The El Niño event developing over the Pacific Ocean is likely to be the strongest for more than a century and make 2027 another record-breaking year for heat, the UK’s Met Office has said.
Increased rainfall and storms are forecast to hit the UK this autumn as a result of the “unprecedented” weather pattern, while the pulse in heat it generates means the global temperature will temporarily exceed 1.5C above the preindustrial average, according to the national weather service.