SEOUL -- The highest-level heat wave warning was issued for all of Seoul for the first time Tuesday, as continued scorching heat is expected to push the capital's daytime temperature to 38 C.The serious heat wave warning had been additionally issued for the northeastern and northwestern areas of Seoul as of 11 a.m., according to the Korea Meteorological Administration (KMA).With serious heat wave warnings already issued for Seoul's southeastern and southwestern areas the previous day, all of Seoul came under the warning, which was first introduced to the nation's heat wave advisory system …READ FULL ARTICLE