El Nino Effect On South America
The fluctuations are rather irregular but tend to appear every three to six years.

El nino effect on south america. On average it occurs every two to seven years and can last up to 18 months. This years event is currently affecting the countries of the latin american pacific basin and could be the worst since 1950 due to the impact of the climate change. El nino is spanish for the boy and the capitalized term el nino refers to the christ child jesus because periodic warming in the pacific near south america is usually noticed around christmas. The el nino phenomenon is a non regular occurrence in the tropical pacific region where warmer waters develop over the eastern tropical pacific ocean along the coast of south america.
The el nino bounces from south america across the pacific ocean and then across the indian ocean to africa and then bounces back to south america. El nino is the warm phase of the enso el nino southern oscillation a meteorological event defined by prolonged warming in the pacific ocean sea surface temperatures. El nino is a naturally occurring phenomenon characterized by the abnormal warming of sea surface temperature in the central and eastern equatorial pacific ocean. El nino southern oscillation enso is a natural phenomenon that has occurred for centuries.
A more intensive phase of each event may last for about. It is a phase of el ninosouthern oscillation enso which refers to variations in the temperature of the surface of the tropical eastern pacific ocean and in air surface pressure in the. El nino has an impact on ocean temperatures the speed and strength of ocean currents the health of coastal fisheries and local weather from australia to south america and beyond. El nino events are associated with physical and biological changes in our oceans that affect fish distribution.
The la nina phenomenon is the reverse of the el nino where. In south east asia this brings drier weather and increases the risk of forest fires and smoke haze. El nino is the warming of the pacific ocean off of the western coast of south america near ecuador and peru. It is called el nino or little boy in spanish referring to the christ child because the phenomena was originally noticed near christmas time.
The el nino can not be prevented. Ocean and atmospheric conditions in the pacific tend to fluctuate between el nino warming and a drop in temperature in the tropical pacific known as la nina. Among the variations in oceanographic features that are observed following an el ninosouthern oscillation enso event are changes in sea surface temperatures changes in the vertical thermal structure of the ocean particularly in coastal regions and altered coastal and.






















































































