WTKO20 RKSL 311200 KMA TROPICAL CYCLONE ADVISORY NO. 26 NAME 1803 JELAWAT ANALYSIS POSITION 311200UTC 19.2N 142.5E MOVEMENT ENE 11KT PRES/VMAX 970HPA 68KT FORECAST 24HR POSITION 011200UTC 19.9N 144.4E WITHIN 75NM PRES/VMAX 990HPA 47KT 48HR POSITION 021200UTC 19.9N 146.6E WITHIN 125NM PRES/VMAX 992HPA 45KT 72HR POSITION 031200UTC 19.7N 148.5E WITHIN 175NM PRES/VMAX 998HPA 37KT 96HR POSITION 041200UTC 20.0N 150.6E WITHIN 250NM PRES/VMAX 1000HPA 35KT 120HR POSITION 051200UTC 20.4N 153.3E WITHIN 0NM KOREA METEOROLOGICAL ADMINISTRATION.