WTKO20 RKSL 170000 KMA TROPICAL CYCLONE ADVISORY NO. 8 NAME 1704 TALAS ANALYSIS POSITION 170000UTC 18.9N 103.9E MOVEMENT W 18KT PRES/VMAX 992HPA 45KT FORECAST 24HR POSITION 180000UTC 20.1N 98.5E WITHIN 0NM PRES 1002HPA KOREA METEOROLOGICAL ADMINISTRATION.