NighttimeHeat Advisory
"When, due to a heat wave, a daily maximum apparent temperature of 33℃ or higher has been expected to persist for at least two consecutive days, and nighttime minimum temperature are expected to remain at 25℃ or higher for at least one day; provided that threshold shall be 26℃ for coastal and island areas and 27℃ for Jeju."
Gyeonggi-do(Siheung, Northeast Paju, Northwest Paju, South Paju, Northeast Yongin, Northwest Yongin, South Yongin, West Yeoju, East Yangpyeong), Five West Sea Islands(Yeonpyeongdo and Udo), Gangwon-do(Yeongwol, Hoengseong, Hwacheon, Mountainous areas of Gangneung, Flatland of Jeongseon, Flatland of Hongcheon, Flatland of Yanggu, Flatland of Inje, Mountainous areas of Inje), Chungcheongbuk-do(Danyang), Jeollanam-do(Jangseong, Gwangyang, Gangjin, Yeongam, Sinan(except Heuksan-myeon), Yeonggwang(except 낙월면), South Goheung, North Haenam, WandoYeoseodo, North Muan, South Muan), Jeonbuk-do(Wanju, Sunchang, Namwon), Gyeongsangbuk-do(Mungyeong, Yecheon, Yeongju, Cheongsong, Southeast Andong, Flatland of Yeongyang, Mountainous areas of Uljin), Gyeongsangnam-do(North Sancheong, Northwest Hapcheon), Incheon(Ongjin), Gwangju(East Gwangju