Articles tagged with Rain
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Tropical Depression Bill moved north-northeast through the southern U.S., affecting eastern Texas and Oklahoma. NASA satellites provided infrared, visible, and rainfall estimates for the storm's progression, while NWS forecasts heavy rain accumulations of 4-12 inches across several states.
Tropical Storm Carlos remains a small, tightly wound storm with thunderstorms wrapped around its center, producing life-threatening flash floods and mudslides in Mexico. The storm is expected to rapidly weaken and dissipate over the coast of western Mexico.
Tropical Storm Bill is expected to bring heavy rain accumulations of 4-8 inches over eastern Texas and eastern Oklahoma, with life-threatening flash floods possible. The storm will weaken over the next two days, becoming a post-tropical low pressure area by Thursday.
Hurricane Carlos has caused coastal complications for western Mexico residents as it weakened and re-strengthened to hurricane force. The storm's compact structure and strong thunderstorms tightly circling the center have extended hurricane-force winds up to 10 miles from the center.
Tropical Cyclone Ashobaa is expected to make landfall in eastern Oman, bringing tropical-storm-force winds and heavy rainfall. The storm's maximum sustained winds were near 40 knots (46 mph) on June 11.
Remnant moisture from hurricane Blanca will generate scattered thunderstorms over New Mexico, with enhanced chances for rain in the northwest plateau and northern mountains. Isolated showers and thunderstorms are expected in Albuquerque, with a high near 88.
Tropical cyclone Ashobaa formed in the Arabian Sea, with NASA's GPM core satellite providing 3-D rainfall data. The storm is intensifying, with powerful thunderstorms near its center, and is expected to make landfall on June 12.
The start of India's monsoon season was marked by increased rainfall in southern India, with data from NASA's Global Precipitation Measurement mission indicating above-average precipitation. Heavy showers dropped over 120 millimeters of rain in the week preceding June 8, 2015.
Researchers found that warming temperatures are disrupting rainfall patterns, leading to more extreme and destructive storms. The study suggests that this could result in increased flash flood risks, particularly in urban areas.
A new study in Geophysical Research Letters warns of increased coastal erosion and flooding risks in the Gulf of Mexico due to rising waves. Meanwhile, annual floods in the Grand Canyon are rebuilding sandbars, while scientists analyze historic rainfall data from Padua, Italy, revealing long-term oscillations and extreme weather patterns.
NASA has released a collection of scientific animations exploring hurricanes using satellite data. The animations cover various storms, including Hurricane Katrina and Superstorm Sandy, providing valuable insights into the storms' characteristics.
NASA's Aqua and Global Precipitation Measurement mission core satellite tracked Tropical Storm Andres' intensification, revealing powerful convective storms near the center. The storm's rainfall rates reached over 60 mm per hour, and thunderstorms stretched up to 15 km high.
Researchers discovered a link between iceberg discharges and increased tropical methane production, suggesting that cold water from the North Atlantic could have crippled the Atlantic meridional overturning circulation, leading to changes in precipitation patterns.
A new study has identified a critical piece of evidence for how the Earth responds to changes in climate, finding that cold water influx from icebergs altered rainfall patterns and led to rapid increases in atmospheric methane. The findings suggest that Heinrich events, which caused huge icebergs to enter the North Atlantic, had a sign...
Record-breaking floods hit central Texas and Oklahoma, with the Blanco River reaching a new crest of over 40 feet in Hays County. The floods are attributed to persistent widespread storms across the Southern Plains, fueled by El Nino.
Researchers will use lab-equipped aircraft, ground-based instruments, and weather balloons to understand nighttime storm formation and evolution. The goal is to improve forecasts of damaging storms and provide insights into atmospheric conditions that lead to storm clustering and organization.
A new study shows that Colorado's extreme precipitation events can happen in any season and at all elevations across the state. The research found that high-elevation intense precipitation events have occurred in all months of the year, including summer, when that precipitation is more likely to be rain and therefore more of a flood risk.
Typhoon Dolphin intensified over the Northwestern Pacific Ocean before weakening into an extra-tropical storm, according to NASA's triple examination. The RapidScat instrument detected a significant increase in winds, while the Global Precipitation Measurement (GPM) core observatory estimated heavy rainfall near Guam and Rota.
Typhoon Dolphin passed close to Guam, bringing powerful winds and heavy rain. The storm's strong curvature reveals a well-formed cyclonic circulation, indicating it may intensify in the coming days.
Typhoon Dolphin is a highly developed and organized storm with strong winds of up to 95 knots (109-132 mph) and wave heights of 32 feet. The typhoon is forecasted to bring damaging winds, torrential rains, and high surf to Guam and surrounding islands.
Typhoon Dolphin has intensified over the past five days and is now heading westward towards Guam. The satellite data from GPM, AIRS, and RapidScat reveal the storm's organized spiral pattern and exceptionally cold upper atmospheric temperatures.
ANA formed as subtropical storm on May 9, 2015, then intensified into a tropical storm. By May 10, it dropped heavy rainfall as it made landfall in South Carolina.
Ex-Super Typhoon Noul brought strong winds and heavy rain to the Philippines, causing damage despite reduced strength. The storm is now expected to affect Japan with strong winds and rain, prompting warnings from the Joint Typhoon Warning Center.
NASA predicts more severe weather for the Midwest, including tornadoes, flash flooding, and strong winds. The storm system is expected to bring heavy rain and hail, with cold air masses indicating strong convective storms.
Ana made landfall north of Myrtle Beach, SC with sustained winds of 45 mph, transitioning to a tropical depression as it moves northward. Heavy rain and storm surges are expected in the storm's wake, posing dangers for beachgoers.
Ana, a subtropical storm, tightens up and becomes more organized overnight, transitioning to a full tropical storm. The storm's winds increase to 50 knots with gusts reaching up to 60 knots (57-69 mph), posing significant damage risks for the Carolinas.
The Philippines has raised a #2 warning for Luzon province due to tropical cyclone Noul's approaching landfall. Winds of up to 185 kph may be expected in at least 18 hours.
GPM and Suomi-NPP satellites observed subtropical storm Ana's development, with rainfall intensifying near the center as it moved towards the Southeast coastline. The storms transformation is under observation as ANA moves northwest, according to NHC.
A tropical disturbance in the North Atlantic is gaining definition with increasing thunderstorm activity, posing a threat to southeastern US coastlines. Heavy rains are forecasted over the region within the next several days.
Typhoon Noul is slowly strengthening as it moves west-northwest towards the Philippines. The system has well-formed rain bands and heavy rain near its core, indicating potential intensification.
Heavy rainfall from cyclone Quang affected western Australia, while a non-tropical system pounded the east coast, resulting in over 454 mm of rain in the Indian Ocean. In the Coral Sea, southeast Australia received above 356 mm of rainfall, causing widespread flooding and at least four reported deaths.
Severe thunderstorms swept through central Texas on April 26, 2015, generating heavy rainfall and large hail. The GPM Core Observatory satellite captured a 3D view of the storms, revealing some reaching altitudes above 7.7 miles.
The GPM satellite captured the effects of wind shear on Tropical Cyclone Joalane as it weakened in the Southern Indian Ocean. Cloud tops were tilted southward, indicating strong vertical shear affecting the storm.
Tropical Cyclone Joalane is a tightly wound tropical cyclone with hurricane-strength winds, generating rough seas and heavy rainfall. NASA's satellite image captures the storm's eye and surrounding thunderstorms, revealing high cloud top temperatures that indicate heavy rainfall potential.
A study found that combined sewer overflows can lead to a significant increase in emergency room visits for gastrointestinal illnesses, contaminating drinking water sources. The researchers analyzed data from three areas with combined sewer systems and found a 13% increase in ER visits after extreme precipitation events.
The Tropical Rainfall Measuring Mission (TRMM) has ended its 17-year mission, providing critical rainfall data for tropical cyclone monitoring, flood detection, drought monitoring, and disease monitoring. TRMM's legacy lives on through the Global Precipitation Measurement (GPM) mission, which succeeds and improves upon the TRMM project.
Tropical Cyclone Joalane's clouds were analyzed by NASA and the Japan Aerospace Exploration Agency using the Global Precipitation Measurement satellite. The study found intense convective thunderstorms dropping rain at a rate of over 63 mm per hour, with storm tops reaching altitudes of up to 17.4 km.
Tropical Cyclone 05W formed in the Northwestern Pacific Ocean on April 3, with NASA's GPM satellite analyzing rainfall rates and creating a 3-D image of high thunderstorms. The storm was moving west-northwest through Micronesia at 11 knots per hour.
A recent study on wild baboons reveals that those born during periods of famine have long-term effects on female fertility, making them 60% less likely to become pregnant during food shortages. The findings support the idea that early adversity carries lifelong costs and can lead to poor health as adults.
The TRMM satellite provided a remarkable image of Super Typhoon Maysak, revealing an eye wall replacement cycle in progress. The storm's intensity is characterized by near-perfect symmetry around the center, with maximum sustained winds estimated at 140 knots.
NASA's fleet of satellites captured stunning views of Super Typhoon Maysak's eye and powerful thunderstorms. The storm dropped rain at a rate of over 70 mm per hour northwest of its well-defined eye. Maysak was moving west-northwest towards the Philippines, where it is expected to make landfall on April 4.
Super Typhoon Maysak has reached Category 5 hurricane status with maximum sustained winds of near 140 knots (161.1 mph). The storm is generating heavy rainfall and high thunderstorms in the Pacific Ocean.
Researchers at OIST found that the energy lost to friction between falling rain and whipping winds in a typhoon can lessen its destructive force by as much as 30 percent. This discovery significantly reduces the margins of error in predicting typhoon intensity, which is crucial for anticipating damages and minimizing loss of lives.
Joint research from Monash and NASA found that big storms deliver 50% of tropical rain, while small disorganized storms decrease in frequency. The study suggests a dynamic change in the climate system is responsible for increased rainfall, rather than just warmer atmosphere holding more moisture.
Tropical Cyclone Nathan's maximum sustained winds dropped to 30 knots (34.5 mph/55.5 kph) as it continued to move across land in the Top End of Australia's Northern Territory. The storm was weakening inland and had low potential for regeneration over the next few days.
The Global Precipitation Measurement (GPM) satellite provided data on rain rates throughout Cyclone Pam, revealing a well-defined inner eyewall with intense precipitation features. The cyclone's maximum sustained winds were estimated at 135 knots (~155 mph), indicating a near category 4 storm.
RapidScat instrument captures data on Ex-Tropical Cyclone Pam's winds, revealing sustained tropical-storm-force winds southeast of its center. Winds over 30 meters per second were still occurring east of the center, prompting a Storm Warning for the Chatham Islands.
NASA's Aqua satellite and ISS-RapidScat instrument monitored storm Pam's structure and wind speed. The storm transitioned to an extra-tropical cyclone, with maximum sustained winds near 56 mph/90 kph.
The TRMM satellite found heavy rain falling at over 1.4 inches per hour near the center of Tropical Storm Bavi, with moderate rainfall observed in a wide band of thunderstorms west of the center. The storm is currently located about 229 nautical miles east-southeast of Ujelang and is moving to the west-northwest towards Guam.
Cyclone Pam is strengthening as it moves through the Solomon Islands, triggering warnings for Temotu, Malaita, and Makira provinces. The storm's maximum sustained winds are estimated at 80 knots (92 mph), with heavy rainfall rates of over 158 mm/hour reported near the Santa Cruz Islands.
A recent study published in Nature journal Scientific Reports found that the Asian monsoon played a crucial role in the evolution of African mole rats and bamboo rats. The researchers discovered that changes in monsoon strength over 24 million years influenced the rodents' teeth, head shape, and digging behavior.
Tropical Depression 3W formed near Kwajalein, Marshall Islands, on March 11 with maximum sustained winds of 30 knots. The storm is forecast to move west-northwest toward Guam, bringing heavy rainfall and strong winds.
Researchers developed a new hydrological model to predict the extent of flash flooding by analyzing rainfall patterns at the hillslope scale. The model reveals that certain frequencies of rainfall can amplify runoff and lead to more severe flooding.
Tropical Cyclone Pam strengthened to hurricane-force near Vanuatu, with sustained winds reaching up to 56 mph and heavy rainfall expected. NASA's satellite data showed the storm's powerful thunderstorms, which are driving its circulation and intensification.
Tropical Storm Haliba was sandwiched between La Reunion and Mauritius in NASA satellite imagery, with the bulk of its clouds pushed east by westerly vertical wind shear. The heaviest rainfall, exceeding 7.1 inches per hour, was detected northeast of Reunion Island.
Tropical Cyclone Pam formed over the Solomon Islands, with GPM satellite detecting heavy rainfall exceeding 1.4 inches per hour. The storm is forecast to intensify and move southeast towards Fiji and New Caledonia.
Researchers mapped the African continent using satellite data, discovering regions that have received drastically different amounts of rainfall over the past decade. The study found that areas such as the Congo, Nigeria, and Madagascar have become drier, while others like the Sahel zone have become greener due to increased rainfall.
Tropical Cyclone 15S forms in Mozambique Channel, bringing heavy precipitation rates of over 30mm/hour. The storm is expected to meander and dissipate near Madagascar's coast.
Researchers at ETH Zurich found that rain falls most frequently in areas with lower soil moisture, which warms air and allows water vapor to rise higher. High soil moisture, on the other hand, can lead to more evaporation and precipitation, but the relationship is complex and still not fully understood.
Tropical Cyclone Marcia caused significant flooding and damage in eastern Queensland with rainfall totals reaching up to 300-350mm. The merged precipitation analysis from NASA's Goddard Space Flight Center indicates heaviest rainfall areas were off-shore from Lismore, Byron Bay, and Mackay.