WTPQ50 RJTD 061800 RSMC TROPICAL CYCLONE ADVISORY NAME STS 2503 MUN (2503) ANALYSIS PSTN 061800UTC 33.8N 149.7E GOOD MOVE N SLOWLY PRES 990HPA MXWD 050KT GUST 070KT 30KT 150NM SOUTHEAST 90NM NORTHWEST FORECAST 24HF 071800UTC 37.8N 148.2E 35NM 70% MOVE NNW 10KT PRES 994HPA MXWD 040KT GUST 060KT 48HF 081800UTC 43.1N 157.7E 100NM 70% EXTRATROPICAL LOW =