WTPQ50 RJTD 222100 RSMC TROPICAL CYCLONE ADVISORY NAME STS 2404 PRAPIROON (2404) ANALYSIS PSTN 222100UTC 21.0N 107.5E FAIR MOVE NW 07KT PRES 990HPA MXWD 050KT GUST 070KT 30KT 150NM FORECAST 12HF 230900UTC 21.4N 107.3E 35NM 70% MOVE ALMOST STATIONARY PRES 990HPA MXWD 040KT GUST 060KT 24HF 232100UTC 21.4N 106.7E 57NM 70% TROPICAL DEPRESSION =