WTPQ50 RJTD 121800 RSMC TROPICAL CYCLONE ADVISORY NAME TY 2604 SINLAKU (2604) ANALYSIS PSTN 121800UTC 11.6N 149.5E GOOD MOVE NW 09KT PRES 905HPA MXWD 115KT GUST 165KT 50KT 90NM 30KT 325NM NORTHEAST 270NM SOUTHWEST FORECAST 24HF 131800UTC 13.9N 146.5E 35NM 70% MOVE NW 09KT PRES 905HPA MXWD 115KT GUST 165KT 48HF 141800UTC 15.6N 144.9E 55NM 70% MOVE NW 06KT PRES 915HPA MXWD 105KT GUST 150KT 72HF 151800UTC 17.6N 143.8E 80NM 70% MOVE NNW 06KT PRES 925HPA MXWD 095KT GUST 135KT 96HF 161800UTC 20.3N 143.9E 100NM 70% MOVE N 07KT PRES 945HPA MXWD 085KT GUST 120KT 120HF 171800UTC 22.9N 145.2E 150NM 70% MOVE NNE 07KT PRES 965HPA MXWD 070KT GUST 100KT =