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An el nino event is when

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El Niño is the warm phase of the El Niño Southern Oscillation (commonly called ENSO) and is Historically, El Niño events are thought to have been occurring for thousands of years. For example, it is thought that El Niño affected the Moche . El Niño and La Niña episodes typically last nine to 12 months, but some prolonged events may last for years. While their frequency can be quite irregular, El. Typically, El Niños occur more frequently than La Niñas. Each event usually lasts nine to 12 months. They often begin to form in spring, reach.

El Niño and La Niña have perhaps the strongest influence on year-to-year climate El Niño events are associated with a weakening, or even reversal, of the. It's a research project that will focus on dying coral, one of the major casualties of this season's El Nino. Kim Cobb, a professor in the School of Earth and. The World Meteorological Organisation says there's a 70% chance of a weak El Niño event by the end of this year.

El Niño Events. results from weakening easterly trade winds. The easterly trade winds are driven by a surface pressure pattern of higher pressure in the eastern. An El Nino event that could disrupt global weather is likely by the end of what has already been a hot year, the UN said Monday. During an El Niño event, the surface waters in the central and eastern Pacific Ocean become significantly warmer than usual. That change is intimately tied to.