A climate assessment shared by the World Meteorological Organization on 18 August described rapid development of El Nino in the tropical Pacific. The member-agency report, produced by the China Meteorological Administration, said the event had emerged in May and strengthened markedly during the northern summer.
The agency projected a peak later in the year and warned that the event could approach the strongest recorded episodes. That is a forecast, not a confirmed measurement of the eventual peak. El Nino can alter rainfall and temperature patterns far beyond the Pacific, making the evolving observations relevant to agriculture, water management and disaster preparedness. Regional effects still depend on local conditions and other climate influences, so a strong Pacific signal does not imply identical outcomes everywhere.