WTKO20 RKSL 081800 KMA TROPICAL CYCLONE ADVISORY NO. 3 NAME 1814 YAGI ANALYSIS POSITION 081800UTC 20.0N 134.3E MOVEMENT ENE 4KT PRES/VMAX 994HPA 35KT FORECAST 24HR POSITION 091800UTC 22.8N 133.8E WITHIN 60NM PRES/VMAX 994HPA 35KT 48HR POSITION 101800UTC 25.4N 131.9E WITHIN 90NM PRES/VMAX 994HPA 35KT 72HR POSITION 111800UTC 27.9N 128.2E WITHIN 135NM PRES/VMAX 996HPA 35KT 96HR POSITION 121800UTC 30.2N 124.5E WITHIN 180NM PRES/VMAX 996HPA 35KT 120HR POSITION 131800UTC 33.3N 121.4E WITHIN 245NM PRES/VMAX 996HPA 35KT KOREA METEOROLOGICAL ADMINISTRATION.