WTKO20 RKSL 161200 KMA TROPICAL CYCLONE ADVISORY NO. 6 NAME 1704 TALAS ANALYSIS POSITION 161200UTC 18.6N 107.2E MOVEMENT WNW 11KT PRES/VMAX 990HPA 47KT FORECAST 24HR POSITION 171200UTC 19.5N 102.0E WITHIN 0NM PRES 998HPA KOREA METEOROLOGICAL ADMINISTRATION.