(REUTERS)

The United Nations weather agency warned on Friday ​that a strong El Nino is ​expected ‌to intensify starting in August, ⁠warning ​that the phenomenon is likely to increase above-normal temperatures globally and significantly shift rainfall patterns.

El Nino, a period of warming of sea ‌surface temperatures in the central and eastern Pacific ‌Ocean, will continue to steadily intensify into a strong event during August-October 2026.

In addition to ​a strengthening El Nino, a positive Indian Ocean Dipole (IOD) is forecast. An IOD is a climate pattern in the western Indian Ocean that becomes warmer on average, while the ‌eastern Indian Ocean becomes ​cooler than average.

Together, these phenomena can amplify regional climate impacts, including drought, floods, and wildfire risk, particularly around the Indian ​Ocean basin.

The ‌agency, ⁠the World ‌Meteorological Organisation, said it is ‌intensifying its mobilisation of information and support services to help countries ⁠anticipate and minimise the impacts of El Nino.

"El ​Nino is strengthening - adding fuel to a planet already on fire with scorching heat domes, apocalyptic wildfires, and record hot seas. Fossil fuels are fanning the flames of this crisis," ​said UN Secretary-General, Antonio Guterres.