The Korea meteorological Administration said it will issue a cold wave advisory for all of Seoul starting at 9 p.m. on the 25th.
The Korea meteorological Administration will issue a cold wave warning starting at 9 p.m. for Yeoncheon, Pocheon, Gapyeong, and Paju in Gyeonggi; Cheorwon, Yanggu lowlands, Inje lowlands, and the central mountains in Gangwon; Jecheon in North Chungcheong; and the northeastern mountainous areas in North Gyeongsang.
Cold wave advisories will be in effect for Gyeonggi, Gangwon, South Chungcheong, North Chungcheong, South Jeolla, North Jeolla, North Gyeongsang, South Gyeongsang, Incheon, Daegu, Busan, Ulsan, and Sejong.
A cold wave advisory and a cold wave warning are issued when the morning low stays below minus 12 degrees and minus 15 degrees, respectively, for two or more days, or when temperatures drop sharply and significant damage is expected.