WTKO20 RKSL 270000 KMA TROPICAL CYCLONE ADVISORY NO. 8 NAME 1803 JELAWAT ANALYSIS POSITION 270000UTC 9.8N 134.9E MOVEMENT W 6KT PRES/VMAX 996HPA 39KT FORECAST 24HR POSITION 280000UTC 12.3N 133.7E WITHIN 75NM PRES/VMAX 990HPA 47KT 48HR POSITION 290000UTC 15.1N 133.8E WITHIN 125NM PRES/VMAX 985HPA 52KT 72HR POSITION 300000UTC 17.7N 135.4E WITHIN 175NM PRES/VMAX 980HPA 56KT 96HR POSITION 310000UTC 19.8N 137.6E WITHIN 250NM PRES/VMAX 985HPA 52KT 120HR POSITION 010000UTC 21.3N 140.4E WITHIN 295NM PRES/VMAX 990HPA 47KT KOREA METEOROLOGICAL ADMINISTRATION.