WTKO20 RKSL 021200 KMA TROPICAL CYCLONE ADVISORY NO. 3 NAME 1703 NANMADOL ANALYSIS POSITION 021200UTC 23.6N 124.5E MOVEMENT NW 21KT PRES/VMAX 1000HPA 35KT FORECAST 12HR POSITION 030000UTC 26.6N 123.9E WITHIN 30NM PRES/VMAX 996HPA 39KT 24HR POSITION 031200UTC 30.4N 125.3E WITHIN 75NM PRES/VMAX 996HPA 39KT 36HR POSITION 040000UTC 33.2N 128.6E WITHIN 100NM PRES/VMAX 998HPA 37KT 48HR POSITION 041200UTC 35.0N 134.2E WITHIN 125NM PRES/VMAX 1002HPA 35KT 60HR POSITION 050000UTC 36.3N 140.5E WITHIN 0NM KOREA METEOROLOGICAL ADMINISTRATION.