El Nino Impacts On South America
In south east asia this brings drier weather and increases the risk of forest fires and smoke haze.

El nino impacts on south america. Is the warm phase of the el ninosouthern oscillation enso and is associated with a band of warm ocean water that develops in the central and east central equatorial pacific between approximately the international date line and 1200w including the area off the pacific coast of south americathe enso is the cycle of warm and cold sea. Un agencies respond to growing food insecurity in southern africa. Impacts and priorities for action rome 17 march 2016. An el nino is associated with warm and very wet summers december february along the coasts of northern.
El nino is the warming of the pacific ocean off of the western coast of south america near ecuador and peru. In south america the effects of el nino are direct and stronger than in north america. El nino lowers early production outlook in southern africa. The el ninosouthern oscillation exerts a strong influence on the global climate including south america where understanding of the phenomenon first emerged.
Major crop losses in central america due to el nino. 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. In economies that are dependent on certain weather conditions occurring regularly and on time annual summer rainfall spring ice melt etc erratic oscillations can cause problems in these areas leading to drought. 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.
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 la nina phenomenon is the reverse of the el nino where. In somalia some 855000 people face acute food insecurity. El nino events occur irregularly at two to seven year interval s.
El nino southern oscillation enso is a natural phenomenon that has occurred for centuries. This review outlines the impacts. 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.
The fluctuations are rather irregular but tend to appear every three to six years. 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.


















































































