The Guardian. El Nino southern oscillation.

Unchecked global warming 'will double extreme El Nino weather events'.

Research shows world's most devastating global weather phenomenon will occur once a decade under current emissions scenario The world's most devastating global weather phenomenon – the weather events associated with "El Niño" – will double in frequency to once a decade if global warming remains unchecked, according to what scientists believe is a major step forward in the understanding of such events. read more...