WTKO20 RKSL 151800 KMA TROPICAL CYCLONE ADVISORY NO. 3 NAME 1704 TALAS ANALYSIS POSITION 151800UTC 17.6N 110.4E MOVEMENT WNW 11KT PRES/VMAX 994HPA 41KT FORECAST 24HR POSITION 161800UTC 18.9N 106.1E WITHIN 75NM PRES/VMAX 990HPA 47KT 48HR POSITION 171800UTC 19.7N 101.4E WITHIN 0NM PRES 1000HPA KOREA METEOROLOGICAL ADMINISTRATION.