WTKO20 RKSL 251800 KMA TROPICAL CYCLONE ADVISORY NO. 18 NAME 1824 TRAMI ANALYSIS POSITION 251800UTC 20.3N 128.9E MOVEMENT N 3KT PRES/VMAX 940HPA 91KT FORECAST 24HR POSITION 261800UTC 21.0N 128.8E WITHIN 60NM PRES/VMAX 945HPA 87KT 48HR POSITION 271800UTC 22.0N 127.8E WITHIN 90NM PRES/VMAX 945HPA 87KT 72HR POSITION 281800UTC 24.3N 125.9E WITHIN 135NM PRES/VMAX 950HPA 84KT 96HR POSITION 291800UTC 28.2N 127.6E WITHIN 180NM PRES/VMAX 950HPA 84KT 120HR POSITION 301800UTC 32.9N 133.6E WITHIN 245NM PRES/VMAX 955HPA 78KT KOREA METEOROLOGICAL ADMINISTRATION.