Articles tagged with Hurricanes
Research shows that even five years after Hurricane Katrina, heart attacks were still less likely to occur during the morning or on weekdays and instead more frequent at night and on weekends. Prolonged periods of stress are believed to be the most likely cause for these changes.
Hurricane Sandy caused significant damage to NASA's Wallops Flight Facility in Virginia, removing protective berm and beach erosion. The facility is now working to conduct an out-of-cycle beach replenishment and repair the damaged berm.
Experts emphasize the need for climate-resilient infrastructure due to rising sea levels and more frequent extreme weather events. University of New Hampshire professor Paul Kirshen will discuss water infrastructure management under a changing climate at the AAAS Annual Meeting.
Cyclone Gino maintained a large area of powerful thunderstorms with cold cloud top temperatures, indicating heavy rainfall. The storm's eye weakened due to cooler sea surface temperatures and increasing wind shear.
Cyclone Gino strengthens with powerful thunderstorms and a ragged eye, but will weaken as it moves into cooler waters. The storm is expected to transition to a cold core low pressure area by February 15.
A rapid response science team from the University of Texas at Austin will map the impact of Hurricane Sandy on Long Island's offshore barrier system. The study aims to restore sand and protect coastal residences, estuaries, and ecosystems affected by the storm.
During Hurricane Sandy, internet outages in the US nearly doubled to 0.43%, affecting New Jersey and New York most significantly. The USC study provides valuable insights into disaster preparedness, informing how ISPs allocate resources to restore access after a disaster.
A new climate model simulates the effects of Arctic hurricanes on ocean water circulation and climate, suggesting potentially cooler conditions in Europe and North America. The research finds that polar lows influence the sinking of dense cold water in the North Atlantic, driving large-scale ocean circulation.
The NASA HS3 mission has ended its 2012 campaign with a final data-collection flight in the North Pacific Ocean. The Global Hawk aircraft tested three new hurricane-tracking instruments: HIWRAP, HIRAD, and HAMSR, which will be used in next year's campaign to study hurricanes and severe storms.
The 2012 Atlantic Hurricane season was marked by 19 tropical cyclones, with 10 becoming hurricanes and one major hurricane. The TRMM satellite's accurate measurements revealed high rainfall totals in 'Hurricane Alley,' with some areas receiving over 38 inches of rain.
The Geological Society of America has organized a break-out discussion panel to address the devastating effects of Hurricane Sandy on rapid sea-level rise and its impacts. Geoscience experts will discuss the changes caused by the storm to the U.S. East Coast, tying into scheduled presentations on the topic.
A father-son team has developed a mathematical model to balance costs and benefits of different disaster protection strategies. The approach considers optimization techniques and helps communities make informed choices about protection measures.
Hurricane Sandy's heavy rainfall caused catastrophic flooding along the US eastern seaboard, with rainfall totals over 260mm in open Atlantic waters and 180mm in coastal areas. The storm resulted in over 120 reported deaths, mainly due to flooding and high winds.
The Suomi NPP satellite captured a night-time view of New York City, New Jersey, and eastern Pennsylvania, revealing the extent of the power outages caused by Hurricane Sandy's landfall on October 29. The images show areas where power has not been restored, with comparisons to earlier images highlighting the affected regions.
The animation shows Hurricane Sandy's transformation from a strengthening tropical depression to a ferocious Nor'easter that brought devastating damage to the mid-Atlantic region. Total damage was estimated at $20 billion dollars.
The Visible Infrared Imaging Radiometer Suite (VIIRS) on NASA/NOAA's Suomi NPP captured a composite image of Hurricane Sandy just hours before its historic landfall. The satellite's day-night band sensor revealed city lights and clouds illuminated by the full moon, providing a unique view of the storm's structure.
The elderly are disproportionately affected by disasters like Hurricane Sandy due to inadequate disaster infrastructure and response. Experts highlight the need for targeted policies and refined programs to enhance existing systems of care.
Tropical Storm Rosa is intensifying rapidly, with strong convection around its center hinting at heavy rainfall and powerful thunderstorms. The storm's maximum sustained winds are near 40 mph, and it's expected to strengthen before weakening by November 1.
Hurricane Sandy was a massive storm that covered 1.8 million square miles from the Mid-Atlantic to Canada and New England. NASA satellites captured its size, with maximum sustained winds near 75 mph and minimum central pressure rising to 952 millibars.
NASA used CloudSat and Aqua satellites to study Hurricane Sandy's structure and behavior, revealing a Category 1 hurricane with maximum sustained winds near 75 mph. The storm's large wind field and heavy precipitation associated with its outer bands posed significant challenges for the eastern US coast.
The TRMM satellite provided valuable insights into Hurricane Sandy's properties, including a weak eyewall with modest precipitation and relatively light updrafts. The satellite also detected vigorous storm cells in the super-sized rainband extending to the west and north of the hurricane's center.
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.
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.
Tropical Storm Tony is a small, compact storm traveling through the central Atlantic Ocean. The storm's maximum sustained winds are near 45 mph, with some strengthening expected before gradual weakening.
Tropical Storm Sandy is expected to become a hurricane before reaching Jamaica and Cuba, prompting hurricane warnings and watches for the region. The storm's strongest thunderstorms are surrounded by cloud top temperatures as cold as -63F (-52C), indicating hurricane-force winds.
Tropical Depression 19 shows a distinctive backwards letter 'C' structure in its strongest thunderstorms. The National Hurricane Center notes the depression has a small but persistent cluster of deep convection near its center.
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.
Hurricane Rafael's northwestern fringe clouds brushed Nova Scotia, Canada, just days before merging with the cold front, generating life-threatening ocean swells. The storm's transformation into an extra-tropical cyclone was characterized by a shift in its core system.
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 Rafael is expected to bring heavy rainfall and flash flooding to the northern Leeward Islands, with isolated totals reaching up to 12 inches. The storm is also forecasted to impact Bermuda late on Tuesday, Oct. 16, prompting a Tropical Storm Watch for the island.
Hurricane Paul has strengthened into a hurricane with maximum sustained winds near 90 mph, posing a threat to Baja California with heavy rainfall expected between 2-4 inches. The National Hurricane Center warns of dangerous surf and tropical storm conditions along the coast by Oct 16.
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.
The 16th Atlantic tropical depression has formed northeast of the Bahamas and is expected to move southwest, potentially affecting the region. The National Hurricane Center tracks its movement and potential impact.
The HS3 mission has provided valuable insights into the characteristics of long-lived tropical cyclones like Hurricane Nadine. The Global Hawk aircraft gathered data on Nadine's winds, temperature, and humidity, helping scientists understand how these storms can intensify despite being affected by dry air and strong westerly winds.
Tropical Storm Oscar is being battered by strong northwesterly wind shear, with NASA's Aqua satellite capturing images of the storm's clouds and showers southeast of its center. The National Hurricane Center expects Oscar to dissipate late on Oct. 5, 2012.
Tropical Storm Oscar's clouds and showers were primarily southeast of its center due to wind shear. The storm is expected to dissipate late Oct. 5 as strong southerly winds batter it.
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 Aqua satellite captured two infrared images of Tropical Storms Nadine and Oscar on October 3, showing contrasting storm behavior. Infrared imagery revealed strong convection and thunderstorms in Oscar, but not in Nadine, as it merges with a cold front.
The 15th Atlantic tropical depression, TD15, has formed in the central Atlantic Ocean, moving northwest at 15mph. It is expected to strengthen into Tropical Storm Oscar and move north and northeast before weakening due to hostile atmospheric conditions.
Tropical Storm Nadine's center maintains a visible eye in infrared imagery, indicating its ability to withstand weakening winds. The system is expected to approach the Azores by Oct. 3, while System 96L shows potential for development into a tropical depression.
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.
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 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.
Tropical Storm Miriam is weakening due to strong wind shear and cooler sea surface temperatures, with maximum sustained winds decreasing to near 40 mph. The storm is expected to turn west and generate dangerous ocean swells along the south and west coasts of Baja peninsula.
Tropical Storm Miriam has weakened to a tropical storm in the Eastern Pacific Ocean, with maximum sustained winds near 65 mph. Wind shear and decreasing sea surface temperatures will continue to weaken the storm over the next several days.
A Yale University study reveals that Hurricane Irene polluted the Catskill watershed, darkening lakes and affecting the Ashokan Reservoir that supplies New York City with drinking water. The storm dumped unprecedented amounts of dissolved organic matter into the reservoir, equivalent to 43% of its average annual export.
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.
Hurricane Miriam's visible image revealed by NASA's MODIS instrument showed a 30-nautical-mile wide eye covered by high clouds. The storm is currently a Category 2, with slow weakening forecasted over the next 48 hours.
The Hurricane and Severe Storm Sentinel (HS3) mission uses Global Hawks to gather critical measurements of wind, temperature, humidity, and aerosol patterns in tropical storms. The mission aims to improve storm predictions and prevent costly coastal evacuations by analyzing previously difficult-to-get data.
Tropical Storm Nadine is physically turning its direction, heading back to the west-northwest and away from land. NASA's Global Hawk flew over the storm, collecting data on wind speeds and cloud top temperatures, indicating strongest thunderstorms and heaviest rainfall in the northeast.
NASA's Aqua satellite revealed powerful thunderstorms around Hurricane Miriam's center on Sept. 23, triggering the storm's rapid intensification. The satellite's infrared data showed cloud top temperatures exceeding -63 Fahrenheit (-52 Celsius), indicating uplift and heavy rainfall.
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.
Former Hurricane Lane's remnants spotted in Eastern Pacific as post-tropical cyclone, with maximum sustained winds near 35 mph. The system is expected to continue steadily weakening and dissipate into a trough of low pressure.
Hurricane Lane's eye has become cloud-filled, resembling being punched in the eye, due to powerful thunderstorms surrounding it. Cooler waters and increased wind shear are forecast to weaken the storm further, leading to its eventual dissipation by Wednesday.
Tropical Storm Nadine strengthened to a hurricane on September 14 and weakened back to a tropical storm on September 16. NASA's Global Hawk aircraft investigated the storm, capturing data using instruments and dropsondes, while satellites obtained imagery from space.