South Korea records highest ever temperature as heatwave grips nation

South Korea registered its highest temperature since modern records began in 1904, with Yangsan reaching 42.5C on Sunday. Authorities issued emergency heatwave alerts in over 20 localities, urging people to "immediately stop all outdoor activities" and warning that indoor spaces without air conditioning are dangerous. Temperatures have exceeded 40C in Yangsan for five consecutive days, affecting cities like Daegu and Busan. The heatwave has also forced the cancellation of professional baseball games in Changwon.