On the 12th, when the midday temperature in Seoul rose to 35 degrees, a haze is rising in Yeoui-daero, Yeongdeungpo-gu, Seoul. Yonhap News On the 12th, when the rainy season slowed down, scorching heat prevailed in most parts of the country, with the highest daytime temperature exceeding 37 degrees. On this day, the first severe heat wave warning of the year was issued in Gyeongsan and Pohang, Gyeongsangbuk-do. A severe heat wave warning is issued in areas where the daily maximum perceived temperature is 35 degrees or higher for more than two days, and the maximum perceived temperature is 38 degrees Celsius.