1980–81 Australian Region Cyclone Season
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1980–81 Australian Region Cyclone Season
The 1980–81 Australian region cyclone season was an above average tropical cyclone season. It officially started on 1 November 1980 and officially ended on 30 April 1981. Systems Severe Tropical Cyclone Alice–Adelaide Formed on 3 November, just south of Selat Mentawai then moved southwestward before reaching a peak intensity of 110 knots (125 mph, 205 km/h) and a minimum pressure of on 8 November. On 12 November the storm began to move northwestward and two days later dissipated over the open Indian Ocean. Severe Tropical Cyclone Bert–Christelle The origins of Cyclone Bert–Christelle can be traced to a quasistationary convergence zone that spread across Indonesia to north of the Cocos Islands. Bert–Christelle was slow to organize but began to show signs of organization on November 26. Later on that day, the disturbance gained sufficient organization, noted by curved cloudbands, to be classified as Cyclone Bert. The cyclone moved to the southwest, gradually ...
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1978–79 Australian Region Cyclone Season
The 1978–79 Australian region cyclone season was the only season in which a reconnaissance aircraft flew into a tropical cyclone. Operationally, Australia's Bureau of Meteorology (BOM) tracked eleven tropical cyclones, while two additional systems were later added to the United States's Joint Typhoon Warning Center (JTWC) best track. Prior to 1985, the Australian region basin was defined as in the southern hemisphere between 80°E and 160°E, with the modern day season boundaries ranging from 1 November to 30 April of the following year. The first storm, an unnamed system, developed on 19 November 1978. The final cyclone, Kevin, dissipated by 12 May 1979. Tropical cyclones in this area were monitored by three Tropical Cyclone Warning Centres (TCWCs): the BOM in Perth, Darwin, and Brisbane. Tropical cyclogenesis in the season began when an unnamed tropical cyclone developed well west of Australia on 19 November and lasted until 23 November after moving in a generally south ...
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Gold Coast, Queensland
The Gold Coast is a coastal city in the state of Queensland, Australia, approximately south-southeast of the centre of the state capital Brisbane. With a population over 600,000, the Gold Coast is the sixth-largest city in Australia, the nation's largest regional city, and Queensland's second-largest city after Brisbane. The city's Central Business District is located roughly in the centre of the Gold Coast in the suburb of Southport, with the suburb holding more corporate office space than anywhere else in the city. The urban area of the Gold Coast is concentrated along the coast sprawling almost 60 kilometers, joining up with the Greater Brisbane Metropolitan Area to the north and to the state border with New South Wales to the south. Prior to European settlement the area was occupied by the Yugambeh people. The demonym for the Gold Coast is Gold Coaster. The Gold Coast is a major tourist destination with a sunny, subtropical climate and has become widely known for its ...
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1981 Pacific Typhoon Season
The 1981 Pacific typhoon season was a slightly above average season that produced 29 tropical storms, 13 typhoons and two intense typhoons. The season ran throughout 1981, though most tropical cyclones typically develop between May and October.Gary PadgettMay 2003 Tropical Cyclone Summary. Retrieved 2007-01-05. The season's first named storm, Freda, developed on March 12 while the final storm, Lee, dissipated on December 29. Tropical cyclones only accounted for 12 percent of the rainfall in Hong Kong this season, the lowest percentage for the protectorate since 1972.Hong Kong Royal Observatory (1982)Meteorological Results 1981: Part III - Tropical Cyclone Summaries.Retrieved of 2008-11-10. The scope of this article is limited to the Pacific Ocean to the north of the equator between 100°E and 180th meridian. Within the northwestern Pacific Ocean, there are two separate agencies that assign names to tropical cyclones which can often result in a cyclone having two names. The ...
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1980 Pacific Typhoon Season
The 1980 Pacific typhoon season has no official bounds; it ran year-round in 1980, but most tropical cyclones tend to form in the northwestern Pacific Ocean between June and December. These dates conventionally delimit the period of each year when most tropical cyclones form in the northwestern Pacific Ocean. Tropical storms which formed in the entire west Pacific basin were assigned a name by the Joint Typhoon Warning Center. Tropical depressions that enter or form in the Philippine area of responsibility are assigned a name by the Philippine Atmospheric, Geophysical and Astronomical Services Administration or PAGASA. This can often result in the same storm having two names. A total of 28 tropical depressions formed this year in the Western Pacific, of which 24 became tropical storms. Beginning in March, tropical cyclones formed in each subsequent month through December. Of the 28, 15 storms reached typhoon intensity, of which 2 reached super typhoon strength. Seven tropical cyc ...
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1981 Pacific Hurricane Season
The 1981 Pacific hurricane season was a slightly below average Pacific hurricane season. The season officially started on May 15 in the eastern Pacific basin and June 1 in the central Pacific basin. Both basins' seasons ended on November 30; these dates conventionally delimit the period during which most tropical cyclones form in the northeastern Pacific Ocean. The first tropical cyclone of the season was designated on May 30, and the final storm of the season, Hurricane Otis, dissipated on October 30. The season produced fifteen named storms and a total of eight hurricanes, which was near normal. However, the total of one major hurricane was below the average of three. The strongest tropical cyclone of the season was Hurricane Norma, which was a powerful Category 3 hurricane on the Saffir–Simpson Hurricane Scale. The storm caused six deaths – five in Texas, and one in Mexico, due to severe flooding. Additionally, the storm caused $74 million (equivalent to $ m ...
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1980 Pacific Hurricane Season
The 1980 Pacific hurricane season officially started May 15, 1980, in the eastern Pacific and June 1, 1980, in the central Pacific, lasting until November 30, 1980. These dates conventionally delimit each year when most tropical cyclones form in the northeastern and central Pacific Ocean. This season was relatively uneventful; since no tropical cyclones made landfall, there were no reports of casualties or damage. Overall, the 1980 season was slightly below the long-term average, with 16 tropical cyclones forming. Of those, 15 were named, 7 reached hurricane intensity, and only 3 became major hurricanes by attaining category 3 status or higher on the Saffir–Simpson scale. All eastern Pacific systems this year formed in the eastern Pacific proper and two storms crossed into the central Pacific: Carmen from the west and Kay from the east. The season had an early start when Carmen crossed over the International Date Line in April. The strongest storm of this season is Hurricane ...
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1981 Atlantic Hurricane Season
The 1981 Atlantic hurricane season featured direct or indirect impacts from nearly all of its 12  tropical or subtropical storms. Overall, the season was fairly active, with 22 tropical depressions, 12 of which became a namable storm, while 7 of those reached hurricane status and 3 intensified into major hurricanes. The season officially began on June 1, 1981, and lasted until November 30, 1981. These dates conventionally delimit the period of each year when most tropical cyclones form in the Atlantic basin. However, tropical cyclogenesis can occur before these dates, as demonstrated with the development of two tropical depressions in April and Tropical Storm Arlene in May. At least one tropical cyclone formed in each month between April and November, with the final system, Subtropical Storm Three, becoming extratropical on November 17, 1981. Although many tropical cyclones impacted land, few caused significant damage. Tropical Depression ...
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1980 Atlantic Hurricane Season
The 1980 Atlantic hurricane season featured nine hurricanes, the most since 1969. The season officially began on June 1, 1980, and lasted until November 30, 1980. These dates conventionally delimit the period of each year when most tropical cyclones form in the Atlantic Ocean. The season was fairly active, with sixteen tropical cyclones forming, eleven of which intensified into a tropical storm. It was the first time since the 1971 season that there were no active tropical cyclones in the Atlantic basin during the month of June. The season occurred during an ENSO-neutral phase, having neither an El Niño nor a La Niña. Three tropical cyclones in the Atlantic Ocean in 1980 were notable. Hurricane Allen was the then-earliest Category 5 hurricane on record, reaching that intensity on August 5. The storm devastated portions of the Caribbean, Mexico, and the United States. Overall, Allen caused about $2.57 billion and at least 269 deaths. Tropical St ...
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Cyclone Tracy
Cyclone Tracy was a tropical cyclone that devastated the city of Darwin, Northern Territory, Australia, from 24 to 26 December 1974. The small, developing easterly storm had been observed passing clear of the city initially, but then turned towards it early on 24 December. After 10:00 p.m. ACST, damage became severe, and wind gusts reached before instruments failed. The anemometer in Darwin Airport control tower had its needle bent in half by the strength of the gusts. Residents of Darwin were celebrating Christmas, and did not immediately acknowledge the emergency, partly because they had been alerted to an earlier cyclone ( Selma) that passed west of the city, and did not affect it in any way. Additionally, news outlets had only a skeleton crew on duty over the holiday. Tracy killed 71 people, caused A$837 million in damage (1974 dollars), or approximately A$7.2 billion (2022 dollars), or US$5.2 billion (2022 dollars). It destroyed more than 70 percent of D ...
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Indian Ocean
The Indian Ocean is the third-largest of the world's five oceanic divisions, covering or ~19.8% of the water on Earth's surface. It is bounded by Asia to the north, Africa to the west and Australia to the east. To the south it is bounded by the Southern Ocean or Antarctica, depending on the definition in use. Along its core, the Indian Ocean has some large marginal or regional seas such as the Arabian Sea, Laccadive Sea, Bay of Bengal, and Andaman Sea. Etymology The Indian Ocean has been known by its present name since at least 1515 when the Latin form ''Oceanus Orientalis Indicus'' ("Indian Eastern Ocean") is attested, named after Indian subcontinent, India, which projects into it. It was earlier known as the ''Eastern Ocean'', a term that was still in use during the mid-18th century (see map), as opposed to the ''Western Ocean'' (Atlantic Ocean, Atlantic) before the Pacific Ocean, Pacific was surmised. Conversely, Ming treasure voyages, Chinese explorers in the Indian Oce ...
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Timor Sea
The Timor Sea ( id, Laut Timor, pt, Mar de Timor, tet, Tasi Mane or ) is a relatively shallow sea bounded to the north by the island of Timor, to the east by the Arafura Sea, and to the south by Australia. The sea contains a number of reefs, uninhabited islands and significant hydrocarbon reserves. International disputes emerged after the reserves were discovered resulting in the signing of the Timor Sea Treaty. The Timor Sea was hit by the worst oil spill for 25 years in 2009. It is possible that Australia's first inhabitants crossed the Timor Sea from the Malay Archipelago at a time when sea levels were lower. Etymology The Timor Sea is named after Timor, the island on the other side of the sea's northern coastline. The island's name is a variant of , Malay for "east". In Tetum, the expression () is often used to refer to the Timor Sea. The counterpart of that body of water, the ' Ombai-Wetar Strait', which has smaller waves, is less turbid, and washes most of Timor ...
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Darwin, Australia
Darwin ( ; Larrakia: ) is the capital city of the Northern Territory, Australia. With an estimated population of 147,255 as of 2019, the city contains the majority of the residents of the sparsely populated Northern Territory. It is the smallest, wettest, and most northerly of the Australian capital cities and serves as the Top End's regional centre. Darwin's proximity to Southeast Asia makes the city's location a key link between Australia and countries such as Indonesia and East Timor. The Stuart Highway begins in Darwin, extends southerly across central Australia through Tennant Creek and Alice Springs, concluding in Port Augusta, South Australia. The city is built upon a low bluff overlooking Darwin Harbour. Darwin's suburbs begin at Lee Point in the north and stretch to Berrimah in the east. The Stuart Highway extends to Darwin's eastern satellite city of Palmerston and its suburbs. The Darwin region, like much of the Top End, experiences a tropical climate with a wet an ...
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