Tropical Cyclone Joaninha maintains its eye due to low wind shear and warm sea surface temperatures. The cyclone is expected to weaken as it moves into an unfavorable area with increasing westerly vertical wind shear.
Tropical Cyclone Joaninha maintained its eye with visible thunderstorms surrounding it, with maximum sustained winds near 110 knots. The cyclone is forecast to weaken and transition into a subtropical cyclone over the next several days.
Tropical Cyclone Veronica weakened due to strong vertical wind shear, causing its center to clear of clouds. The storm rapidly deteriorated and is expected to dissipate by the end of March 26.
Tropical Cyclone Joaninha is affecting Mauritius, with NASA tracking its movement through the Southern Indian Ocean. The storm is causing strong southerly winds and heavy swells, prompting warnings from the Mauritius Meteorological Services.
Tropical Cyclone Joaninha generated heavy rainfall in the Southern Indian Ocean, with rates exceeding 0.75 inches per hour around its center. The Global Precipitation Measurement mission data used by NASA's IMERG provided a comprehensive analysis of the cyclone's precipitation patterns.
Tropical Cyclone Veronica is moving slowly west southwest along the Australian coast, with its eye just off the coast. The storm is expected to weaken below tropical cyclone intensity early Tuesday, bringing heavy rain and hazardous road conditions.
Severe Tropical Cyclone Veronica is a Category 4 storm with sustained winds of 175 km/h, moving slowly southwards towards the Pilbara coast. The Australian Bureau of Meteorology has issued warnings for the region, predicting a severe coastal impact late Saturday or Sunday.
Tropical Cyclone Trevor filled up Australia's Gulf of Carpentaria, as revealed in a NASA image. The cyclone brought severe weather conditions, including destructive winds and very heavy rainfall.
Savannah's maximum sustained winds dropped to 35 knots (40 mph) as it weakened under strong vertical wind shear from the northwest. The Joint Typhoon Warning Center issued its final warning at 5 a.m. EDT, predicting further dissipation later in the day.
Tropical Cyclone Veronica, a Category 4 system, is moving slowly towards the Pilbara coast of Western Australia. The cyclone is expected to make landfall on March 24, near Whim Creek, with severe coastal impact likely.
Tropical Cyclone Trevor has re-emerged in the Gulf of Carpentaria after crossing Cape York Peninsula. The cyclone is expected to intensify further and make landfall near Borroloola as a category 4 severe tropical cyclone.
Tropical Cyclone Trevor is slowly moving just south of Lockhart River, with maximum sustained winds near the center reaching 130 kilometers per hour. The cyclone is expected to weaken as it crosses the northern Peninsula but re-intensify rapidly once it enters the Gulf of Carpentaria.
Tropical Cyclone Veronica developed off Western Australia's northern coast, with NASA's Aqua satellite capturing its visible image on March 20, 2019. The system intensified over the next two days, adopting a more southerly track towards the Pilbara coast.
Tropical Cyclone Trevor has triggered warnings in Queensland, Australia, with NASA's Terra satellite analysis suggesting strong storm conditions. The storm is expected to reach hurricane-force and make landfall near the Queensland/Northern Territories border, prompting forecasts of heavy rainfall.
Tropical Cyclone Savannah weakened as high clouds filtered over its eye, revealing a defined center but an elongated shape. The storm's maximum sustained winds were near 60 knots (69 mph/111 kph) and it is forecast to continue tracking west-southwestward before dissipating by March 22.
The NASA-NOAA satellite revealed a burst of strong storms in Tropical Depression 03W, indicating vertical wind shear effects. The storm's circulation center was displaced from the bulk of clouds and precipitation.
Tropical Cyclone Idai is moving in a westerly direction after making landfall in Mozambique, affecting provinces of Zambézia, Sofala, Manica, Tete, and Inhambane with moderate to strong rains and severe thunderstorms.
Tropical Cyclone Savannah is a low-pressure system strengthening in the Southern Indian Ocean. It will intensify to 80 knots before weakening over the next few days.
NASA's Aqua satellite provides critical infrared data on Tropical Cyclone Idai before its landfall, indicating cloud top temperatures as low as -63 degrees Fahrenheit. This suggests extremely strong storms with the potential to create severe thunderstorms and heavy rain in Mozambique.
Tropical Cyclone Idai is approaching the coast of Mozambique with cloud top temperatures as cold as minus 70 degrees Fahrenheit, indicating powerful thunderstorms. NASA's Terra satellite captured infrared data showing Idai's eye is about 20 nautical miles wide, with maximum sustained winds near 103.6 mph.
Tropical Cyclone Idai was spotted in the Mozambique Channel by NASA's Terra satellite on March 12. The cyclone maintained a well-defined eye despite high clouds and was forecast to intensify before making landfall near Beira, Mozambique.
Tropical Cyclone Idai was detected by NASA's Aqua satellite on March 11, 2019, with powerful thunderstorms wrapping around an eye obscured by high clouds. The storm was forecast to make landfall near Beira, Mozambique as a Category 4 hurricane with maximum sustained winds of 125 knots.
Tropical Cyclone Haleh is being affected by northerly wind shear, causing it to weaken. The storm has maximum sustained winds of near 40 knots (46 mph/74 kph) and is forecast to turn to the north-northeast.
Tropical Cyclone Haleh continues to weaken due to wind shear and cooler waters, falling below the hurricane threshold. The storm has become elongated from outside winds, affecting its rotation and strength.
Tropical Cyclone Haleh is weakening due to moderate to strong vertical wind shear, causing its elongation and eventual transition into an extra-tropical storm. The storm has decreased maximum sustained winds to 75 knots (86 mph/139 kph) and is forecast to continue weakening in two days.
Tropical Cyclone Haleh intensified into a hurricane-force storm with cloud top temperatures as cold as minus 63 degrees Fahrenheit, indicating strong storms with the capability to produce heavy rainfall. The storm is expected to continue weakening before becoming extra-tropical in five days.
Wutip's weakening was caused by vertical wind shear and cooler waters, which knocked out the storm's winds. The depression is expected to make a turn toward the west with decreased forward speed over the next 24 hours.
NASA's Aqua satellite captures visible image of Tropical Cyclone Pola, revealing a developing eye. The Joint Typhoon Warning Center expects the storm to weaken and transition into an extra-tropical storm.
Tropical Cyclone Pola was passing near Fiji when NASA's Aqua satellite analyzed the storm in infrared light, finding cloud top temperatures getting colder. Colder cloud tops indicate a strengthening storm with strong thunderstorms capable of creating heavy rain.
Tropical Cyclone Pola has shown strong storm characteristics, indicating a high risk of heavy rainfall. The storm is expected to strengthen and reach peak strength as a tropical storm on Feb. 27.
Tropical Cyclone Wutip strengthened into a powerful super typhoon, with NASA-NOAA's Suomi NPP satellite capturing a clear eye 25 nautical miles wide. The storm is expected to weaken due to an eyewall replacement cycle and increased vertical wind shear.
The NASA-NOAA Suomi NPP satellite provided a wide view of Tropical Cyclone Oma in the Southern Pacific Ocean, capturing its massive size and weakening signs. The storm's elongation is a sign of weakening due to northeasterly winds pushing clouds and thunderstorms into the southern quadrant.
Typhoon Wutip shows strong thunderstorms with cloud top temperatures as cold as -80 degrees Fahrenheit, indicative of a powerful storm. The National Weather Service has issued warnings for affected areas, predicting the typhoon to intensify and pass southwest of the Mariana Islands.
NASA's Aqua satellite uses infrared analysis to track Tropical Cyclone Oma's strongest storms, finding cloud top temperatures as cold as -63 degrees Fahrenheit. The storm is expected to weaken due to increased wind shear and cooler sea surface temperatures.
Tropical Cyclone Oma is a large hurricane with a well-defined eye surrounded by powerful thunderstorms. The system struggled to intensify due to its large size, according to the Joint Typhoon Warning Center.
Tropical Depression 02W has strengthened into a tropical storm, with NASA-NOAA's Suomi NPP satellite capturing visible images of its organized center. The storm is forecast to intensify and potentially become a typhoon, affecting Guam and the surrounding areas.
Tropical Cyclone Oma brought strong thunderstorms and powerful winds to New Caledonia, located east of Australia, on February 19. The storm's eye was surrounded by the southern Pacific Ocean, with the northern tip of the island near its eyewall.
Tropical Cyclone Oma continued to intensify in the Southern Pacific Ocean, posing a significant threat to Vanuatu. NASA's Suomi NPP satellite captured an image of the storm, showing a large area of thunderstorms wrapping into the center.
NASA's Aqua satellite provides visible image of Tropical Cyclone Gelena transitioning into a subtropical storm, characterized by asymmetric wind patterns and cloud top warming. The storm is expected to continue moving through the Southern Indian Ocean over the next day until it dissipates.
Tropical Cyclone Gelena is being weakened by strong northerly wind shear. The satellite imagery shows clouds pushed south of the center, reducing the storm's power.
Tropical Cyclone Oma has been located northwest of the island of Vanuatu in the South Pacific Ocean, prompting heavy rainfall and flash flooding warnings for several provinces. The satellite imagery revealed a large area of powerful thunderstorms wrapping into the low-level center.
NASA-NOAA's Suomi NPP satellite captured a visible image of Tropical Cyclone Oma, showing a circular center with thunderstorms wrapping into it. Gale force winds are expected to affect provinces in Vanuatu, with heavy rainfalls and flash flooding forecasted.
NASA's Terra satellite captured visible imagery of Tropical Storm Gelena in the Southern Indian Ocean on Feb 13. The storm was centered near 26 degrees north latitude and 79 degrees east longitude, with maximum sustained winds near 55 knots.
Tropical Cyclone Oma formed northwest of Vanuatu, with maximum sustained winds near 45 knots (52 mph/83 kph). The cyclone is forecast to strengthen slightly over the next two days before weakening, bringing damaging gale force winds and heavy rainfall.
Tropical Cyclone Gelena is being weakened due to strong westerly winds and wind shear, causing its rotation to be skewed. The storm is expected to dissipate in two days as it moves over cooler sea surface temperatures.
Wind shear weakened Tropical Cyclone Gelena to a tropical storm, with maximum sustained winds near 63 mph. Forecasters predict dissipation of the storm by February 14, three days from observation.
Tropical Cyclone Neil developed on February 9 with maximum sustained winds near 35 knots and dissipated by February 10. Wind shear played a significant role in weakening the storm, as observed by NASA's Aqua satellite.
Tropical Cyclone Gelena's coldest cloud top temperatures were recorded in the northwestern quadrant, indicating high rain-generating clouds. Maximum sustained winds near 105 knots (121 mph) are forecast to strengthen and then weaken within 24 hours.
Tropical Cyclone Funani's strongest rains wrapped around the center and extended northwest, with heaviest rainfall found around the center and a fragmented band of thunderstorms northwest. Rainfall rates reached up to 13 mm per hour, as the storm continued to move southeast towards Mauritius.
NASA's Aqua satellite captured a visible image of Tropical Cyclone Funani revealing a small pinhole eye surrounded by powerful thunderstorms. The storm rapidly intensified into a Category 4 hurricane with maximum sustained winds near 115 knots.
Tropical Cyclone Gelena is strengthening off Madagascar's northeastern coast, with forecasters predicting rapid intensification and a close passage to Mauritius. The storm will reach peak winds of 120 knots on Feb 9 as it approaches Rodrigues Island.
Tropical Cyclone Gelena intensified rapidly after its formation as Tropical Depression 13S. The storm developed a cloud-filled eye and bands of thunderstorms wrapping into the low-level center, according to NASA's Aqua satellite imagery.
Tropical Storm Funani is experiencing heavy rainfall southwest of its center, with rain falling at a rate of 1.2 inches per hour. The storm is rapidly strengthening and will intensify to 105 knots within two days before weakening.
Tropical Cyclone 12S has developed in the Southern Indian Ocean, with NASA-NOAA's Suomi NPP satellite capturing its formation on Feb. 5, 2019. The storm is expected to strengthen into a hurricane-force storm by Feb. 7, affecting the Republic of Mauritius.
Tropical Cyclone Riley was affected by easterly wind shear, which pushed clouds and storms west of its center. The Moderate Resolution Imaging Spectroradiometer (MODIS) instrument captured a visible image of the storm on January 29, 2019.
Tropical Cyclone Cilida rapidly intensified off the coast of Mauritius, with maximum sustained winds reaching 135 knots. The storm is expected to strengthen before weakening in four days, transitioning into an extra-tropical cyclone.
Tropical Cyclone Kenanga is weakening due to dry air within the storm. The GPM satellite captured the storm's eye filling in and powerful storms south of its center producing heavy rainfall.
A WCS study finds Tropical Cyclone Winston damaged homes and fisheries in Fiji, with mud crab fisheries particularly vulnerable. The cyclone led to a significant decline in catch rates and local consumption of crabs, affecting women fishers who rely on them for income.
NASA-NOAA's Suomi NPP satellite observed two Category 2 hurricanes, Tropical Cyclone Kenanga and Tropical Cyclone Cilida, in the Southern Indian Ocean on Dec. 20, 2018. Both storms were sporting an eye and had maximum sustained winds near 90 knots (103.6 mph).
Tropical Cyclone Cilida showed a cloud-covered eye with powerful thunderstorms circling its 18 nautical mile wide center. The storm intensified rapidly by 55 knots in 24 hours due to warm sea surface temperatures and light outside winds.