Wind, rain, heat waves, and cold fronts; these all are under the hub of meteorology.
Meteorology is the study of the atmosphere, atmospheric phenomena, and atmospheric effects on
El Nino is caused by irregular warming in sea surface temperatures from the coast of
Peru and Ecuador to the ecquatorial central Pacific. This in time causes a disruption of the oceanatmosphere
Oceanic upwelling is the process where deeper cold nutrient rich water rises to replace
the warmer surface water that has been pushed away by surface winds. This colder water that is