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An Australian region tropical cyclone is a non- frontal, low-pressure system that has developed within an environment of warm sea surface temperatures and little vertical wind shear aloft in either the Southern Indian Ocean or the South Pacific Ocean. [1] Within the Southern Hemisphere there are officially three areas where tropical cyclones ...
Within the basin a Category 5 severe tropical cyclone is a tropical cyclone that has 10-minute mean maximum sustained wind speeds over 107 knots (198 km/h; 123 mph) or greater on the Australian tropical cyclone intensity scale. [1][2] A named storm could also be classified as a Category 5 tropical cyclone if it is estimated, to have 1-minute ...
An east coast low on 27 July 2020 taken by Himawari 8. Australian east coast lows (known locally as east coast lows, maritime lows, and east coast cyclones [1]) are extratropical cyclones or low-pressure systems on the coast of southeastern Australia that may be caused by both mid-latitude and tropical influences over a variety of levels in the atmosphere.
Adjusting for inflation, Typhoon Mireille of 1991 is the second-costliest typhoon on record with it causing $18.4 billion (2018 USD) in damages. [20] Without adjusting for inflation, it is tied with Typhoon Faxai of 2019 with causing $10 billion in damages. [21] [22] Typhoons Lekima and Songda caused $9 billion in damages in 2019 and 2004 ...
A massive whale circled a boat near Sydney for nearly an hour Aug. 16, leaving the 21 passengers stuck in place until it left, according to Blake Horton, who owns tour boat agency Ocean Extreme ...
The JMA divides the typhoon category into three categories, with a 10-minute maximum wind speed below 84 kn (43 m/s; 97 mph; 156 km/h) assigned for the (strong) typhoon category. A very strong typhoon has wind speeds between 85–104 kn (44–54 m/s; 98–120 mph; 157–193 km/h), while a violent typhoon has wind speeds of 105 kn (54 m/s; 121 ...
Nearly 4 million people were urged to evacuate before the storm hit. Typhoon Shanshan is the strongest storm of the season so far, and Wednesday was only the fourth time on record that Japan's ...
Category 4 is the second-highest classification on the Australian tropical cyclone intensity scale which is used to classify tropical cyclones, that have 10-minute sustained winds of at least wind speeds of 86–107 knots (159–198 km/h; 99–123 mph). As of 2019 47 tropical cyclones have peaked Category 4 severe tropical cyclones in the ...