WTPQ51 RJTD 311800 RSMC TROPICAL CYCLONE ADVISORY NAME STS 2421 KONG-REY (2421) ANALYSIS PSTN 311800UTC 25.0N 120.2E FAIR MOVE N 10KT PRES 990HPA MXWD 055KT GUST 080KT 50KT 30NM 30KT 240NM SOUTHEAST 150NM NORTHWEST FORECAST 12HF 010600UTC 28.0N 121.5E 25NM 70% MOVE NNE 16KT PRES 994HPA MXWD 045KT GUST 065KT 24HF 011800UTC 30.3N 124.3E 50NM 70% EXTRATROPICAL LOW =