Original source: http://tgftp.nws.noaa.gov/data/raw/wt/wtko20.rksl..txt, recovered at: 2017-10-12 1345Z

WTKO20 RKSL 121200
KMA TROPICAL CYCLONE ADVISORY NO. 1
NAME 1720 KHANUN
ANALYSIS
POSITION 121200UTC 18.0N 123.6E
MOVEMENT W 17KT
PRES/VMAX 998HPA 37KT
FORECAST
24HR
POSITION 131200UTC 17.1N 118.9E WITHIN 75NM
PRES/VMAX 992HPA 45KT
48HR
POSITION 141200UTC 17.6N 115.3E WITHIN 125NM
PRES/VMAX 980HPA 56KT
72HR
POSITION 151200UTC 18.4N 110.9E WITHIN 175NM
PRES/VMAX 970HPA 68KT
96HR
POSITION 161200UTC 18.8N 107.6E WITHIN 250NM
PRES/VMAX 985HPA 52KT
120HR
POSITION 171200UTC 19.5N 103.8E WITHIN 295NM
PRES/VMAX 996HPA 39KT
KOREA METEOROLOGICAL ADMINISTRATION.