Articles tagged with Tropical Cyclones
Tropical Cyclone 04B is a rapidly intensifying storm with moderate rainfall and broken bands of thunderstorms. The cyclone is expected to track slowly westward before making landfall in southern India, where it may bring significant impacts.
Cyclone 03A has made landfall in Somalia, causing heavy rainfall and powerful surge, with NASA satellites tracking its movement and impact.
The Philippines has experienced devastating heavy rains from Super Typhoon Haiyan and Tropical Storm 30W, resulting in over 2300 confirmed fatalities. The storm surge caused catastrophic flooding, with waters rising up to 5.2 meters in Tacloban.
Cyclone 03A made landfall in east central Somalia on Nov. 11 with sustained winds of tropical-storm force, before moving inland where it is dissipating over eastern Ethiopia. NASA satellites captured images of the storm before and after landfall, showing concentrated thunderstorms around its center.
Super-Typhoon Haiyan maintained its structure and remained a powerful Category 5 tropical cyclone as it exited the western Philippines. The storm brought heavy rainfall potential and thunderstorms to various regions, with warnings still in effect across the country.
NASA's Aqua satellite detected warm sea surface temperatures and low wind shear, allowing Tropical Depression 30W to intensify into a tropical storm. The storm's maximum sustained winds reached 35 knots/40 mph on November 5.
Tropical Depression Raymond decoupled from its mid-level circulation center, weakening due to cooler sea temperatures and dry air. The storm's lower level circulation has pushed away from the center, causing it to weaken further.
The first tropical cyclone of the Southern Indian Ocean season formed on October 27 and dissipated by October 28. The storm was characterized by an elongated low-level circulation center battling wind shear.
Tropical Depression Lorenzo is experiencing weakening due to dry air and cooler sea surface temperatures. The system's lack of convection is preventing thunderstorm development, ultimately leading to its dissipation.
Tropical Storm Lekima developed and strengthened into a tropical storm in the Northwestern Pacific Ocean. It is forecasted to reach typhoon strength by October 24 and approach Iwo To island on the same day.
Tropical Depression 22W is taking a different route than Tropical Depression 21W and heading northwest towards Koror, Palau. Favorable environmental conditions will allow the depression to strengthen into a typhoon over the next two days.
NASA's Aqua satellite captured infrared data on Tropical Depression Sepat, revealing some strong thunderstorms and cold cloud tops near the center of circulation. The storm is expected to track over a pool of cooler waters, hindering its development, and may briefly strengthen into a tropical storm before weakening again.
Tropical Storm Pabuk is transitioning from a warm core tropical system to a cold core low pressure system, as observed by NASA's Aqua satellite on Sept. 26, 2013.
Supertyphoon Usagi's rapid intensification by 65 knots in just 24 hours is more than twice the threshold for defining such an event. The storm's well-organized structure and efficient heat engine contribute to its extreme behavior.
NASA's Global Hawk aircraft is investigating a low-pressure system in the Gulf of Mexico that has high chances of becoming a tropical depression. Another area near Bermuda is also showing signs of development.
Tropical Depression 18W formed in the South China Sea and is forecast to quickly make landfall in central Vietnam on September 19. The depression has sustained winds of near 25 knots and is expected to dissipate within a day after landfall.
Tropical Storm Usagi strengthens with warm sea surface temperatures, moving northwest and passing between Philippines and Taiwan. Forecasters predict Usagi to become a typhoon over the next day.
A wide band of strong thunderstorms was detected south of Tropical Storm Usagi's center using infrared data from NASA's Aqua satellite. The cloud top temperatures exceeded -63F/-52C, indicating high thunderstorms with potential for heavy rainfall.
NASA's GOES project captured three tropical cyclones on September 14, including Tropical Storm Manuel, Ingrid, and the remnants of Hurricane Gabrielle. The satellite images showed all four storms in a single image created by NASA, highlighting their locations and movement.
Wind shear significantly altered the rainfall pattern of Tropical Storm Gabrielle, with intense storms southeast of Bermuda receiving heavy rain. The storm is expected to weaken due to continued wind shear, which disrupts the heat engine and tilts the circulation center.
Tropical Storm Kong-Rey has formed in the northwestern Pacific, with NASA's Aqua satellite capturing its strengthening circulation. The storm is expected to bring scattered to widespread rain showers and thunderstorms to eastern Luzon, with sustained winds of 32-39 mph/52-63 kph.
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.
Typhoon Pewa strengthened into a powerful storm after passing over NASA's Aqua satellite, revealing a small eye surrounded by strong thunderstorms. The Joint Typhoon Warning Center predicts Pewa will continue to intensify as it moves northwest, passing far to the northeast of Wake Island on Aug. 21 and 22.
Tropical Storm Unala weakened to a depression after forming in the central Pacific, with cloud top temperatures indicating strong storms with heavy rain potential. The storm's interaction with Typhoon Pewa is expected to cause further weakening and dissipation within 24 hours.
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.
NASA satellite data revealed that Ex-Tropical Storm Utor still had a circulation after making landfall in southern China. The storm was responsible for one death and five missing persons as of August 15.
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.
A University of Iowa study analyzed 70 years of flood records in Texas and found that human modifications, such as river regulation, contribute significantly to the state's flood-prone nature. Tropical cyclones are less responsible for major floods in Texas than in other regions.
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.
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 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 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 AIRS instrument captured an infrared image of newborn Tropical Storm Dorian on July 25, revealing strong storms and heavy rains near the center and a band of thunderstorms south of it. The storm is moving west-northwest across the Atlantic, with forecasters expecting fluctuations in intensity over the next couple of days.
Typhoon Soulik's eyewall appears to have rebuilt as evidenced in NASA satellite imagery. The storm is expected to make landfall in southeastern China over the weekend of July 13 and 14.
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.
Tropical Storm Chantal is expected to bring significant rainfall to the Leeward and Windward islands with isolated totals reaching up to 6 inches. The storm developed from an unseasonally strong easterly wave that moved off the African coast on July 3.
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.
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.
The Coupled Ocean/Atmosphere Mesoscale Prediction System-Tropical Cyclone (COAMPS-TC) offers detailed intensity forecasts of tropical storms, improving accuracy for Navy and civilian officials. The new model will help predict a storm's strength from one to five days out, supporting fleet operations and disaster relief efforts.
Tropical Depression Yagi has weakened due to cooler waters and an upper-level low pressure area, causing it to lose its circulation and become elongated. Its maximum sustained winds dropped to 30 knots on June 12, leading to forecasters predicting dissipation by June 13.
Tropical Storm Yagi was located just south of Japan's Big Island when captured by NASA satellite imagery. The storm is expected to weaken and dissipate over the next couple of days as it moves southeast.
Post-Tropical cyclone Andrea sped away from the Maine coast, passing through Atlantic Canada before entering the Northern Atlantic. The storm brought tropical-strength winds and precipitation to areas like Portland, Maine, with 0.99 inch of rain recorded.
Tropical Storm Andrea featured towering thunderstorms with cloud top temperatures above -63F (-52C) and heaviest precipitation over the eastern Gulf of Mexico and southeastern Florida. TRMM satellite data revealed a large area of moderate to heavy rainfall in the storm's northeast quadrant, spreading over Florida.
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.
A tropical low-pressure system, System 92E, is developing near southwestern Mexico and may become Tropical Storm Barbara by May 28. The National Hurricane Center expects the storm to consolidate and bring heavy rains to southern Mexico and western Central America.
Tropical Cyclone Mahasen brought heavy rains and tropical storm force winds to southern Bangladesh, resulting in reported deaths of at least 13 people. NASA's TRMM satellite measured the cyclone's rainfall rates from space, providing valuable insights into its impact.
Cyclone Mahasen is strengthening in the Bay of Bengal, with NASA satellites tracking its movement and predicting a large storm surge along the Bangladeshi coastline. Heavy rainfall totals over 500 mm have been recorded in the northern Indian Ocean, posing significant flooding risks for residents in coastal areas.
Tropical Cyclone Mahasen is projected to track north through the Bay of Bengal and make landfall later this week. The storm's maximum sustained winds are expected to increase over the next couple of days, reaching hurricane force by May 15.
Tropical Cyclone Jamala's remnants are visible in NASA satellite images. The storm broke apart due to harsh atmospheric conditions, leaving behind a weaker system.
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.
Cyclone Zane is a disorganized storm with strongest rain northwest of the center. NASA's TRMM satellite measured light to moderate rainfall within the storm, with an area northwest of the center showing a high rainfall rate of around 2 inches/50 mm per hour.
Cyclone Zane is forecasted to make landfall in northeastern Queensland on May 2, bringing strong winds and tropical storm conditions. The cyclone's maximum sustained winds were near 55 knots (63.2 mph) on May 1, with a brief weakening expected before landfall.
Infrared data captured by NASA's AIRS instrument revealed the rapid development of Tropical Storm Zane in the Southwestern Pacific Ocean. The storm is expected to make landfall in northeastern Queensland on May 1 at cyclone strength, bringing warnings and watches for coastal areas.
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 Victoria was torn apart by strong wind shear, with TRMM spotting limited rainfall areas. The storm dissipated due to interaction with cool waters.
New NASA satellite imagery shows Cyclone Imelda's strongest thunderstorms and precipitation located east of the storm's center. An upper-level trough is causing subsidence, preventing clouds from forming as air sinks to the surface.
Cyclone Victoria appears as a 'J' shape due to thunderstorms wrapping around the eastern side of the storm. The cyclone is weakening rapidly due to wind shear and dropping sea surface temperatures.