2020–2023 La Niña Event
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2020–2023 La Niña Event
The 2020–2023 La Niña event was a rare three-year, triple-dip El Niño–Southern Oscillation#La Niña phase, La Niña. The impact of the event led to numerous natural disasters that were either sparked or fueled by La Niña. El Niño–Southern Oscillation#La Niña phase, La Niña refers to the reduction in the temperature of the ocean surface across the central and eastern equatorial Pacific, accompanied by notable changes in the tropical atmospheric circulation. This includes alterations in wind patterns, pressure, and rainfall. The cold phase of the El Niño–Southern Oscillation, El Niño Southern Oscillation (ENSO), known as El Niño–Southern Oscillation#La Niña phase, La Niña, typically produces contrasting effects on weather and climate compared to El Niño–Southern Oscillation#El Niño phase, El Niño, which is the warm phase of the same phenomenon. Meteorological background and progression The 2020–2023 El Niño–Southern Oscillation#La Niña phase, La Ni ...
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El Niño–Southern Oscillation
El Niño–Southern Oscillation (ENSO) is a global climate phenomenon that emerges from variation in winds and sea surface temperatures over the tropical Pacific Ocean. Those variations have an irregular pattern but do have some semblance of cycles. The occurrence of ENSO is not predictable. It affects the climate of much of the tropics and subtropics, and has links (Teleconnection, teleconnections) to higher-latitude regions of the world. The warming phase of the sea surface temperature is known as "El Niño" and the cooling phase as "La Niña". The Southern Oscillation is the accompanying atmospheric oscillation, which is coupled with the sea temperature change. El Niño is associated with higher than normal air sea level pressure over Indonesia, Australia and across the Indian Ocean to the Atlantic Ocean, Atlantic. La Niña has roughly the reverse pattern: high pressure over the central and eastern Pacific and lower pressure through much of the rest of the tropics and subtrop ...
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Hurricane Laura
Hurricane Laura was a deadly and destructive tropical cyclone that is tied with the 1856 Last Island hurricane and 2021's Hurricane Ida as the strongest hurricane on record to make landfall in the U.S. state of Louisiana, as measured by maximum sustained winds. The twelfth named storm, fourth hurricane, and first major hurricane of the record-breaking 2020 Atlantic hurricane season, Laura originated from a large tropical wave that moved off the West African coast on August 16 and became a tropical depression on August 20. Laura intensified into a tropical storm a day later, becoming the earliest twelfth named storm on record in the North Atlantic basin, forming eight days earlier than 1995's Hurricane Luis. Laura first hit the Lesser Antilles and brushed Puerto Rico as a tropical storm, then moved across the island of Hispaniola, killing 31 people in Haiti and four in the Dominican Republic. The storm then moved across the length of Cuba, prompting tropical st ...
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North Island
The North Island ( , 'the fish of Māui', historically New Ulster) is one of the two main islands of New Zealand, islands of New Zealand, separated from the larger but less populous South Island by Cook Strait. With an area of , it is the List of islands by area, world's 14th-largest island, constituting 43% of New Zealand's land area. It has a population of which is % of New Zealand's residents, making it the most populous island in Polynesia and the List of islands by population, 28th-most-populous island in the world. Twelve main urban areas (half of them officially cities) are in the North Island. From north to south, they are Whangārei, Auckland, Hamilton, New Zealand, Hamilton, Tauranga, Rotorua, Gisborne, New Zealand, Gisborne, New Plymouth, Napier, New Zealand, Napier, Hastings, New Zealand, Hastings, Whanganui, Palmerston North, and New Zealand's capital city Wellington, which is located at the south-west tip of the island. Naming and usage The island has been known ...
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New Zealand
New Zealand () is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and List of islands of New Zealand, over 600 smaller islands. It is the List of island countries, sixth-largest island country by area and lies east of Australia across the Tasman Sea and south of the islands of New Caledonia, Fiji, and Tonga. The Geography of New Zealand, country's varied topography and sharp mountain peaks, including the Southern Alps (), owe much to tectonic uplift and volcanic eruptions. Capital of New Zealand, New Zealand's capital city is Wellington, and its most populous city is Auckland. The islands of New Zealand were the last large habitable land to be settled by humans. Between about 1280 and 1350, Polynesians began to settle in the islands and subsequently developed a distinctive Māori culture. In 1642, the Dutch explorer Abel Tasman became the first European to sight and record New Zealand. ...
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Sky News
Sky News is a British free-to-air television news channel, live stream news network and news organisation. Sky News is distributed via an English-language radio news service, and through online channels. It is owned by Sky Group, a division of Comcast. In 2024, Sky News was named Royal Television Society News Channel of the Year, the 17th time it has held the award and the channel’s 7th consecutive win. The channel and its Livestreamed news, live streaming world news is available on its World Wide Web, Web site, television platforms, and online platforms such as YouTube and Apple TV, and various mobile devices and digital media players. A sister channel, Sky News Arabia, is operated as a joint venture with the Abu Dhabi Media Investment Corporation. A channel called Sky News International, simulcasting the UK channel directly but without British advertisements, is available in Europe, the Middle East, Africa, South Asia, Asia Pacific, Australia, and the Americas. Narrated seg ...
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United States Dollar
The United States dollar (Currency symbol, symbol: Dollar sign, $; ISO 4217, currency code: USD) is the official currency of the United States and International use of the U.S. dollar, several other countries. The Coinage Act of 1792 introduced the U.S. dollar at par with the Spanish dollar, Spanish silver dollar, divided it into 100 cent (currency), cents, and authorized the Mint (facility), minting of coins denominated in dollars and cents. U.S. banknotes are issued in the form of Federal Reserve Notes, popularly called greenbacks due to their predominantly green color. The U.S. dollar was originally defined under a bimetallism, bimetallic standard of (0.7734375 troy ounces) fine silver or, from Coinage Act of 1834, 1834, fine gold, or $20.67 per troy ounce. The Gold Standard Act of 1900 linked the dollar solely to gold. From 1934, its equivalence to gold was revised to $35 per troy ounce. In 1971 all links to gold were repealed. The U.S. dollar became an important intern ...
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Australian Dollar
The Australian dollar (currency sign, sign: $; ISO 4217, code: AUD; also abbreviated A$ or sometimes AU$ to distinguish it from other dollar, dollar-denominated currencies; and also referred to as the dollar or Aussie dollar) is the official currency and Legal tender#Australia, legal tender of Australia, including States and territories of Australia, all of its external territories, and three independent sovereign Pacific Islands, Pacific Island states: Kiribati, Nauru, and Tuvalu. * ThMoney Trackersite allows users to track Australian banknotes as they circulate around Australia. Images of historic and modern Australian bank notes* [https://www.rba.gov.au/statistics/historical-data.html?v=2022-09-25-02-11-35#exchange-rates Reserve Bank of Australia – historical data of AUD since 1969 (various .xls files)] The banknotes of Australia
{{Authority control 1966 establishments in Australia Articles containing video clips Circulating currencies Currencies int ...
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2021 Eastern Australia Floods
Extreme weather, Extreme rainfall on the east coast of Australia beginning on 18 March 2021 led to widespread flooding in New South Wales, affecting regions from the New South Wales North Coast, North Coast to the Sydney metropolitan area in the south. Suburbs of Sydney experienced the worst flooding in 60 years, and the events were described by Premier of New South Wales, NSW Premier Gladys Berejiklian as "100-year flood, one in 100-year" flooding. Far-southeast communities in Queensland were also affected by flooding and heavy rainfall, though to a lesser extent than those in New South Wales. The Australian government declared many parts of the east coast a natural disaster zone after the flooding rains forced 18,000 people to Emergency evacuation, evacuate, in addition to over 1,000 flood rescues. Described as a "prolonged event" by Berejiklian and "dangerous and threatening" by the Bureau of Meteorology, the floods extended from the coastal towns of Taree and Kempsey, New So ...
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New South Wales
New South Wales (commonly abbreviated as NSW) is a States and territories of Australia, state on the Eastern states of Australia, east coast of :Australia. It borders Queensland to the north, Victoria (state), Victoria to the south, and South Australia to the west. Its coast borders the Coral Sea, Coral and Tasman Seas to the east. The Australian Capital Territory and Jervis Bay Territory are Enclave and exclave, enclaves within the state. New South Wales' state capital is Sydney, which is also Australia's most populous city. , the population of New South Wales was over 8.3 million, making it Australia's most populous state. Almost two-thirds of the state's population, 5.3 million, live in the Greater Sydney area. The Colony of New South Wales was founded as a British penal colony in 1788. It originally comprised more than half of the Australian mainland with its Western Australia border, western boundary set at 129th meridian east in 1825. The colony then also includ ...
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Australia
Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller islands. It has a total area of , making it the list of countries and dependencies by area, sixth-largest country in the world and the largest in Oceania. Australia is the world's flattest and driest inhabited continent. It is a megadiverse countries, megadiverse country, and its size gives it a wide variety of landscapes and Climate of Australia, climates including deserts of Australia, deserts in the Outback, interior and forests of Australia, tropical rainforests along the Eastern states of Australia, coast. The ancestors of Aboriginal Australians began arriving from south-east Asia 50,000 to 65,000 years ago, during the Last Glacial Period, last glacial period. By the time of British settlement, Aboriginal Australians spoke 250 distinct l ...
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Hurricane Ian
Hurricane Ian was a devastating tropical cyclone which was the third costliest natural disaster, weather disaster on record worldwide. It was also the deadliest hurricane to strike the state of Florida since the 1935 Labor Day hurricane, and the strongest hurricane to make landfall in Florida since Hurricane Michael, Michael in 2018. Ian caused widespread damage across western Cuba, Florida, and the Carolinas. Ian was the ninth Tropical cyclone naming, named storm, fourth hurricane, and second major hurricane of the 2022 Atlantic hurricane season, and was the first Category 5 hurricane in the Atlantic since Hurricane Lorenzo (2019), Lorenzo in 2019 Atlantic hurricane season, 2019. Ian originated from a tropical wave that moved off the coast of West Africa and across the central tropical Atlantic Ocean, Atlantic towards the Windward Islands. The wave moved into the Caribbean Sea on September 21 bringing heavy rain and gusty winds to Trinidad and Tobago, the ABC island ...
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Hurricane Fiona
Hurricane Fiona was a large, powerful, and destructive tropical cyclone in mid-to-late September 2022. The storm affected many Caribbean countries, Bermuda, and Atlantic Canada. It caused at least 29 deaths and 3 billion US dollars in damages across 7 countries, with the majority of deaths and damage occurring in Puerto Rico. It was the most intense post-tropical cyclone to hit Canada on record, and also the costliest cyclone to hit Canada until this record was broken by Hurricane Debby (2024), Debby in 2024 Atlantic hurricane season, 2024. It was the sixth named storm, third hurricane and first major hurricane of the 2022 Atlantic hurricane season. Fiona developed from a tropical wave that emerged from West Africa, before developing into a tropical depression east of the Leeward Islands on September 14. Though under the influence of moderate to strong wind shear, the system was able to strengthen, becoming Tropical Storm Fiona later that same day. On September 16, F ...
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