WTPQ50 RJTD 021800 RSMC TROPICAL CYCLONE ADVISORY NAME STS 2521 MATMO (2521) UPGRADED FROM TS ANALYSIS PSTN 021800UTC 15.9N 123.7E FAIR MOVE WNW 12KT PRES 990HPA MXWD 050KT GUST 070KT 30KT 150NM FORECAST 12HF 030600UTC 17.2N 121.0E 35NM 70% MOVE WNW 14KT PRES 996HPA MXWD 040KT GUST 060KT 24HF 031800UTC 17.6N 118.2E 50NM 70% MOVE W 14KT PRES 990HPA MXWD 050KT GUST 070KT 48HF 041800UTC 19.2N 112.8E 70NM 70% MOVE WNW 13KT PRES 970HPA MXWD 070KT GUST 100KT 72HF 051800UTC 21.3N 108.4E 100NM 70% MOVE WNW 12KT PRES 980HPA MXWD 060KT GUST 085KT 96HF 061800UTC 22.2N 104.6E 125NM 70% TROPICAL DEPRESSION =