over Lakshadweep Islands. The storm is forecast to move northwest and turn west into the central Arabian Sea.
NASA provided forecasters with an analysis of rainfall rates in Tropical Cyclone Kyarr, measuring rainfall at over 40 mm per hour. The storm's cloud top temperatures were as cold as minus 63 degrees Fahrenheit, producing heavy rain.
Tropical cyclone Hikaa has strong storm activity, with cloud top temperatures reaching -63°C, indicating heavy rain potential. NASA's AIRS instrument analysis provided critical data to forecasters worldwide.
NASA's Integrated Multi-satellitE Retrievals for GPM (IMERG) estimated heavy rainfall totals of 16-24 inches between Freeport and Beaumont, Texas, and 6 inches in southwestern Louisiana. The IMERG product provides near-real-time rain estimates every 30 minutes, combining satellite observations with other data sources.
NASA's Aqua Satellite provided visible data on Major Hurricane Humberto, revealing powerful thunderstorms and a shift in its structure. The storm is expected to weaken today and become a post-tropical cyclone by Friday, with hazardous conditions persisting along the coast of Bermuda.
NASA's Aqua satellite captured a visible image of Major Hurricane Humberto and its extensive 'tail' of thunderstorms stretching past eastern Canada. The storm's eye was just 490 miles west-southwest of Bermuda, but the surrounding band of thunderstorms extended beyond that region.
NASA's AIRS instrument captured temperatures in Tropical Depression Imelda, providing insight into the storm's rainfall potential over eastern Texas. Forecasters incorporated the data into their forecasts, predicting heavy rains and significant flash flooding along the Gulf Coast.
A team of researchers from UMass Amherst created a mathematical model to predict the degradation of vitamins in spaceflight food over time. The model enables NASA to accurately schedule resupplying trips and provide astronauts with essential nutrients, particularly thiamine, which degrades rapidly in certain foods like beef.
NASA used infrared data to analyze Tropical Storm Faxai, revealing powerful storms just offshore of Japan. The satellite found coldest cloud top temperatures as cold as -63 degrees Fahrenheit around Faxai's center.
Hurricane Dorian generated heavy rainfall, with areas receiving over 36 inches of rain accumulation. NASA's satellite data showed the strongest storms were located in cloud tops as cold as minus 70 degrees Fahrenheit.
NASA's Aqua satellite detected a comma-shaped Tropical Storm Faxai using infrared light, revealing the storm's strongest thunderstorms near its center. The powerful storms are expected to bring heavy rainfall to Japan, particularly in the Tokyo area, where landfall is forecast for September 8.
NASA used its Aqua satellite to analyze Tropical Storm Fernand's strength before it made landfall in northeastern Mexico. The storm had coldest cloud top temperatures as cold as minus 63 degrees Fahrenheit, indicating strong storms with heavy rain potential.
NASA estimated hurricane rainfall totals for the Bahamas, with excessive rain accumulation reported on Grand Bahama Island and Abaco Island. The storm's center was north of the Bahamas, moving further north parallel to Florida's east coast.
The NASA IMERG algorithm provides near-realtime precipitation estimates for Hurricane Dorian, showing storm-total rain accumulation exceeding 24 inches over the Grand Bahama and Abaco Islands. The hurricane's trajectory is expected to bring it dangerously close to the Florida east coast late today through Wednesday evening.
NASA estimates heavy rainfall in Hurricane Dorian, with IMERG product suggesting up to 120mm of accumulation in certain regions.
NASA has implemented three initiatives to make it easier for small businesses to collaborate with the agency, including an annual Request for Information and Industry Day events. These efforts aim to increase commercialization of innovations and improve collaboration between NASA and the small business community.
Tropical Storm Erick's center was located near latitude 16.8 degrees north latitude and 157.4 degrees west longitude using data from NASA satellites, including Aqua and Suomi NPP. The storm is forecast to weaken into a tropical depression by Sunday, with potential for heavy rainfall and dangerous surf conditions in the Hawaiian Islands.
NASA's Aqua satellite detected a potential tropical cyclone in the Gulf of Mexico, with extremely cold cloud tops indicating heavy rain. The storm is moving westward and has the potential to strengthen into a hurricane by Friday.
NASA's Terra and Aqua satellites detected Barbara as a powerful hurricane with maximum sustained winds of near 130 mph (215 kph). The storm is a category 4 hurricane on the Saffir-Simpson Hurricane Wind Scale, with hurricane-force winds extending up to 25 miles from the center.
Tropical Cyclone Vayu intensified as its cloud top temperatures cooled, reaching -63 degrees Fahrenheit. NASA's Aqua satellite detected a compact core with bands of thunderstorms wrapping around it, indicating strong storms capable of creating heavy rain.
The NASA Twins Study found changes in gene expression and metabolite alterations that support the potential health effects of long-duration spaceflight on astronauts. The study also suggests that human health can be mostly sustained over a year-long space mission, with targeted countermeasures needed for future Mars missions.
UTSA joins NASA's Resilient ExtraTerrestrial Habitats institute (RETHi) to advance space smart habitat designs for deep space habitats, leveraging expertise in civil infrastructure with advanced technology fields.
Tropical Cyclone Joaninha generated heavy rainfall in the Southern Indian Ocean, with rates exceeding 0.75 inches per hour around its center. The Global Precipitation Measurement mission data used by NASA's IMERG provided a comprehensive analysis of the cyclone's precipitation patterns.
NASA's MAVEN mission is shrinking its Mars orbit to prepare for the upcoming Mars 2020 rover launch. The spacecraft will tighten its orbit from 3,850 to 2,800 miles above the surface, allowing it to circle Mars more frequently and communicate with rovers more often.
Tropical Cyclone Kenanga strengthened into a tropical storm over the Southern Indian Ocean, with rainfall rates reaching up to 119 mm/h. NASA's Aqua and GPM satellites captured detailed data on rainfall, temperature, and storm structure.
Heavy precipitation fell in California wildfire areas, causing evacuations and flash floods, with IMERG data showing rainfall totals between 6.3-9.4 inches in north central California.
The NASA Astrobiology Program has awarded a $7 million grant to the Oceans Across Space and Time (OAST) alliance to search for life in present and past oceans on Mars, Jupiter's moon Europa, and Saturn's moon Enceladus. The team aims to develop technologies that can detect signs of life in various environments.
Heavy rainfall totals over 20 inches were estimated in less than a week along Hurricane Michael's track, with the heaviest accumulation occurring off the Yucatan Peninsula. IMERG data revealed frequent rainfall totals greater than 10 inches along the storm's path from October 7 to 12, 2018.
Hurricane Michael has moved inland, with NASA tracking its movement and predicting heavy rainfall. The storm is expected to produce life-threatening flash floods in the Mid-Atlantic States and coastal southern New England.
Scientists analyzed data from NASA's Aqua satellite to determine if Tropical Cyclone Luban was intensifying or weakening. The storm showed cold cloud top temperatures as low as minus 63 degrees Fahrenheit, indicating strong winds and a powerful system.
NASA's IMERG combined data from multiple satellites and visible imagery to create a composite picture of Tropical Storm Kong-Rey in the Northwestern Pacific Ocean. The heaviest rain fell around the center and northwest, with winds decreasing to 60 knots.
NASA used data from Super Typhoon Mangkhut to create a detailed map of the typhoon's rainfall. The analysis revealed heavy precipitation totals, including areas with over 700 mm of rain, and showed the storm's path through the western Pacific Ocean.
Hurricane Florence's maximum sustained winds have increased to near 115 mph, making it a category 3 hurricane. Satellite data reveal powerful thunderstorms with cloud tops as cold as minus 63 degrees Fahrenheit, capable of generating heavy rainfall.
Post-Tropical Cyclone Lane has ceased to be a tropical cyclone and will dissipate soon after hitting record-setting rainfall on the Hawaiian Islands. The NASA-NOAA Suomi NPP satellite captured a visible image of its final hours, showing wind shear taking its toll on the storm.
Heavy rainfall caused flash floods and power outages in Virginia and Texas, while NASA's IMERG program estimated rainfall totals of over 8 inches in some areas. The analysis was based on satellite data from the GPM mission and used algorithms developed by NASA's PMM science team.
Engineers installed small metal rods into premade holes of the sunshield to maintain alignment and reduce repair time by months. This technique eliminates the need for full deployment and refolding of the large sunshield layers.
TESS starts its search for planets, monitoring the nearest and brightest stars for periodic dips in their light, which suggest a planet may be passing in front of its star. The mission aims to discover thousands of exoplanets, some potentially supporting life.
Tropical Storm Ampil showed intense downpour in a band of thunderstorms northeast of its center with precipitation rates over 139 mm/h. The storm's heaviest rainfall shifted from the northern quadrant to the southern quadrant after passing by NASA's GPM and Aqua satellites
The study analyzed data from NASA's Integrated Multi-satellitE Retrievals for GPM (IMERG) to estimate rainfall accumulation during the week from July 9 to 13, 2018. Heavy monsoon rainfall was reported along India's Arabian Sea Coast and in large areas of north-central India, with at least 525 mm of rain recorded in Mumbai.
Typhoon Prapiroon dropped over 512 mm of rain in some areas, causing mudslides and flooding in South Korea. The heaviest rainfall occurred from June 28 to July 6, 2018, affecting Japan and South Korea.
Researchers are combining citizen science data with NASA Earth satellite observations to create new forecast models that can predict the spread of mosquito-carrying diseases. The study found that vegetation, humidity, and soil moisture make it easier for mosquitoes to thrive during the summer months.
NASA is studying four potential flagship missions to explore the universe, including direct imaging of Earth-like planets and investigation of first black holes. The agency will use advanced tools to overcome technical challenges and achieve unprecedented picometer-level stability.
NASA analyzed satellite data to calculate Tropical Cyclone Nora's heavy rainfall in Queensland, revealing over 433 mm of rain in the Gulf of Carpentaria. The analysis also indicated significant precipitation along Nora's track into northwestern Queensland, causing flooding and landslides.
The development of freezing techniques for bone marrow, pioneered by NASA engineer Tom Williams, has revolutionized transplant medicine. The technique allows donor marrow to be transported over long distances without cell death.