WTKO20 RKSL 271200 KMA TROPICAL CYCLONE ADVISORY NO. 10 NAME 1803 JELAWAT ANALYSIS POSITION 271200UTC 10.1N 135.5E MOVEMENT NE 5KT PRES/VMAX 998HPA 37KT FORECAST 24HR POSITION 281200UTC 13.2N 134.1E WITHIN 75NM PRES/VMAX 992HPA 45KT 48HR POSITION 291200UTC 16.2N 134.0E WITHIN 125NM PRES/VMAX 985HPA 52KT 72HR POSITION 301200UTC 18.2N 135.2E WITHIN 175NM PRES/VMAX 985HPA 52KT 96HR POSITION 311200UTC 19.8N 136.9E WITHIN 250NM PRES/VMAX 990HPA 47KT 120HR POSITION 011200UTC 20.8N 139.3E WITHIN 295NM PRES/VMAX 994HPA 41KT KOREA METEOROLOGICAL ADMINISTRATION.