Articles tagged with Hurricanes
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Researchers study paleo-hurricane records from South Carolina marshlands and find that spatio-lateral continuity of hurricane deposits is poor. High-precision geochronology of the Chinle Formation provides new insights into early dinosaur evolution and temporal constraints on their evolution.
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.
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.
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 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.
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.
Tropical Depression Emily made a brief comeback on August 6, strengthening to 30 mph winds before dissipating by Sunday. NASA's Aqua satellite captured images of Emily's thunderstorms and cloud top temperatures, showing signs of strengthening and heavy rain.
Researchers urge more stringent building standards to reduce property damage and loss of life in tornado and hurricane-prone areas. The new report highlights the need for tailored construction practices that consider local risks and specific storm events.
Tropical Storm Emily was formed and morphed into an elongated area of low pressure over the Caribbean Sea. A 60% chance of a comeback is given by the National Hurricane Center due to favorable upper-level winds on the weekend.
NASA's GOES-13 satellite captured the formation of Tropical Storm Don, which strengthened into a tropical depression and then storm over two days. The storm is expected to bring isolated showers and tropical storm-force winds to Texas coast, potentially providing drought relief.
NASA's GOES-13 satellite captured an image of Tropical Depression Bret, Tropical Storm Cindy, and a low-pressure area associated with a tropical wave in the Caribbean. The storm system is located in two ocean basins, with Bret and Cindy racing through the North Atlantic and Hurricane Dora weakening in the eastern Pacific.
Hurricane Dora's eye was visible on multiple NASA satellites, including Aqua and GOES-11, providing forecasters with clear views of the storm's intensification. The National Hurricane Center expects some weakening by tonight and rapid weakening on Friday as Dora battles wind shear and cooler waters.
A triple-header of tropical cyclones was captured by the GOES-13 satellite on July 20, including System 99L, Tropical Storm Bret, and Hurricane Dora. System 99L is showing signs of organization and potential to become a tropical depression in the next 48 hours.
Frigid cloud top temperatures in Hurricane Dora's thunderstorms indicate their strength and power. The storm's strong convection and rapid rising air formed a large area of very cold and powerful thunderstorms around the center.
Tropical Storm Dora has strengthened to near-hurricane strength, expected to bring life-threatening surf and rip currents to southern Mexico. Cloud top temperatures have dropped significantly, indicating increasing convection and thunderstorm activity.
Tropical Storm Bret is experiencing a weakening convective uplift due to dry air intrusion, resulting in decreased thunderstorm intensity and cloud top temperatures of -63F (-52C). The National Hurricane Center forecasts Bret to dissipate by the weekend as it battles increasing wind shear.
Tropical Storm Bret formed in the northwestern Bahamas on July 17, strengthened into a tropical storm by July 18, and continued to intensify. The GOES-13 satellite recorded the storm's development, providing a video of its birth and strengthening process.
NASA's Aqua satellite captured clear images of Typhoon Ma-on's eye, indicating a strong storm. The typhoon has strengthened to Category Four status with maximum sustained winds at 132 mph.
A study by North Carolina State University found that organized sports can bring people together and provide hope in the wake of disasters like Hurricane Katrina. The research highlighted both the positive and negative impacts of sports on community recovery.
Tropical Storm Arlene made landfall near Cabo Rojo in northeastern Mexico on June 30 at 7 a.m. EDT, moving westward with maximum sustained winds of 65 mph. The storm caused significant rainfall, leading to flash flooding and mudslides in mountainous areas.
Tropical Storm Arlene formed over the southwestern Gulf of Mexico, strengthening into a full-fledged hurricane with sustained winds near 40 mph. The GOES-13 satellite captured the storm's development from June 27 to June 28, revealing its transformation from a low-pressure area to a tropical storm.
Scientists studied contrail effects on climate, finding a small positive contribution from line-shaped contrails. Researchers also investigated Aboriginal forest burning's influence on the Australian summer monsoon, discovering it altered local climate and extended dry season.
Hurricane Beatriz developed an eye that opened on microwave imagery but closed on visible imagery, appearing to give satellites a 'wink' as it brought heavy rains and high surf to the southwestern Mexican coast. The storm strengthened into a hurricane by June 20 night and made landfall near Manzanillo, Mexico.
Tropical Storm Beatriz is strengthening towards hurricane status, according to NASA satellite imagery, which revealed powerful thunderstorms and cloud tops cooling. The storm is expected to bring excessive rainfall, life-threatening flash floods, and mudslides to southwestern Mexico.
System 92E is a low-pressure area in the Eastern Pacific Ocean that has gained organization and is expected to strengthen into a tropical storm. Favorable environmental conditions, including warm sea surface temperatures and light vertical wind shear, are contributing to its development.
Hurricane Adrian's rapid dissipation was captured by NASA's Aqua satellite on June 10, revealing a rounded-pinwheel shape with a visible eye. The storm weakened to remnant low pressure area status by Sunday, June 12, with maximum sustained winds between 20-30 knots.
Tropical Depression 1A formed in the Arabian Sea on June 11, bringing heavy rainfall to regions near Gir Forest National Park. The system weakened quickly, with satellite imagery showing disorganized clouds by June 13, and was expected to dissipate rapidly.
NASA satellite imagery shows Adrian's eye despite overcast clouds, revealing strong thunderstorms and a minimum central pressure of 948 millibars. The storm is expected to stay at sea but will stir up rough surf along the southwestern coast of Mexico.
Hurricane Adrian has plenty of strong thunderstorms over 9 miles high, fueled by warm ocean water. The storm's eye is confirmed by NASA's infrared image, with coldest cloud top temperatures as cold as -63 Fahrenheit.
NASA has confirmed Tropical Depression 05W (TD05W) as the fifth NW Pacific tropical depression, bringing rainfall to the northwestern Philippines. The storm is expected to intensify into a tropical storm and move toward southern China.
Tropical Storm Adrian forms in the Eastern Pacific Ocean, strengthening with high cloud tops and moderate rainfall, triggering a tropical storm watch in Mexico. The storm is forecast to reach hurricane strength by the National Hurricane Center.
Tropical Depression 1E forms near Acapulco, Mexico, with maximum sustained winds of 30 mph and a minimum central pressure of 1006 millibars. TRMM data reveals hot towers reaching heights of up to 16 km, indicating intense energy within the storm.
A low-pressure area, System 93L, has formed off the North Carolina coast and is now located off northeastern Florida. The storm is expected to move over northern Florida later today, bringing scattered strong thunderstorms and isolated thunderstorms to the region.
A recent study reveals that households in New Orleans broke up more than double the national rate following Hurricane Katrina. The study found that extended-family households were especially vulnerable to breakups due to their composition and response to economic need.
Rima Taher, a civil and structural engineer at NJIT, presents research on designing low-rise buildings for extreme winds and hurricanes. Her recommendations include using square or hexagonal floor plans with multiple-sloped roofs to improve wind resistance.
The SSPEED Center will focus on four key areas: the Houston Ship Channel, Galveston Bay, Galveston city, and low-lying coastal lands. The goal is to develop and evaluate alternative concepts for protecting these areas in light of new regulations.
A Virginia Tech researcher is working on developing mathematical-based computer models to help emergency managers better plan, train, and carry out complex evacuation tasks. The goal is to create efficient and safe evacuation strategies for hospitals and entire coastal communities.
A low pressure area north-northeast of Puerto Rico has been detected by the GOES-13 satellite, located about 460 miles northeast of San Juan, Puerto Rico. The National Hurricane Center gives this system a 20% chance of development into a tropical storm over the next two days before it hits wind shear.
Researchers developed a method to use passive microwave satellite imagery to monitor hurricane structure and intensity changes, revealing patterns in storm dynamics. This allows for a 30-hour window before a storm hits its maximum strength, enabling forecasters to issue earlier warnings and evacuate areas at risk.
Sub-Tropical Storm Arani formed in the South Atlantic, strengthening from a low-pressure area with strong convection and thunderstorms. The storm was characterized by cold temperatures and heavy rainfall off-shore, moving away from Brazil's coast over the next couple of days.
A new study in Honduras found that climate-related weather disasters can lead to increased land wealth and earnings for the rural poor. The poorest residents of a small village were able to recoup their losses and even triple their average holdings after Hurricane Mitch devastated their village in 1998.
Groundwater depletion in California's Central Valley poses a significant threat to the state's economy and food security, with two-thirds of the loss attributed to central valley groundwater depletion. Conversely, corals are expanding their range poleward in temperate areas as seas warm, indicating rapid modifications to coastal ecosys...
Researchers detected a sequence of small earthquakes in Dallas-Fort Worth triggered by brine disposal, highlighting induced seismicity concerns. Seismologists also identified large hurricanes using microseisms recorded at distant seismic stations.
A recent study by the University of Miami found that 35% of children experienced moderate to severe posttraumatic stress symptoms almost two years after Hurricane Charley, and those who still showed signs of stress at nine months were likely to persist with symptoms another year later. Social support from peers was also found to be cru...
The GOES series of satellites provided critical weather monitoring services in 2010 and 2011, tracking severe storms, hurricanes, and blizzards. The satellites captured stunning images of weather systems, including the Pineapple Express and a Christmas weekend blizzard, helping to inform travel decisions.
Engineers have created a quarter-inch-thick, lightweight, and colorless blast-resistant glass that can withstand explosions and severe weather. The new design features long glass fibers soaked in liquid plastic, providing a significant reinforcing effect to the polymer matrix.
The GOES-13 satellite is monitoring a cold front approaching the remnants of Hurricane Tomas, which has lost its tropical characteristics and now resembles a nor'easter. The satellite imagery shows the cold front as a line of clouds east of the US East coast, with Tomas' remnants appearing as a tight swirl of clouds near Bermuda.
A new study finds that rising ocean temperatures are causing the threshold sea surface temperature for hurricanes and tropical thunderstorms to rise, potentially leading to more frequent hurricanes. The study's findings support climate model simulations and provide strong evidence of tropical atmosphere warming.
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 has weakened into a tropical depression due to decreased convection and increased wind shear. Forecasters predict a re-intensification of the storm into a hurricane before it reaches Haiti late Friday.
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.
Tropical Storm Tomas is intensifying under favorable conditions, with convection increasing and wind shear weakening. The National Hurricane Center forecasts Tomas will continue strengthening until Friday, potentially becoming a hurricane and threatening Haiti.
The LSU Health Sciences Center New Orleans Department of Psychiatry was recognized for its successful integration of mental health services into the school system, youth leadership, and community outreach after Hurricane Katrina. A study found that 72.3% of students had recovered or demonstrated resilience five years post-Katrina.
Tropical Storm Richard is expected to intensify in the western Caribbean before making landfall, bringing maximum storm totals of 5-7 inches of rain and potentially flash flooding and mudslides. Residents in eastern Honduras, Guatemala, Belize and Mexico's Yucatan Peninsula are bracing for its impacts as it approaches
Otto intensified into the Atlantic Ocean's 8th hurricane on October 8, bringing heavy rainfall to the northern Leeward Islands and Puerto Rico. The storm is expected to strengthen due to light wind shear and warm waters but may weaken when it encounters cooler waters.
The NASA GRIP experiment gathered valuable data on Atlantic hurricanes Earl and Karl, capturing rapid intensification and storm development. Scientists analyzed the data to gain a better understanding of what causes hurricanes to form and strengthen.
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.
Tropical Storm Nicole has weakened into a remnant low pressure area off the Florida coast. A massive trough of low pressure over the eastern seaboard is streaming tropical moisture from Nicole's remnants, bringing heavy rainfall totals to the region.
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.
Tropical Depression 15 forms in the south-central Caribbean Sea with maximum sustained winds near 35 mph, prompting watches and warnings for Central America. The storm is forecast to strengthen into a tropical storm possibly within the next day due to warm waters.