WTKO20 RKSL 270600 KMA TROPICAL CYCLONE ADVISORY NO. 19 NAME 1521 DUJUAN ANALYSIS POSITION 270600UTC 22.5N 126.8E MOVEMENT WNW 7KT PRES/VMAX 925HPA 99KT FORECAST 24HR POSITION 280600UTC 23.9N 122.6E WITHIN 75NM PRES/VMAX 920HPA 103KT 48HR POSITION 290600UTC 25.8N 118.1E WITHIN 125NM PRES/VMAX 965HPA 72KT 72HR POSITION 300600UTC 29.0N 116.4E WITHIN 0NM PRES 1000HPA KOREA METEOROLOGICAL ADMINISTRATION.