Articles tagged with Rain
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A new study by Matthew Widlansky and Axel Timmermann found that rainfall projections for South Pacific islands are highly uncertain due to two competing effects of greenhouse warming. The 'wet gets wetter' mechanism suggests heavier rainfall, while the 'warmest gets wetter' mechanism predicts drying in some regions.
Hurricane Sandy is expected to bring heavy rainfall and strong winds to the Mid-Atlantic region, with forecasters calling it a potential 'Frankenstorm'. NASA satellites have provided crucial rainfall data, helping predict total rainfall amounts of 6-12 inches across Haiti and the Dominican Republic.
Tropical Storm Son-tinh is moving into the South China Sea after affecting the Philippines. The storm is expected to cross the sea and make landfall in northern Vietnam on October 27.
Hurricane Sandy's powerful storm system is moving towards the Bahamas, bringing strong winds and heavy rainfall. The satellite imagery captures a large area of cold cloud tops indicating the storm's power, with temperatures as low as -63 Fahrenheit (-52 Celsius) in some areas.
The TRMM satellite monitored rainfall and towering clouds as the first tropical cyclone of the season formed in the Arabian Sea. Rainfall rates reached up to 41 mm/hour, with thunderstorms surrounding the center of the storm.
Climate change is altering rainfall patterns in Panama, which affects frog reproductive strategies. Some species, like the pantless treefrog, may adapt to changing conditions by switching between aquatic and terrestrial egg-laying.
Tropical Storm Sandy's intensification confirmed by NASA research, reaching hurricane strength in just six hours. The storm showed good organization and powerful 'hot towers' near its center of circulation.
Tropical Depression 18 (TD18) formed in the southwestern Caribbean Sea on Oct. 22, according to NASA's TRMM satellite. The depression has a 'hot towering' thunderstorm indicating potential intensification within 6 hours.
Prapiroon, a large and powerful storm in the western North Pacific, has transitioned into an extra-tropical cyclone. The storm is expected to weaken over the next few days, eventually fading away from view.
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 Storm Prapiroon experiences heavy rainfall due to interaction with a frontal system over Japan. The storm has weakened significantly, with maximum sustained winds dropping near 35 knots.
Hurricane Rafael's large span covers several hundred miles and dwarfs Bermuda, with the National Hurricane Center predicting 2-4 inches of rainfall and tropical-storm-force winds. The merging of systems is expected to cause Rafael to transition into a powerful extra-tropical low moving eastward over the far north Atlantic.
Hurricane Paul is forecast to make landfall in Baja California, bringing heavy rainfall and hurricane-force winds. The storm's center is expected to pass near Mexico's Socorro Island, which has already been battered by the hurricane.
Tropical Storm Anais saw light to moderate rainfall southeast of its center due to northwesterly wind shear. The storm had weakened since the previous day with no heavy rainfall areas detected.
Tropical Storm Prapiroon was found to have intense rain bands dropping rain at a rate of about 30-40 mm/hour in the southern quadrant. The storm is expected to move northeast on Oct. 17 and become extra-tropical thereafter.
Typhoon Prapiroon exhibited strongest rainfall on its southeastern side, with a rate of 50 mm/2 inches per hour. The storm's vertical structure was revealed through data gathered from TRMM's Precipitation Radar.
A University of Cincinnati pilot study found that nodding wild onion and goldmoss sedum can survive and thrive on green roofs in the Southwest Ohio region. The research tested four Ohio native plants and one sedum under two conditions, with all plants receiving regular watering surviving.
Tropical Storm Maria has a large area of moderate to heavy rainfall, with most rain occurring northeast of the storm's center. The TRMM satellite measured rainfall rates between 0.78-1.57 inches/hour and 2 inches/hour in a small area.
The first tropical cyclone of the Southern Indian Ocean season has been spotted by NASA's TRMM satellite, with maximum sustained winds near 35 knots. The system is expected to continue intensifying over the next three days before wind shear increases.
Tropical Storm Patty formed on October 11 and showed strong thunderstorms around its center, intensifying into a tropical storm within six hours. NASA's satellite imagery captured the storm's rainfall intensity and cloud heights, indicating a potential strengthening of the system before it weakens due to dry air.
A new crop insurance plan offers Rwandan farmers protection from extreme weather, using automated weather stations. The program, called Kilimo Salama, provides insurance to thousands of farmers in the Southern and Western provinces, shielding them from financial losses.
Typhoon Prapiroon brought light-to-moderate rainfall throughout, with a small area of heavy rain near the storm's center. The satellite detected rain rates between .78 to 1.57 inches/20 to 40 mm per hour in this region.
Scientists at the University of Hawaii found a significant decrease in northeast trade wind days from 291 to 210 per year. This change is linked to an increase in eastern trade winds and may impact climate patterns, including droughts in Hawaii.
Some desert plant species adapt well to climate change, benefiting from fluctuating weather conditions. This is contrary to predictions by climate models, which forecast unfavorable effects on ecosystems. Researchers found that these plants have a unique physiology allowing them to thrive in arid regions.
Nadine, a tropical cyclone, was monitored by NASA's TRMM satellite before its dissipation on October 4, 2012. The satellite showed minimal rainfall remaining in the storm, indicating its impending demise.
NASA's TRMM satellite observed very little rainfall in Nadine on its final pass before dissolution on October 4, 2012. Nadine was producing light to moderate rainfall east of its center when a cold front approached, contributing to its demise.
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.
Research by CSIRO scientists reveals a southward shift in the subtropical dry-zone is driving autumn rainfall decline across south-eastern Australia. The expansion also affects southern-coastal Chile and southern Africa, with some regions experiencing increased rainfall during April-May.
Researchers found that oxygen isotopes in tree rings preserve the isotopic composition of rainwater, providing a valuable historical archive of rainfall in the Amazon. This new method allows for better understanding of long-term hydrological patterns and natural variability of the climate system.
NASA's TRMM satellite captured the heaviest rainfall east of Tropical Storm Maliski's center, falling at rates up to 2 inches per hour. The storm has become less organized and is expected to strengthen before passing Iwo To.
Tropical Storm Nadine has weakened from a hurricane and is now expected to move toward the south-southeast, potentially affecting the Azores. Wind shear and cooler sea surface temperatures are forecasted to lead to its weakening.
Scientific studies reveal pros and cons of free market approach to water trading in Australia's Murray Darling Basin. Researchers also uncover connections between typhoon tracks, rainfall patterns, and flood timing, with potential applications for improved real-time flood warning systems.
NASA monitored Tropical Storm Miriam's decline and formation of new storm Norman in the Eastern Pacific. Miriam's maximum sustained winds reached 30 knots as it transitioned to a remnant low pressure area.
NASA's Aqua satellite revealed strong convection and thunderstorms in Tropical Storm Nadine, strengthening it back into a hurricane. The storm has lingered for over two weeks, but is still far from breaking the record for longest-lived tropical cyclone.
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 Nadine has weakened significantly with light rainfall surrounding its center of circulation, according to NASA's TRMM satellite data. The storm is expected to turn west and northwest as it moves around a high pressure area.
Super Typhoon Jelawat showed intense rainfall rates around its eye, while Tropical Storm Ewiniar's heaviest rainfall was pushed north of its center due to wind shear. NASA's TRMM satellite measured heavy rainfall rates of up to 3.1 inches per hour in Jelawat.
Nadine, a minimal tropical storm, has been spinning south of the Azores for nearly two weeks due to unfavorable conditions. Despite its long life, Nadine still lacks the characteristics necessary to break the record for longest-living tropical cyclone.
Tropical Storm Nadine has cleared of convection, indicating a decrease in thunderstorms. A low-pressure area is forming in the central Atlantic, while another in the eastern Pacific shows promising signs of organization and warm sea surface temperatures.
Tropical Storm Jelawat forms in the northwestern Pacific Ocean, with NASA's Terra satellite capturing its true-color image on Sept. 20. The storm has maximum sustained winds near 45 knots, moving west-southwest at 7 knots.
Tropical Storm Nadine has continued to display tropical characteristics, indicating it has not transitioned to an extra-tropical storm. NASA's TRMM satellite gathered rainfall data, showing convection near the center and a maximum intensity of rainfall about 20 mm/hr.
Tropical Storm Nadine's rainfall rates are diminishing according to NASA satellite data. The lack of convection near the storm's center indicates a possible decaying or weakening trend for Nadine.
Typhoon Sanba caused severe flooding and landslides in South Korea on September 17, 2012. The TRMM satellite captured data showing intense rain bands with rates of over 90 mm per hour, and powerful thunderstorms reaching heights of up to 14km
A study by MIT estimates that tropical regions will see 10% heavier rainfall extremes with every 1 degree Celsius rise in temperature, posing significant risks for flooding. The research suggests a higher sensitivity of tropical extreme rainfall to global warming than previously thought.
Typhoon Sanba made landfall in southern South Korea on Sept. 17, causing power outages, canceled flights, and ferries. The storm's extensive cloud cover stretched from South Korea to eastern Siberia, affecting over 67,000 homes in Japan.
Tropical Storm Nadine continues to battle wind shear and dry air that are keeping it under hurricane status, with maximum sustained winds near 70 mph. Satellite imagery shows Nadine has grown in size but appears more ragged and disorganized, with decreasing convection around the center of circulation.
NASA's TRMM satellite observed intense rain falling at 3 inches per hour around Super Typhoon Sanba, with powerful hot towering thunderstorms near its center. The storm is expected to make landfall on South Korea's south coast on September 17.
Sanba intensified from Tropical Storm to Super Typhoon on Sept. 12-13, with NASA's Aqua satellite capturing infrared data showing massive thunderstorms and heavy rain over the western North Pacific. The storm featured a large eye surrounded by strong convection and strong thunderstorms, consistent with an annular typhoon
Research finds that dry soils increase the likelihood of afternoon storms globally, contradicting current climate models. The study's findings have significant implications for predicting regional weather patterns and understanding global climate change.
NASA's Global Hawk aircraft and satellites closely monitored Tropical Storm Nadine's development, capturing detailed data on wind patterns, rainfall rates, and storm structure. The storms were analyzed using a combination of NASA satellites, including TRMM, GOES-13, and Aqua.
Research using satellite data found convective precipitation is more common over dry regions, suggesting a different mechanism than previously thought. The study's findings challenge existing computer models and highlight the need for further research to understand this phenomenon.
Tropical Storm Leslie and Hurricane Michael are being closely monitored by NASA, with Leslie now past Bermuda and Michael weakening due to cooler waters. Leslie is expected to transition from a warm core system to a cold core system, while Michael's weakening is attributed to atmospheric conditions and ocean temperatures.
A team of researchers from Arizona State University found that painting building roofs white can reduce average temperatures in urban areas but also disrupt regional hydroclimates. The study, focusing on Arizona's Sun Corridor, shows a 12% reduction in rainfall and an additional 4% decrease with white roofs.
Hurricane Isaac brought beneficial rain to drought-stricken regions in the Midwest, with rainfall totals ranging from 40-120 mm. The storm also caused significant flooding in Haiti and southeastern Florida, resulting in fatalities and property damage.
NASA's TRMM satellite observed intense rainfall and towering thunderstorms in Hurricane Michael, indicating a potential intensification. Over the next 24 hours, Michael's maximum sustained winds more than doubled from 50 mph to 115 mph.
Tropical Storm Michael showcased strong thunderstorms in its northeastern 'arm' with cloud top temperatures reaching -63 Fahrenheit (-52 Celsius), indicating heavy rainfall. The storm is expected to continue moving northeast and may strengthen into a hurricane by Friday due to relaxing wind shear.
A study by the University of Leeds finds that tropical forests produce significantly more rain than vegetation, with the Amazon and Congo forests maintaining rainfall over surrounding areas. This could have catastrophic consequences for people living thousands of kilometres away if these forests are destroyed.
Tropical Storm Isaac is bringing heavy rainfall and a storm surge to the US Gulf Coast region and lower Mississippi River Valley, with NASA satellites providing critical data on rainfall rates and intensity. The National Hurricane Center expects prolonged flooding in the affected area, with total rainfall amounts of 7-14 inches expected.
NASA's TRMM satellite spotted hot towers around Ileana's center, indicating a strong increase to hurricane status. The storm strengthened into a Category 2 hurricane with sustained winds of 80 mph within 24 hours.
Hurricane Isaac made two landfalls in southeastern Louisiana, causing widespread flooding due to its slow movement and intense energy from warm Gulf waters. The storm also brought isolated tornadoes as it moved inland, posing a significant threat to the region.