WTKO20 RKSL 232100 KMA TROPICAL CYCLONE ADVISORY NO. 39 NAME 1819 SOULIK ANALYSIS POSITION 232100UTC 36.3N 127.7E MOVEMENT NNE 17KT PRES/VMAX 985HPA 43KT FORECAST 06HR POSITION 240300UTC 37.8N 129.2E WITHIN 15NM PRES/VMAX 992HPA 41KT 12HR POSITION 240900UTC 39.1N 131.0E WITHIN 25NM PRES/VMAX 994HPA 41KT 18HR POSITION 241500UTC 40.6N 133.4E WITHIN 40NM PRES/VMAX 996HPA 39KT 24HR POSITION 242100UTC 41.8N 136.4E WITHIN 60NM PRES/VMAX 998HPA 37KT 30HR POSITION 250300UTC 42.7N 139.6E WITHIN 0NM PRES/VMAX 1000HPA 33KT KOREA METEOROLOGICAL ADMINISTRATION.