WTKO20 RKSL 180600 KMA TROPICAL CYCLONE ADVISORY NO. 11 NAME 1721 LAN ANALYSIS POSITION 180600UTC 13.0N 132.3E MOVEMENT N 15KT PRES/VMAX 975HPA 62KT FORECAST 24HR POSITION 190600UTC 16.2N 131.1E WITHIN 75NM PRES/VMAX 955HPA 78KT 48HR POSITION 200600UTC 19.6N 130.4E WITHIN 125NM PRES/VMAX 935HPA 95KT 72HR POSITION 210600UTC 23.0N 130.4E WITHIN 175NM PRES/VMAX 920HPA 103KT 96HR POSITION 220600UTC 27.1N 131.9E WITHIN 250NM PRES/VMAX 930HPA 97KT 120HR POSITION 230600UTC 31.5N 134.7E WITHIN 295NM PRES/VMAX 940HPA 91KT KOREA METEOROLOGICAL ADMINISTRATION.