WTKO20 RKSL 060000 KMA TROPICAL CYCLONE ADVISORY NO. 13 NAME 1813 SHANSHAN ANALYSIS POSITION 060000UTC 26.5N 146.2E MOVEMENT NW 11KT PRES/VMAX 965HPA 72KT FORECAST 24HR POSITION 070000UTC 30.4N 143.4E WITHIN 60NM PRES/VMAX 960HPA 76KT 48HR POSITION 080000UTC 32.9N 140.6E WITHIN 90NM PRES/VMAX 970HPA 68KT 72HR POSITION 090000UTC 35.4N 139.6E WITHIN 135NM PRES/VMAX 985HPA 52KT 96HR POSITION 100000UTC 38.8N 143.6E WITHIN 180NM PRES/VMAX 990HPA 47KT 120HR POSITION 110000UTC 42.0N 152.6E WITHIN 0NM PRES/VMAX 994HPA 41KT KOREA METEOROLOGICAL ADMINISTRATION.