WTKO20 RKSL 201800 KMA TROPICAL CYCLONE ADVISORY NO. 24 NAME 1622 HAIMA ANALYSIS POSITION 201800UTC 20.5N 116.7E MOVEMENT WNW 13KT PRES/VMAX 960HPA 76KT FORECAST 24HR POSITION 211800UTC 25.2N 114.0E WITHIN 75NM PRES/VMAX 994HPA 41KT 48HR POSITION 221800UTC 29.4N 121.3E WITHIN 0NM PRES 1000HPA KOREA METEOROLOGICAL ADMINISTRATION.