Articles tagged with Cyclones
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A new study of vast weather data reveals hundreds of smaller storms that had previously escaped detection, increasing the number of Arctic cyclones by 40% to around 1,900 per year. This finding is important for understanding current weather patterns and potential climate change in the future.
A study by Ohio State University researchers found that there were approximately 1,900 cyclones per year in the Arctic region from 2000 to 2010, 40% more than initially estimated. This increased detection rate has significant implications for understanding regional weather patterns and potential climate change.
Tropical Storm Alessia reclaimed her title after being tracked by NASA's TRMM satellite on November 27. Heavy rainfall was observed around the storm's center, with rain rates reaching up to 50 mm/hour.
Cyclone Helen made landfall in eastern India on November 22, with moderate rainfall expected from its northwestern edge. The storm is forecast to continue moving westward and dissipate over land within the next day or two.
NASA's Aqua satellite captured the last image of Typhoon Lekima before it weakened into an extra-tropical cyclone. The typhoon maintained its eye and surrounded clouds, but its winds were rapidly decreasing.
Tropical Storm Octave made landfall in western Mexico on October 13, bringing strong winds and heavy rainfall to the region. The storm's remnants caused significant flooding and damage, particularly in the state of Sonora.
Typhoon Pabuk has an unusually large eye covering about 30 nautical miles, three times larger than a previous typhoon in China. The Joint Typhoon Warning Center forecasts Pabuk to track parallel to Japan's coast while gaining frontal characteristics.
University of Manchester scientists discover sting jets in storms, shedding light on violent windstorms like the Great Storm of 1987 and January 2012 gusts. Their findings provide added knowledge for forecasters.
Cyclone Imelda continues to strengthen with powerful convection throughout the storm. Infrared satellite imagery captures cloud top temperatures indicating stronger uplift and higher thunderstorm development. The cyclone is moving west-southwest at 4 knots, influenced by a high-pressure ridge and a low-pressure trough.
Cyclone Haruna made landfall near Manombo, Madagascar on February 22, with its eye becoming cloud-filled. The storm's maximum sustained winds dropped to 80 knots after interacting with land, but it will continue to weaken due to friction and wind shear.
NASA-NOAA's Suomi NPP satellite captured a night-time image of extra-tropical cyclone Felleng, showing clouds and precipitation pushed east and southeast due to wind shear. The storm has completed its transition and is expected to dissipate in the next couple of days.
A new University of Washington study reveals the Cyclone in 2012 did not cause the record low for Arctic sea ice minimum. Instead, it suggests that natural warming trends and thin ice were the primary factors contributing to the melting.
Cyclone Felleng intensified on Jan. 30, with sustained winds near 115 knots (132.3 mph), threatening both Madagascar and La Reunion. The storm is creating dangerous seas with wave heights up to 38 feet.
NASA's Suomi NPP satellite captured images of Cyclone Felleng showing cold overshooting cloud tops, indicating high energy release. The storm has strengthened significantly since the previous day, with maximum sustained winds near 90 knots.
Cyclone Oswald's remnants continue to bring heavy rainfall and gusty winds to eastern Queensland, Australia. The Australian Bureau of Meteorology reports rainfall totals exceeding 700 mm in less than 2 days, leading to rapid river rises.
A study published by the Zoological Society of London predicts that mammals will face a bleak future due to climate change, with 1/3 species at risk from cyclones and droughts. The research identifies primates as particularly vulnerable, highlighting the need for conservation efforts to mitigate the impacts of extreme weather events.
Tropical Storm Nadine is expected to bring tropical storm conditions to the Azores on Oct. 3 and early Oct. 4, according to NASA data. The National Hurricane Center forecasts some weakening over the next two days, but Nadine will still be a tropical storm when it moves near or over the Azores.
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.
Researchers analyzed 100 intense North Atlantic storms, finding that around 30% had the potential to produce sting jets. These storms often originated from warmer latitudes, causing strong surface winds. The study highlights the need for improved forecasting and consideration of sting jet risks by insurance companies and policymakers.
Tropical Storm Irina remains stationary off Madagascar's central west coast, with maximum sustained winds of 55 knots and clouds extending over the capital city. The storm is expected to move away from Madagascar on March 2 and make landfall north of Maputo, Mozambique on March 3.
Cyclone Giovanna re-strengthening and turning back toward southeastern Madagascar, bringing heavy rainfall and strong winds. The storm's passage in February 2012 caused significant flooding and reported deaths, with the eastern coast receiving over a foot of rainfall.
Cyclone Giovanna was regaining strength in the warm waters of the Mozambique Channel, with strongest thunderstorms west of its center. The storm's maximum sustained winds reached 50 knots and is expected to move slowly westward across the channel.
Cyclone Jasmine has developed a new eye with strongest thunderstorms near the center, causing heavy rainfall in New Caledonia and Vanuatu. The cyclone's maximum sustained winds reached 115 mph near New Caledonia, prompting warnings for the region.
Air pollution linked to stronger cyclones in Arabian Sea, with research suggesting aerosol buildup over India deflects sunlight, creating dimming that enables stronger storms. Scientists note a trend of increasingly strong cyclones in months preceding monsoon season.
Researchers propose a new model, 'wrap up', explaining the evolution of low pressure systems. This model addresses weaknesses in the Norwegian meteorological model, providing a better understanding of severe weather conditions.
A cyclone on Saturn has been detected to last more than 5 years, making it the longest-lasting cyclone recorded on a giant planet. The cyclone, similar in size to Europe, was tracked using images from the Cassini probe and found to have a weak circulation with properties similar to its surroundings.
Survivors of Cyclone Nargis continue to face challenges in accessing relief and reconstruction efforts, with basic rights remaining unmet. Community-based organizations play a crucial role in responding to disasters in challenging settings like Burma.
Tropical Storm Olga has maximum sustained winds near 39 mph and is moving northwest near 4 mph. It is expected to turn north and enter the Gulf of Carpentaria, where it will strengthen before making another landfall near the Queensland border.
Cyclone Magda made landfall in northern Australia, with NASA's Terra satellite capturing a clear image of the storm. The heaviest rain is located on the western half of the system, but those thunderstorms are weakening.
Cyclone Edzani, a powerful Category 4 storm, is generating extreme waves and super swells over the open ocean. The storm's eye was visible in a NASA satellite image, and forecasters predict it will continue moving southwesterly, entering cooler waters by early next week and weakening.
Tropical Storm Marty is weakening due to stronger wind shear, with warmer cloud tops indicating lower thunderstorm heights and reduced storm power.
Researchers conclude that mangrove and tree barriers erected to protect against tsunami are not effective and may even increase the risk of damage. Instead, experts recommend installing early warning systems, educating populations on tsunami signs, and implementing evacuation plans.
NASA's Socioeconomic Data and Applications Center (SEDAC) uses gridded population products to assess exposed populations in disaster areas. The data helps officials understand population density and calculate casualties, projected homelessness, and secondary impacts.
Researchers predict a 10-degree Celsius shift in Jupiter's average temperature as atmospheric whirlpools vanish, causing jet streams to become unstable. This will spawn new vortices and signal the end of Jupiter's current 70-year climate cycle.
Scientists from 11 countries investigate powerful winter storms in the North Atlantic to better forecast their impact on western Europe and the US West Coast. By studying precursors and cyclones, FASTEX aims to enhance computerized forecasts.