Articles tagged with Tropical Cyclones
Cold cloud top temperatures detected by NASA's Aqua satellite suggest that Tropical Storm Belna has the potential to generate heavy rainfall. The storm made landfall on Dec. 9 in Madagascar with strong winds and rainfall observed.
NASA used its Aqua satellite to gather water vapor data on Tropical Cyclone Belna, finding highest concentrations of water vapor and coldest cloud top temperatures. This analysis helps forecasters understand the storm's potential for heavy rainfall and track its movement towards Madagascar.
Research finds that torrential rains are more severe after a hurricane has weakened to a tropical storm. This counterintuitive finding highlights the importance of considering weakening storms in disaster preparedness plans.
Tropical Storm Pawan, located near latitude 9.5 degrees north and longitude 55.9 degrees east, is moving to the west with maximum sustained winds of 40 knots (45 mph/74 kph). The storm is expected to weaken over the next day as it approaches Somalia.
Tropical Cyclone Ambali rapidly intensified after forming as a tropical depression, reaching hurricane status on Dec. 5 with maximum sustained winds of 81 mph/130 kph.
Tropical Cyclone 02S is strengthening and consolidating as it moves west-southwest towards Madagascar. The storm's shape and organization indicate a shift from weakening to strengthening, with NASA monitoring its progress using satellite data.
Tropical Cyclone 06A, formerly Tropical Depression 06A, has consolidated and strengthened despite harsh environmental conditions. The storm is expected to make landfall in east central Somalia on Dec. 6 as a tropical storm.
Typhoon Kammuri made landfall in the Philippines on December 2, bringing maximum sustained winds of 115 knots. NASA-NOAA's Suomi NPP satellite provided infrared and nighttime imagery of the storm, revealing a thick band of powerful thunderstorms around its eye.
Typhoon Kammuri's eye was obscured by a large central dense overcast (CDO) in satellite imagery from NASA-NOAA's Suomi NPP satellite. The typhoon is moving westward, with maximum sustained winds of 105 knots, and is expected to strengthen slightly before weakening and dissipating.
NASA used infrared data from its Aqua satellite to identify the storm's strongest areas, where coldest cloud top temperatures were recorded. The research indicates that these cold temperatures are indicative of strong storms capable of producing heavy rain.
Tropical Cyclone Rita formed on Nov. 24 as a tropical storm and was analyzed by NASA's Aqua satellite using infrared light for temperature data. MODIS found powerful thunderstorms circling its center with cold cloud top temperatures indicating strong storms.
Extra-Tropical Storm Sebastien has transitioned from a tropical storm, coupling with a cold front and headed for the United Kingdom. The storm is forecast to affect southern England, with potential for heavy rain and flooding over the next several days.
NASA's analysis of Typhoon Kalmaegi's cloud top temperatures revealed the strongest storms are located over Luzon and northern Philippines. Heavy rain is expected due to these strong storm systems, posing a threat to the region.
The Suomi NPP satellite identified strong storms in Tropical Cyclone Kalmaegi using infrared light, with cloud top temperatures as cold as minus 80 degrees Fahrenheit. Wind shear is preventing the storm from consolidating, allowing it to maintain a tropical depression status.
Tropical Storm Halong weakened and transitioned into an extra-tropical cyclone as tracked by NASA-NOAA's Suomi NPP satellite on November 8. The storm had maximum sustained winds of 60 knots and was moving east-northeast at 24 knots.
Tropical Cyclone Maha's shape is a key indicator of its strength. The storm's eroding structure, as observed by NASA-NOAA's Suomi NPP satellite, suggests it is weakening due to dry air inhibition.
The remnants of Tropical Cyclone Matmo are being monitored by NASA's Aqua satellite for signs of regeneration. Forecasters believe the low-pressure system has developed thunderstorms and is moving north towards Bangladesh.
The MODIS instrument gathered high concentrations of water vapor and coldest cloud top temperatures around -70 degrees Fahrenheit in tropical cyclones. This data helps forecasters understand the storm's intensity and potential to produce heavy rainfall.
Tropical Cyclone Maha was a powerful storm with the potential to generate heavy rainfall, as revealed by NASA's infrared analysis. The storm had maximum sustained winds near 100 knots and circling strongest storms at cloud top temperatures of minus 80 degrees Fahrenheit.
Typhoon Halong strengthened in the Northwestern Pacific Ocean with NASA's Terra satellite analysis, showing strong storms with extremely cold cloud top temperatures. The storm is expected to move northwest and strengthen further over open waters.
NASA's Aqua satellite analyzed cloud top temperatures to identify the strongest storms in Tropical Cyclone Maha, indicating a high risk of heavy rain over Lakshadweep Islands. The storm is forecast to move northwest and turn west into the central Arabian Sea.
NASA's Terra Satellite captures Post-Tropical Cyclone Rebekah as a remnant low-pressure area, devoid of deep convection and strong thunderstorms. Rebekah is expected to weaken into a trough or elongated area of low pressure between 12-24 hours.
NASA's Aqua satellite observed Subtropical Storm Rebekah on October 31, 2019, providing temperature information and cloud top temperatures. The strongest storms had coldest cloud tops as cold as minus 50 degrees Fahrenheit.
Rebekah developed as a subtropical storm on Halloween, with temperatures reaching minus 50 degrees Fahrenheit around its center. The storm is moving east-northeast at 18 mph and is expected to weaken into a post-tropical cyclone by Nov 1.
NASA's Global Precipitation Measurement mission found a small area of heavy rain in Tropical Cyclone Kyarr, with rainfall rates reaching 1.6 inches per hour around the storm's center. The weakening storm is expected to dissipate before reaching Socotra Island.
Tropical Cyclone Kyarr maintained its eye but became cloud-filled, indicating weakening. The storm's shape and size suggest a gradual weakening process due to environmental conditions.
Tropical Cyclone Kyarr is a powerful storm with an organized eye, producing deep convection and strong thunderstorms. Forecasted to turn southwest and make landfall in Somalia, the cyclone's trajectory may be influenced by two large areas of high pressure.
Tropical Storm Pablo formed on Oct. 25 and strengthened into a hurricane before weakening back into a tropical storm. NASA's satellite imagery captured the storm's formation and rapid changes, revealing a small-scale cyclone with well-defined winds within a larger low-pressure area.
Tropical Storm Olga merged with a cold front, leading to weakening and post-tropical cyclone classification. The remnants of the storm moved through the Mississippi Valley before reaching the Great Lakes.
NASA provided forecasters with an analysis of rainfall rates in Tropical Cyclone Kyarr, measuring rainfall at over 40 mm per hour. The storm's cloud top temperatures were as cold as minus 63 degrees Fahrenheit, producing heavy rain.
Typhoon Bualoi continued to exhibit asymmetric shape due to ongoing wind shear, as revealed by NASA-NOAA's Suomi NPP satellite. The storm was transitioning into an extra-tropical cyclone, losing its tropical characteristics. Forecasters predict it will weaken and make landfall well east of Japan.
Typhoon Bualoi's asymmetrical shape suggests it is weakening, with the strongest thunderstorms located west of center. Satellite data reveals a dome-like protrusion above the cumulonimbus anvil cloud, indicating strong updrafts and powerful storms.
Neoguri, formerly a typhoon, has taken on a more frontal system appearance in NASA's Aqua satellite imagery. The storm is expected to intensify slightly and track northeastward with maximum sustained winds near 45 knots.
Tropical Storm Neoguri is undergoing extratropical transition due to southwesterly wind shear, resulting in elongated storm structure and weakened convection. The system's maximum sustained winds near 40 knots (46 mph) are expected to decrease within 12 hours.
Tropical Depression 17E made landfall over Mexico's Oaxaca state, bringing heavy rainfall. A low-pressure system is also developing off the southern coast, posing a threat to the northern Gulf Coast.
NASA's Terra satellite captured an image of Tropical Depression Fifteen on Oct. 16, revealing its elongated shape and weakening circulation. The system had degenerated into a trough of low pressure, marking the end of its life cycle.
The Suomi NPP satellite revealed that Tropical Storm Melissa was experiencing wind shear, causing the strongest thunderstorms to be displaced. This led to a weakening of the storm's circulation, with only scattered clouds and precipitation remaining.
Tropical Storm Mitag is undergoing extratropical transition, losing its tropical characteristics and becoming a larger system with increasing wind field size. The storm had maximum sustained winds near 40 knots (46 mph/74 kph) as it moved east-northeast towards landfall over northern Honshu, Japan.
Tropical cyclones strengthen when cloud tops rise, indicating increased thunderstorm activity. NASA's Terra Satellite data indicates that Tropical Storm Karen is holding onto its tropical storm status due to rising cloud tops above 12,000 meters.
Jerry has been designated a post-tropical cyclone due to the lack of strong thunderstorms in recent satellite imagery. The post-tropical storm is expected to produce 1 inch or less of rainfall across Bermuda through tonight, with swells continuing to affect the island over the next few days.
A NASA satellite analyzed cloud heights and temperatures of Tropical Storm Kiko before wind shear weakened the storm. The data showed that higher cloud tops indicate strengthening storms, while falling cloud tops suggest weakening.
Tropical Storm Tapah transitioned into an extra-tropical storm as measured by NASA's Global Precipitation Measurement mission, showing heavy rainfall on the northeastern side of the storm. The storm was characterized by strong winds of up to 63 mph and poleward displacement towards the north pole.
Tropical cyclone Hikaa has strong storm activity, with cloud top temperatures reaching -63°C, indicating heavy rain potential. NASA's AIRS instrument analysis provided critical data to forecasters worldwide.
Satellite images show Humberto transitioning to an extratropical cyclone, with frontal features and cooler air wrapping around the circulation. The system is expected to become a large and powerful extratropical cyclone before being absorbed by another low-pressure area.
Tropical Storm Jerry developed in North Atlantic Ocean this season, with NASA-NOAA's Suomi NPP satellite providing crucial images of its structure. The storm showed strong bands of thunderstorms, indicating better organization, and forecasters confirmed its strengthening due to warm waters and low wind shear.
Hurricane Kiko is being disrupted by wind shear from the northeast, preventing a closed eyewall circulation and allowing the storm to weaken. Cloud top temperatures indicate strong storms with the capability to create heavy rain.
The Global Precipitation Measurement mission detected heavy rainfall northwest of the cyclone's center, exceeding 40 mm/h. The system is expected to produce up to 2-4 inches of total rainfall accumulations in the Bahamas and 2-4 inches along the U.S. Southeast Coast.
Tropical Storm Faxai has transitioned to an extra-tropical storm in the Pacific Ocean, characterized by a strong gale-force cold core low-pressure area. The system is expected to continue tracking through the Northern Pacific Ocean over the next several days with weakening winds.
The Global Precipitation Measurement mission found heavy rainfall north of the center of Tropical Storm Gabrielle, with rates over 25 mm per hour. The storm is expected to weaken and dissipate over the far North Atlantic west of the British Isles on Thursday, Sept. 12.
NASA used infrared data to analyze Tropical Storm Faxai, revealing powerful storms just offshore of Japan. The satellite found coldest cloud top temperatures as cold as -63 degrees Fahrenheit around Faxai's center.
Tropical Storm Akoni quickly transitioned into a post-tropical storm, with NASA capturing its transformation via visible and infrared images. The Moderate Resolution Imaging Spectroradiometer instrument revealed a rounded storm on September 5, while an infrared image showed strong storms southeast of the center on September 6.
Tropical Storm Gabrielle has become a post-tropical cyclone over the eastern Atlantic, with heavy rainfall and high winds expected. The storm is forecast to weaken into a remnant low tonight before slowly strengthening into a tropical cyclone by the weekend.
NASA's Aqua satellite detected a comma-shaped Tropical Storm Faxai using infrared light, revealing the storm's strongest thunderstorms near its center. The powerful storms are expected to bring heavy rainfall to Japan, particularly in the Tokyo area, where landfall is forecast for September 8.
Typhoon Lingling strengthened quickly in the Northwestern Pacific Ocean, fueled by powerful thunderstorms. NASA's MODIS instrument used infrared data to analyze storm strength and reveal coldest cloud top temperatures at minus 80 degrees Fahrenheit.
Extra-Tropical Storm Erin has merged with a frontal system off the US east coast, according to NASA data. Cloud top temperatures as cold as minus 70 degrees Fahrenheit indicate strong storms with heavy rainfall potential.
Tropical Depression 6 forms under adverse conditions, with wind shear affecting its circulation. The depression is expected to strengthen into a tropical storm later tonight or on Wednesday as it moves northward and northeastward over the open Atlantic.
Tropical Depression 13W, now named Podul, crossed the Philippines from east to west, triggering warnings and wind signals in various provinces. The Suomi NPP satellite provided a visible image of the storm, showing its impact on the country from north to south.
Researchers at McMaster University found that extreme weather events like hurricanes can drive the evolution of more aggressive spiders in storm-prone regions. Colonies with more aggressive foraging responses produce more egg cases and have more spiderlings survive into early winter after tropical cyclones.
Tropical Storm Krosa's center became difficult to pinpoint as it transitioned into an extra-tropical cyclone, with maximum sustained winds of 35 knots (40 mph). The storm was moving northeast and was expected to fully become extratropical during the day on August 16.
NASA-NOAA's Suomi NPP satellite captured a visible image of Tropical Storm Krosa, revealing a massive storm with fragmented thunderstorms. The storm is expected to make landfall over western Shikoku, Japan in two and a half days with maximum sustained winds near 55 knots.