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El Nino and La Nina
El Nino and La Nina are opposite phases of ENSO (El Nino Southern Oscillation), a coupled ocean-atmosphere oscillation in the Tropical Pacific Ocean that exerts an influence on weather throughout much of the world. Being an oscillation, it moves between these two phases every few years, triggered initially by changes in the atmospheric circulation with ocean temperature changes following. It is measured by the Southern Oscillation Index, which compares surface pressures at Tahiti and Darwin, Australia.
313 Questions
Why does el nino only occur in the pacific ocean?
It doesn't. El Nino has impacts all around the world. The ultimate trigger, though relates to the reversal of a wind current over the equatorial Pacific, which produces the characteristic warming of the surface waters. A few other patterns similar to El Nino have been identified, but these are separate events.
How can you solve the flooding every time there is rain in the Philippines?
Go on the roof and call for help
Do you realize what an El Nino is? Obviously not. An El Nino is a climate pattern and cannot kill people the many many many disasters an El Nino has caused can. An exact number of deaths that resulted from the El Nino climate pattern cannot be determined.
El nino develops because of a weakening of what?
El Niño develops due to a weakening of the trade winds in the Pacific Ocean, which leads to a warming of surface waters in the central and eastern tropical Pacific. This change in ocean temperatures can have widespread impacts on climate patterns around the world.
How is upwelled water different from water around it?
Upwelled water is cooler, nutrient-rich, and has higher concentrations of dissolved gases compared to the surrounding water. This is because upwelling brings nutrient-rich water from deeper ocean layers up to the surface, supporting higher productivity in marine ecosystems.
Which statement describes the negative effects of El Niño?
Rain, flash floods, and mudslides occur in places where there is usually little rain, while usually wet areas suffer from drought.
Where can you watch Amy la Nina de la mochila azul?
You can watch "Amy, la Niña de la Mochila Azul" on streaming platforms such as Amazon Prime Video or Televisa's streaming service, Blim. Alternatively, you may also find it available for purchase or rent on platforms like iTunes or Google Play Movies.
How does La Nina affect Perth?
Perth sweltered through the summer of 2011 and meteorologists say that a strong La Niña in the Pacific is behind the record breaking summer. In Eastern Australia the phenomenon led to the extreme rainfall in and it also strengthened the easterly trade winds which blow hot dry air from the interior. This in turn reduced the number of weather systems moving in from the ocean, so western areas were drier than usual, and missed the cooling ocean breezes. Bushfires were a real problem, with several homes and businesses being destroyed in the region as the fires took hold in the hot and dry environment.
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When El nino warms the pacific ocean what happens?
When El Niño warms the Pacific Ocean, it disrupts normal weather patterns by causing increased rainfall in some areas and drought in others. This can lead to extreme weather events like floods, heatwaves, and hurricanes in different parts of the world.
