Geneva: The United Nations weather agency on Friday raised its forecast for the rapid emergence of a strong El Nino in the coming months, warning that the phenomenon is likely to drive global temperatures higher.
El Nino is a periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, which typically lasts between nine and 12 months, that can drive up global temperatures and increase the risk of extreme weather, according to the World Meteorological Organization (WMO).