WTKO20 RKSL 270600 KMA TROPICAL CYCLONE ADVISORY NO. 16 NAME TY 0922 NIDA ANALYSIS POSITION 270600UTC 17.8N 139.2E MOVEMENT N 9KT PRES/VMAX 915HPA 105KT FORECAST 24HR POSITION 280600UTC 19.1N 138.8E WITHIN 80NM PRES/VMAX 925HPA 99KT 48HR POSITION 290600UTC 19.9N 138.8E WITHIN 135NM PRES/VMAX 940HPA 89KT 72HR POSITION 300600UTC 21.2N 139.4E WITHIN 215NM PRES/VMAX 950HPA 84KT KOREA METEOROLOGICAL ADMINISTRATION.