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The 2020–2023 La Niña event was a rare three-year, triple-dip La Niña. [1] The impact of the event led to numerous natural disasters that were either sparked or fueled by La Niña. 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 ...
The 2010–2012 La Niña event was one of the strongest on record. It caused Australia to experience its wettest September on record in 2010, and its fourth-wettest year on record in 2010. [ 2 ] [ 3 ] It also led to an unusual intensification of the Leeuwin Current , [ 4 ] the 2010 Pakistan floods , the 2010–2011 Queensland floods , and the ...
During La Niña years, the formation of tropical cyclones, along with the subtropical ridge position, shifts westward across the western Pacific Ocean, which increases the landfall threat in China. [182] In March 2008, La Niña caused a drop in sea surface temperatures over Southeast Asia by 2 °C (3.6 °F).
What is La Nina? Mary Gilbert. October 4, 2021 at 9:02 AM ... Forecasters had to turn to Greek letters to name storms for the first time in history. ... That year featured an unprecedented 11 ...
La Niña occurs when the ocean's surface temperatures in the central and east-central equatorial Pacific (circled below) reach a specific cooler-than-average level, which can then affect ...
La Niña happens when Pacific waters cool, moving the tropical thunderstorms so that the wind shear in the Atlantic wanes during hurricane season. La Niña watch: High chances the hurricane ...
Moderate, albeit brief, La Niña conditions returned in the summer of 2017–18. [60] Despite a few and short-lived La Niña outbursts, 2017–19 mostly consisted of El Niño conditions and had caused drier than average conditions for much of inland Queensland, most of New South Wales, eastern and central Victoria, and all of Tasmania. [61]
A La Niña winter typically results in much colder and snowier conditions across the nation, but again, this does not appear to be in the cards for the 2024–25 season, which begins on Dec. 1.