Articles tagged with Rain
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Researchers at the University of Wisconsin-Madison found that satellite data can significantly improve forecast accuracy for thunderstorms, which can bring intense rain, hail, lightning, and tornadoes. By incorporating upper atmosphere conditions into storm prediction models, scientists can better anticipate severe weather events.
System 94B is creating heavy rainfall near India's southeastern coast with strong wind shear pushing convection northwest of its center. Heavy rain has been reported in the state of Tamil Nadu, with intense storms producing over 50mm/hr rainfall.
Researchers are improving rain gardens to reduce runoff and filter pollutants, keeping toxic metals out of storm drains. Scientists have found that biochar-activated carbons can attract heavy metals, leading to more effective filtration.
Hurricane Tomas strengthened to hurricane status, affecting Hispaniola and eastern Cuba. The GOES-13 satellite provided a visible image of the storm's extensive cloud cover on Nov. 5.
Tropical Storm Tomas is intensifying due to strengthening convection and colder cloud tops detected by NASA's infrared satellite imagery. The storm is expected to bring heavy rainfall and life-threatening flashfloods to several Caribbean islands.
The TRMM satellite tracked Tomas' center of circulation reforming on Nov. 3 after being downgraded to a tropical depression the previous day. Maximum sustained winds remain at 35 mph as Tomas is expected to strengthen into a tropical storm, producing heavy rain accumulation in Haiti.
Scientists have found that large volcanic eruptions tend to dry up central Asia but bring more rain to southeast Asian countries. This contradicts climate models' predictions and highlights the complex interactions between natural and manmade forces.
Research from Tel Aviv University reveals that cloud seeding with materials like silver iodide and frozen carbon dioxide does not produce rain. Instead, changes in weather patterns are responsible for increased rainfall.
Typhoon Megi is forecast to make landfall in southeastern China late at night on October 22 as a Category One typhoon. NASA satellites have been monitoring the storm's rainfall, changing cloud cover, and weakening eye, which weakened due to wind shear.
Cyclone Giri made landfall in Burma as a Category Four cyclone, bringing powerful winds and heavy rainfall. The storm's eye was approximately 20 nautical miles wide, with wind speeds reaching up to 155 mph.
Typhoon Megi is intensifying in the South China Sea due to high clouds filled with ice creating heavy rainfall. The storm's maximum sustained winds reached 110 knots (126 mph) near Hong Kong, China.
System 99L is showing increased organization in the Caribbean Sea, with improved cloud structure and rainfall patterns. Heavy rainfall is expected for the Cayman Islands and Jamaica over the next couple of days.
A new study predicts widespread droughts across much of the globe within decades, with most of Western Hemisphere and Eurasia at risk. Drought conditions are expected to worsen as warming temperatures lead to reduced rainfall and increased evaporation.
Washington University in St. Louis has achieved the world's first full certification under the Living Building Challenge, a rigorous green building performance standard. The 2,900-square-foot facility is powered by clean energy and incorporates nontoxic materials.
A low pressure area designated as System 97L has an 80% chance of developing into a tropical depression over the next 48 hours. The system is expected to bring locally heavy rainfall to the Leeward Islands, Virgin Islands, Puerto Rico, and Hispaniola in the coming days.
Research reveals a causal relationship between rainfall and earthquakes, with variations in rainfall affecting pore-fluid pressure at depth and triggering earthquakes. Ground motion patterns in the Santa Clara Valley are also studied, revealing complex geological structures that influence seismic wave propagation and amplification.
Tropical Storm Nicole brought heavy rain and flooding to the US East Coast, with rainfall totals reaching up to 550 mm in Jamaica and 500 mm in North Carolina. The storm caused significant damage and loss of life, with 4 deaths reported in North Carolina and 12 in Jamaica.
Tropical Storm Nicole's remnants combined with an upper-level low pressure system, dumping record rainfall on the US East Coast. Heavy rains fell across states from New England to North Carolina, breaking records at multiple airports and cities.
Tropical Storm Nicole strengthened with NASA's satellite data revealing high thunderstorm clouds and heavy rainfall. The storm is expected to produce life-threatening flash floods and mudslides over the Cayman Islands, Jamaica, and Cuba.
NASA's Aqua and TRMM satellites detected increasing cloud top temperatures and heavy rainfall around Tropical Storm Matthew. The storm is expected to strengthen further, bringing hurricane conditions and potential flooding to the region.
The GOES-13 satellite has captured images of three tropical cyclones, including Tropical Storm Lisa in the eastern Atlantic and Tropical Storm Georgette in the eastern Pacific. Lisa is struggling to intensify due to wind shear and dry air, while Georgette is expected to produce heavy rainfall over western Mexico.
Hurricane Igor brought heavy rainfall and strong winds to Newfoundland, Canada, causing extensive flooding, power outages, and wind damage. The storm's circulation increased as it moved north, extending tropical-storm force winds up to 520 miles from its center.
Hurricane Igor is expanding in eastern Canada, prompting hurricane watches for the region. The storm's diameter has grown to 920 miles, with maximum sustained winds near 75 mph and heavy rainfall possible over Newfoundland.
NASA satellites and aircraft gathered crucial data on Hurricane Karl's maximum sustained winds of 115 mph as it moved into Mexico's rugged terrain. The storm caused widespread flooding and evacuations, resulting in over 40,000 people being evacuated and eight reported missing.
Typhoon Fanapi brought very heavy rain to the Pacific Northwest Ocean, with rainfall rates exceeding 2 inches per hour. The storm made two landfalls, one in Taiwan and another in eastern China, causing significant flooding and damage.
Karl strengthened into a hurricane as it moved across the Gulf of Mexico, bringing heavy rainfall and strong winds to the region. The storm is forecast to make landfall in mainland Mexico late Friday or Friday night, with minimum central pressure at 983 millibars.
The TRMM satellite provided a 3-D image of Hurricane Igor's cloud heights and rainfall rates, revealing towering clouds and heavy rainfall. The image showed the eye was still distinct but the southwestern portion had eroded, with heavy rainfall falling at 2 inches per hour.
Hurricane Julia intensified rapidly overnight, becoming a Category 4 hurricane on the Saffir-Simpson Scale. NASA satellites captured clues as they passed over her from space, including heavy rainfall dropping at over 50 mm/hr and a clear eye structure with impressive cloud top enhancement.
Tropical Storm Karl made landfall on Mexico's Yucatan Peninsula, bringing heavy rainfall and strong winds. The storm brought sustained winds of 49 mph and a wind gust of 62 mph to the area.
System 92L is developing a tropical depression signature with organized showers and thunderstorms. The system has a 40% chance of becoming a tropical depression over the next couple of days, posing life-threatening flash flooding and mudslides in the Caribbean region.
NASA satellites detect intense rainfall rates of up to 2 inches per hour around Igor's circular eye, indicating powerful thunderstorms. The storm is expected to remain a Category 4 hurricane for the next couple of days, posing significant threats to affected areas.
Tropical Storm Julia was born on September 12 with strong convection and heavy rainfall, powered by a cold core that reached temperatures as low as -63°F. The storm is expected to strengthen over the next few days, potentially reaching hurricane status.
Tropical Storm Hermine formed quickly in the Gulf of Mexico, producing heavy rains over northeastern Mexico and South Texas. The storm's organization was enhanced by extremely warm sea surface temperatures, which powered its rapid intensification.
Scientists mapped termite mounds to understand vegetation patterns and geology, revealing how changes in rainfall affect the landscape. The research uses termite mounds as indicators of ecological shifts from climate change.
A new report highlights the need for increased investment in diverse water storage options to reduce uncertainty and improve production of rainfed farming. The study argues against overreliance on single solutions like big dams, proposing an integrated approach that combines large- and small-scale storage options.
Hurricane Earl has weakened to a Category 2 storm with powerful winds of 104 mph due to increasing wind shear and cooler waters. NASA satellites captured rainfall data, showing moderate rainfall mostly north of the storm's center.
NASA's Tropical Rainfall Measuring Mission (TRMM) satellite observed heavy rainfall within Hurricane Earl, with rates exceeding 2 inches per hour. The Global Hawk unmanned aircraft is gathering information about the storm from 60,000 feet high, aiding scientists in understanding rapid intensification.
Hurricane Earl is producing heavy rainfall of over 50 mm/hr in Puerto Rico as a category four hurricane with wind speeds of about 115 knots. The storm is expected to maintain intensity for the next few days, impacting the Bahamas and eastern North Carolina.
Hurricane Danielle has reached Category 2 status with maximum sustained winds of 100 mph, driven by low wind shear and warm waters. Forecasters expect the storm to intensify over the next 24 hours, potentially becoming a major hurricane by Wednesday.
Tropical Storm Frank has strengthened with increasing convection and tightening thunderstorm bands. NASA's TRMM satellite revealed a deep eye wall and microwave data confirmed the storm's west-northwest trajectory. Heavy rainfall is expected over south-central Mexico, with potential flash floods and landslides.
Tropical Storm Mindulle made landfall in central Vietnam on August 24, bringing heavy rainfall and strong winds. The storm's center was located near Vinh city, with maximum sustained winds near 46 mph.
NASA's Atmospheric Infrared Sounder captured an infrared image of Tropical Depression 5's (TD5) remnants on August 18, showing showers and clouds extending from Louisiana northeast into Tennessee. The strongest thunderstorms were located over south central Louisiana and north central Alabama, producing heavy rainfall.
The remnants of Tropical Depression Five continue to bring heavy rain to Louisiana and Mississippi, with some areas experiencing localized flooding. NASA satellite imagery shows the slow-moving system stretching from Louisiana northeast into Mississippi, with some higher thunderstorms embedded in the cloud cover.
NASA satellites have been tracking Tropical Depression 5's remnants, which are bringing heavy rainfall to southeastern Louisiana and coastal Mississippi. The National Weather Service has issued a Flash Flood Watch and Coastal Flood Advisory due to the expected heavy rainfall and coastal flooding.
Tropical Depression Five's remnants have re-emerged in the Gulf of Mexico, with NASA satellites tracking its thunderstorms and potential for rebirth. The system has a 60% chance of developing into Tropical Depression 5 again, bringing heavy rainfall and gusty winds to coastal areas.
NASA's TRMM satellite is monitoring heavy rainfall and potential flooding in southeastern Louisiana and coastal Mississippi due to Tropical Depression Five's remnants. Rainfall amounts of up to five inches are possible, with isolated areas experiencing even more intense downpours.
NASA's TRMM satellite confirms better organization in Tropical Depression 5, leading to its classification as the fifth tropical depression in the northeastern Gulf of Mexico. Forecasters predict strengthening into Tropical Storm Danielle in the next day or so.
A NOAA study found that clouds exhibit oscillating patterns influenced by precipitation, creating regular rainfall events. The discovery highlights the impact of aerosols on large-scale cloud structure and climate change, suggesting a more complex understanding of interactions between aerosols and clouds.
Researchers demonstrate how rain causes air movement that breaks down and builds up cloud walls, forming honeycomb clouds with self-organizing patterns. These clouds cycle regularly due to the interaction between rising and falling air, resulting in shifting showers over time.
Tropical Storm Bonnie strengthened into a tropical storm, bringing heavy rainfall to south Florida. The GOES-13 satellite provides visible images of the storm's cloud-covered center, and forecasts indicate it will pass near the Florida Keys and southern Florida before moving over the eastern Gulf of Mexico.
System 97L is developing into a system with intense rainfall, affecting Puerto Rico, the Virgin Islands, and Hispaniola. NASA satellite data shows strong thunderstorms and cold cloud tops, indicating potential for a tropical cyclone.
Tropical Storm Chanthu has a large area of moderate to very heavy rainfall near the southeast China coast, with rain rates reaching up to 2 inches per hour. The storm is forecast to pass just north of Hainan Island and make landfall near Luichow Peninsula in southern China mainland on July 22.
TRMM satellite data shows Typhoon Conson with a well-formed eye and high thunderstorms dropping rainfall at 2 inches per hour. The storm's intensification is linked to hot towers, indicating it had reached typhoon status.
Tropical Storm Conson has formed in the northwestern Pacific Ocean with maximum sustained winds near 60 knots (69 mph) and is forecast to make landfall on July 13. The storm's track is expected to take it north-northwest over the next couple of days, bringing heavy rainfall and gusty winds to the northern Philippines.
NASA's Aqua and TRMM satellites confirmed strong, high thunderstorms in Tropical Depression 2 after its center made landfall. The storms had cloud tops as cold as -63F, indicating heavy rainfall.
Remnants of Tropical Depression Alex are expected to trigger thunderstorms and heavy rainfall in southern, central, and western Texas, prompting flash flood watches. The National Weather Service notes that additional rainfall will cause flooding and potential flooding through Saturday.
NASA's Tropical Rainfall Measuring Mission Satellite data reveals heavy rainfall in northeastern Mexico, with estimated totals exceeding 10 inches in various locations. The satellite imagery also shows the hurricane's well-defined eye containing powerful thunderstorms that dropped extreme amounts of rain as it made landfall.
After making landfall in northeastern Mexico, Tropical Storm Alex has weakened to a tropical storm and is moving west at 12 mph. The system is expected to weaken further, with heavy rainfall the main threat, before dissipating in 24-36 hours.
Heavy rainfall was detected in Hurricane Alex using data from NASA's TRMM satellite on June 29, 2010. The analysis revealed a heavy band of precipitation spiraling into the center of the storm, with rain falling at over 2 inches per hour in some areas.
The TRMM satellite detected scattered moderate to strong convection southwest of Darby's center, with isolated strong convection also seen over the Gulf of Tehauntepec. Darby's remnants are expected to weaken and move northwest towards Caribbean Tropical Storm Alex.