WTKO20 RKSL 070000 KMA TROPICAL CYCLONE ADVISORY NO. 17 NAME 1813 SHANSHAN ANALYSIS POSITION 070000UTC 30.5N 144.3E MOVEMENT NW 11KT PRES/VMAX 970HPA 68KT FORECAST 24HR POSITION 080000UTC 33.2N 141.3E WITHIN 60NM PRES/VMAX 975HPA 62KT 48HR POSITION 090000UTC 35.7N 140.6E WITHIN 90NM PRES/VMAX 980HPA 56KT 72HR POSITION 100000UTC 40.0N 147.2E WITHIN 135NM PRES/VMAX 990HPA 47KT 96HR POSITION 110000UTC 44.6N 160.5E WITHIN 0NM PRES/VMAX 994HPA 41KT KOREA METEOROLOGICAL ADMINISTRATION.