WTPQ50 RJTD 171800 RSMC TROPICAL CYCLONE ADVISORY NAME TY 2604 SINLAKU (2604) ANALYSIS PSTN 171800UTC 21.3N 146.5E GOOD MOVE NNE 08KT PRES 970HPA MXWD 065KT GUST 095KT 50KT 120NM 30KT 325NM FORECAST 24HF 181800UTC 25.4N 148.4E 35NM 70% MOVE NNE 11KT PRES 975HPA MXWD 060KT GUST 085KT 48HF 191800UTC 28.7N 155.3E 55NM 70% MOVE ENE 17KT PRES 980HPA MXWD 055KT GUST 080KT 72HF 201800UTC 29.5N 165.2E 100NM 70% EXTRATROPICAL LOW =