Seoul is bracing for its first ever “severe heatwave warning” on Tuesday, as South Korea reels from a deadly heatwave that has seen the country record its highest ever temperature.
The south-eastern city of Yangsan reached an all-time national record of 42.5C on Sunday afternoon – the highest temperature measured in 122 years of weather observations – and now the heat is shifting westwards, approaching the densely populated capital of more than 9 million people, which is forecast to hit 38C on Tuesday followed by three sweltering days of 37C.