WTKO20 RKSL 231500 KMA TROPICAL CYCLONE ADVISORY NO. 37 NAME 1819 SOULIK ANALYSIS POSITION 231500UTC 34.8N 126.7E MOVEMENT NE 15KT PRES/VMAX 975HPA 62KT FORECAST 06HR POSITION 232100UTC 36.3N 127.7E WITHIN 10NM PRES/VMAX 985HPA 52KT 12HR POSITION 240300UTC 37.8N 129.3E WITHIN 25NM PRES/VMAX 990HPA 47KT 18HR POSITION 240900UTC 39.2N 131.1E WITHIN 40NM PRES/VMAX 992HPA 45KT 24HR POSITION 241500UTC 40.6N 133.4E WITHIN 60NM PRES/VMAX 994HPA 41KT 30HR POSITION 242100UTC 41.7N 136.1E WITHIN 70NM PRES/VMAX 996HPA 39KT KOREA METEOROLOGICAL ADMINISTRATION.