WTPQ50 RJTD 231800 RSMC TROPICAL CYCLONE ADVISORY NAME STS 2420 TRAMI (2420) ANALYSIS PSTN 231800UTC 17.4N 122.2E FAIR MOVE NW 10KT PRES 985HPA MXWD 050KT GUST 070KT 30KT 300NM FORECAST 12HF 240600UTC 16.9N 120.4E 45NM 70% MOVE WSW 09KT PRES 990HPA MXWD 045KT GUST 065KT 24HF 241800UTC 17.2N 119.2E 65NM 70% MOVE W 06KT PRES 990HPA MXWD 045KT GUST 065KT 48HF 251800UTC 17.8N 115.4E 85NM 70% MOVE W 09KT PRES 980HPA MXWD 055KT GUST 080KT 72HF 261800UTC 17.7N 112.2E 120NM 70% MOVE W 08KT PRES 975HPA MXWD 060KT GUST 085KT 96HF 271800UTC 17.0N 110.8E 150NM 70% MOVE WSW SLOWLY PRES 980HPA MXWD 055KT GUST 080KT 120HF 281800UTC 16.1N 109.9E 180NM 70% MOVE SW SLOWLY PRES 985HPA MXWD 050KT GUST 070KT =