WTPQ51 RJTD 071800 RSMC TROPICAL CYCLONE ADVISORY NAME STS 2411 YAGI (2411) DOWNGRADED FROM TY ANALYSIS PSTN 071800UTC 20.8N 105.7E GOOD MOVE SW SLOWLY PRES 980HPA MXWD 060KT GUST 085KT 50KT 40NM 30KT 180NM FORECAST 12HF 080600UTC 21.1N 104.8E 30NM 70% TROPICAL DEPRESSION 24HF 081800UTC 21.2N 103.8E 50NM 70% TROPICAL DEPRESSION =