Articles tagged with Hurricanes
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Tropical Storm Fernand formed rapidly over Mexico, with NASA's TRMM satellite detecting towering thunderstorms and heavy rainfall rates exceeding 2 inches per hour. The storm's maximum sustained winds were near 50 mph at landfall, causing significant flooding and threatening life-threatening flash floods.
The HS3 mission sampled the environment of Tropical Storm Erin and revealed an elevated dust layer overrunning the storm. The Saharan Air Layer's role in tropical storm formation and intensification is a focus of the study, which aims to understand its impact on hurricane intensity change.
Tropical Storm Ivo is expected to bring heavy surf and moderate to heavy rainfall to southern Baja California over the next couple of days. The storm's maximum sustained winds were near 40 mph/65 kph at its center.
A Pacific-wide satellite view caught Tropical Storm Pewa moving westward, with a rounded circulation, near 23.6 north latitude and 169.3 west longitude. Another developing low-pressure area, System 94E, is also visible, with high chances of becoming a tropical depression.
Three federal agencies are collaborating to survey coastal waters and shorelines along the East Coast, updating land maps and nautical charts. The efforts aim to support resilience and cost-efficient rebuilding of communities affected by Hurricane Sandy.
A third tropical depression has formed in the Central Pacific Ocean, with Tropical Depression 03C (TD03C) moving west-northwest at 16 mpg/26 kph. The system is expected to cross the International Dateline, falling under the forecast authority of the Joint Typhoon Warning Center.
Tropical Storm Erin weakened to a tropical depression due to cooler waters and dry air in the Eastern Atlantic. Its maximum sustained winds dropped to near 35 mph, with no significant changes expected over the next couple of days.
Tropical Storm Pewa has formed in the central Pacific, according to NASA's satellite imagery. System 90C, located about 775 miles south-southwest of Kauai, Hawaii, has a medium chance (30%) of developing into a tropical cyclone within the next 48 hours.
Tropical Storm Erin is intensifying in the eastern Atlantic due to strong thunderstorms and a 'hot tower' in its center, reaching maximum sustained winds near 40 mph. Research shows tropical cyclones with hot towers are more likely to intensify.
Hurricane Henriette weakened to a depression in the Central Pacific Ocean on August 11, with NASA's TRMM satellite observing its decline. Two other low-pressure areas, System 93E and System 92E, are being monitored for possible development in the Eastern Pacific Ocean.
NASA's GOES-West satellite image captures three active tropical cyclones in the Central and Eastern Pacific Oceans. System 92E has a more developed circulation and is expected to become a tropical cyclone with a high chance, while System 93E has a low chance of development.
Tropical Storm Gil's cloud top temperatures warmed since the previous day, indicating a loss of thunderstorms' ability to form more powerful storms. As the storm weakened, it ceased to be a tropical cyclone and continued moving south of Hawaii.
NASA's TRMM satellite detected powerful thunderstorms reaching 10 miles high in Hurricane Henriette, which dropped heavy rainfall. The storm's towering clouds, known as 'hot towers,' played a role in its formation and intensification.
Tropical Storm Henrietta is strengthening in the Eastern Pacific Ocean with a developing eye, while Tropical Depression Gil continues to weaken and may cease to qualify as a tropical cyclone. Henrietta's maximum sustained winds have increased to near 60 mph/95 kph and are forecast to become a hurricane in the next day.
The Eastern Pacific Ocean has become extremely active, with NASA tracking Hurricane Gil and two developing tropical low-pressure areas. System 91E is expected to slow down as it approaches the Central Pacific, while Hurricane Gil is expected to weaken over cooler waters and stronger wind shear.
NASA's TRMM and Aqua satellites observed Tropical Storm Gil intensifying into a hurricane, with the storm being pursued by another developing system. The satellite imagery revealed that the cloud pattern of Gil was not as organized as initially thought, with some areas showing less intense storms.
NASA's TRMM satellite observed intense bands of rain wrapping around Tropical Storm Gil's future eye, indicating strong organization. Powerful storms with rain rates over 5.2 inches per hour were detected near the storm's center, featuring 'hot towers' that could contribute to rapid intensification.
Tropical Depression Flossie's remnants brought strong winds to Hawaii, causing power outages on the islands of Maui and Molokai. The storm's low pressure area was centered near Honolulu, Hawaii, about 140 miles west-northwest.
Tropical Depression 7E formed in the Eastern Pacific Ocean with strong but fragmented thunderstorms. The depression is expected to intensify into a tropical storm and potentially become a hurricane, moving west-northwest at 16 mph.
Tropical Storm Flossie weakened as it interacted with the Hawaiian Islands, with NASA's TRMM satellite detecting a small area of heavy rain west of the center. The rest of Flossie's rainfall was light to moderate, and forecasters predict continued weakening over the next two days.
NASA's GOES Project captured images of Dorian's remnants using GOES-13 satellite data, showing an elongated shape stretching a few hundred miles east and northeast of the Turks and Caicos Islands. The National Hurricane Center notes that re-development is unlikely over the next couple of days as the remnant low moves west to northwest.
Tropical Storm Flossie brings heavy rainfall and strong winds to the Hawaiian Islands, with dangerously high surf expected. Satellite data shows the storm's movement and expected impact on Kona coffee crops, with moist air causing orographic lift and rain on the windward side.
Tropical Storm Dorian's remnants are producing showers and thunderstorms northeast of the Northern Leeward Islands. The low pressure area is moving westward towards Puerto Rico and the Bahamas, with a medium chance (40%) of regeneration into a tropical cyclone.
Tropical Storm Flossie strengthened quickly on July 25, with powerful thunderstorms detected around its center and south of the center. Infrared data revealed cloud top temperatures near -63F/-52C, indicating very high thunderstorms.
Tropical Depression 4 (TD4) formed on July 24 in the Eastern Atlantic Ocean, with maximum sustained winds near 35 mph. The storm is moving west-northwest at 20 mph and has a minimum central pressure of 1008 millibars.
Researchers at Virginia Tech discovered a relic seawall in Bay Head, NJ, that played a crucial role in protecting homes from Hurricane Sandy's storm surges. The 1882 structure, buried beneath the beach, provided significant dampening of waves and prevented widespread destruction.
Scientists have developed a new technique to calculate wind speeds of hurricanes using distorted GPS satellite signals, providing valuable information at little additional cost. The method offers a broader view of wind speeds than traditional dropsonde measurements, which are expensive and only available over large bodies of water.
The National Hurricane Center reported that Chantal's remnants remained disorganized and development became less likely due to upper-level winds. NASA's GOES-13 satellite spotted the storm's remaining clouds and showers moving north in the Atlantic.
Tropical Storm Chantal weakened to a remnant low pressure area over Hispaniola on July 10, with NASA tracking its demise. The storm brought heavy rainfall and gusty winds to the region, and its remnants are expected to affect Jamaica, Cuba, and the Bahamas.
Typhoon Soulik's eye is filling with clouds, indicating a weakening storm, but satellite data shows the eyewall is reforming. The Joint Typhoon Warning Center reports that the storm is forecast to move near Japan and Taiwan before making landfall in China.
Tropical Depression Erick has reduced in strength and size, with strong convection diminishing greatly since July 8. It is expected to gradually spin down and become a remnant low-pressure area later today due to moving over even cooler waters.
Tropical Storm Erick brought heavy rain and strong winds to the Mexican coast, with NASA's TRMM satellite tracking its movement. The storm weakened over the next two days, but not before causing rough surf and ocean swells that posed a life-threatening risk to southern Baja California.
Two tropical cyclones, Tropical Depression Dalila and Tropical Storm Erick, are affecting the Eastern Pacific Ocean, with Dalila weakening due to dry air and wind shear, while Erick is strengthening and poses a threat to Mexico's southwestern coast. Residents in the warning area can expect heavy rainfall and rough surf.
Dalila strengthened into a Category 1 hurricane after moving away from the Mexican coast, bringing life-threatening surf and rip current conditions. A new tropical low is developing to the southeast, while another storm system, System 97E, has a medium chance of forming over the next two days.
Tropical Storm Dalila has weakened near the southwestern Mexico coast, while a new tropical low pressure area called System 97E has formed in the Eastern Pacific Ocean. The storm's maximum sustained winds dropped to 65 mph on July 2, and it is now moving away from the coast into open waters.
Research finds that 30% of excess energy from human-caused greenhouse effect warms the deep ocean, while a new study predicts an increase in hurricanes hitting western Europe as sea surface temperatures rise. Scientists also identify changes in wind patterns and volcanic eruptions as factors driving this warming trend.
Tropical Storm Dalila is closely tracking the southwestern coast of Mexico, prompting a tropical storm warning and watch. The National Hurricane Center expects Dalila to intensify over the next couple of days, with minimum central pressure dropping from 1003 millibars.
Hurricane Cosme weakened after being tracked by NASA satellites, causing strong winds on Clarion Island, Mexico. The storm was expected to continue weakening and drop to tropical depression status on June 27.
A tropical depression formed in the western Caribbean Sea on June 17, with maximum sustained winds near 35 mph. The center of the depression will move inland over southern Belize before potentially emerging into the Bay of Campeche, where it could strengthen into Tropical Storm Barry.
Heavy rainfall rates were detected in Tropical Storm Andrea by NASA's TRMM satellite, with rates reaching up to 5 inches per hour in the southern part of the storm. The storm intensified into a tropical storm on June 5, with maximum sustained winds near 40 mph.
Hurricane Barbara made landfall along Mexico's southern Pacific coast, with NASA-NOAA satellites capturing its movement and rainfall rates. The storm weakened into a tropical depression after making landfall, with remnants dissipating over the western Gulf of Mexico.
Hurricane Barbara strengthened into a hurricane before making landfall, but quickly weakened into a tropical depression after interacting with the Mexican coast. Satellite imagery showed cloud tops warming and thunderstorms fragmenting around the storm's center.
The HS3 mission will explore tropical cyclones of Cape Verde origins, including Hurricane Nadine in 2012. Researchers hope to obtain a more complete data set to better understand hurricane formation and intensity changes.
The HS3 mission will investigate hurricane formation and intensity change in the Atlantic Ocean basin using two unmanned Global Hawk aircraft. The aircraft will be equipped with advanced instruments to measure eyewall and rainband winds, precipitation, and atmospheric temperature and humidity profiles.
Tropical Storm Alvin quickly weakened into a remnant low pressure area, embedded within the Inter-tropical Convergence Zone, after being named on May 15. The National Hurricane Center issued its final advisory on May 17, predicting winds would gradually diminish and not regenerate.
Tropical Storm Alvin was the first to be named in the Eastern Pacific Ocean, as observed by NASA's Aqua satellite. The storm showed bands of thunderstorms wrapping into its low-level center, strengthening further over May 16.
The first tropical depression of the Eastern Pacific hurricane season formed on May 15, according to NASA data. Tropical Depression One-E was detected by the Aqua satellite and showed signs of strong thunderstorms with heavy rainfall potential.
Tropical Cyclone Jamala and newborn Tropical Cyclone 01B are both intensifying in the Indian Ocean, with Jamala forecast to reach hurricane strength and make landfall on May 14 or 15 in northwestern Burma and eastern Bangladesh.
A new study projects a significant increase in tropical cyclones affecting Hawaii, with conditions becoming more favorable for hurricane formation due to global warming. The study suggests that despite potential decreases in tropical cyclones globally, Hawaii may experience a rise in near-shore storms.
The new model helps authorities find a sensible balance in mitigating natural hazards, taking into account deep uncertainties and limited resources. The study provides methods to estimate the expected value of damage and predict probabilities of disasters.
A new metric called Track Integrated Kinetic Energy (TIKE) measures the destructive potential of hurricanes by considering storm size, duration, and intensity. TIKE provides a more accurate picture of hurricane activity than existing metrics, which could help emergency managers and businesses prepare for storms.
Cyclone Imelda's weakening is attributed to strong wind shear in the Southern Indian Ocean. The storm's precipitation has been pushed southeast of its center, exposing the low-level circulation center.
Cyclone Imelda's eye appeared clearly on visible imagery from NASA's Aqua satellite on April 14, but closed by April 15 due to cloud coverage. The storm was also elongated from west to east, with weakening convection around its low-level center.
The 'Chemistry of the Bar' symposium delves into the scientific secrets of popular cocktails, including the Hurricane's key ingredients, their chemical compositions and sensory evaluations. The study highlights the importance of ingredient freshness and notes that using premium rum may not improve the taste.
New research from the Niels Bohr Institute predicts a tenfold increase in extreme storm surges due to global warming, resulting in 'Katrina' magnitude storms every other year. The study suggests that 0.4 degrees Celcius warming already leads to a doubling of extreme storm surges and an additional 3-4 times increase with further warming.
A study found that six years after Hurricane Katrina, New Orleans residents experienced a three-fold increased risk of heart attack. Psychosocial factors, including chronic stress and anxiety disorders, played a significant role in this increase.
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.