WTKO20 RKSL 200600 KMA TROPICAL CYCLONE ADVISORY NO. 18 NAME 1819 SOULIK ANALYSIS POSITION 200600UTC 26.0N 135.5E MOVEMENT WNW 8KT PRES/VMAX 960HPA 76KT FORECAST 24HR POSITION 210600UTC 28.4N 130.2E WITHIN 60NM PRES/VMAX 950HPA 84KT 48HR POSITION 220600UTC 31.7N 126.5E WITHIN 90NM PRES/VMAX 965HPA 72KT 72HR POSITION 230600UTC 36.1N 127.0E WITHIN 135NM PRES/VMAX 980HPA 56KT 96HR POSITION 240600UTC 42.0N 131.3E WITHIN 180NM PRES/VMAX 994HPA 41KT 120HR POSITION 250600UTC 47.4N 135.4E WITHIN 0NM PRES/VMAX 1002HPA 33KT KOREA METEOROLOGICAL ADMINISTRATION.