WTKO20 RKSL 301800 KMA TROPICAL CYCLONE ADVISORY NO. 40 NAME 1705 NORU ANALYSIS POSITION 301800UTC 22.8N 140.9E MOVEMENT W 5KT PRES/VMAX 960HPA 76KT FORECAST 24HR POSITION 311800UTC 22.7N 138.7E WITHIN 75NM PRES/VMAX 955HPA 78KT 48HR POSITION 011800UTC 24.1N 137.4E WITHIN 125NM PRES/VMAX 955HPA 78KT 72HR POSITION 021800UTC 25.7N 137.6E WITHIN 175NM PRES/VMAX 955HPA 78KT 96HR POSITION 031800UTC 27.3N 137.7E WITHIN 250NM PRES/VMAX 960HPA 76KT 120HR POSITION 041800UTC 28.9N 138.3E WITHIN 295NM PRES/VMAX 960HPA 76KT KOREA METEOROLOGICAL ADMINISTRATION.