WTKO20 RKSL 261200 KMA TROPICAL CYCLONE ADVISORY NO. 21 NAME 1824 TRAMI ANALYSIS POSITION 261200UTC 21.3N 129.2E MOVEMENT N 4KT PRES/VMAX 955HPA 78KT FORECAST 24HR POSITION 271200UTC 21.9N 128.2E WITHIN 60NM PRES/VMAX 955HPA 78KT 48HR POSITION 281200UTC 23.6N 126.6E WITHIN 90NM PRES/VMAX 945HPA 87KT 72HR POSITION 291200UTC 27.2N 126.8E WITHIN 135NM PRES/VMAX 945HPA 87KT 96HR POSITION 301200UTC 33.1N 133.6E WITHIN 180NM PRES/VMAX 955HPA 78KT 120HR POSITION 011200UTC 43.0N 146.2E WITHIN 245NM PRES/VMAX 975HPA 62KT KOREA METEOROLOGICAL ADMINISTRATION.