SEOUL - Temperatures soared to a record high of 42.5 C in the southeastern city of Yangsan on Sunday, as a scorching heat wave continues to grip South Korea, the state weather agency said.The mercury reached 42 C in Yangsan, about 310 kilometers southeast of Seoul, at 1:16 p.m. and further rose to 42.5 C at 1:26 p.m., according to the Korea Meteorological Administration (KMA).It marked the highest reading since modern weather observations began on the Korean Peninsula in 1904, based on records from the KMA's 97 long-term observation stations.The timing of the temperature rising above 40 C i…READ FULL ARTICLE