WTKO20 RKSL 030600 KMA TROPICAL CYCLONE ADVISORY NO. 26 NAME 1821 JEBI ANALYSIS POSITION 030600UTC 27.5N 132.6E MOVEMENT NNW 10KT PRES/VMAX 945HPA 87KT FORECAST 24HR POSITION 040600UTC 35.3N 135.2E WITHIN 60NM PRES/VMAX 960HPA 76KT 48HR POSITION 050600UTC 48.3N 139.6E WITHIN 0NM PRES/VMAX 975HPA 62KT KOREA METEOROLOGICAL ADMINISTRATION.