WTKO20 RKSL 230000 KMA TROPICAL CYCLONE ADVISORY NO. 6 NAME 1626 NOCK-TEN ANALYSIS POSITION 230000UTC 11.8N 133.3E MOVEMENT WNW 18KT PRES/VMAX 980HPA 56KT FORECAST 24HR POSITION 240000UTC 12.9N 129.0E WITHIN 75NM PRES/VMAX 970HPA 68KT 48HR POSITION 250000UTC 14.1N 124.6E WITHIN 125NM PRES/VMAX 955HPA 78KT 72HR POSITION 260000UTC 15.0N 120.4E WITHIN 175NM PRES/VMAX 970HPA 68KT 96HR POSITION 270000UTC 15.7N 116.1E WITHIN 250NM PRES/VMAX 980HPA 56KT 120HR POSITION 280000UTC 15.9N 111.6E WITHIN 295NM PRES/VMAX 990HPA 47KT KOREA METEOROLOGICAL ADMINISTRATION.