WTKO20 RKSL 011200 KMA TROPICAL CYCLONE ADVISORY NO. 19 NAME 1821 JEBI ANALYSIS POSITION 011200UTC 21.1N 137.4E MOVEMENT NW 11KT PRES/VMAX 925HPA 99KT FORECAST 24HR POSITION 021200UTC 24.4N 134.4E WITHIN 60NM PRES/VMAX 940HPA 91KT 48HR POSITION 031200UTC 29.2N 133.4E WITHIN 90NM PRES/VMAX 950HPA 84KT 72HR POSITION 041200UTC 37.4N 137.1E WITHIN 135NM PRES/VMAX 970HPA 68KT 96HR POSITION 051200UTC 48.1N 140.2E WITHIN 0NM PRES/VMAX 980HPA 56KT KOREA METEOROLOGICAL ADMINISTRATION.