WTPN31 PGTW 221500 050 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 315 DEG/ 03 KTS --- 24 HRS, VALID AT: 231200Z --- 21.8N 107.1E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 270 DEG/ 03 KTS --- 36 HRS, VALID AT: 240000Z --- 21.8N 106.4E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 48 HR POSIT: 145 DEG/ 02 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 241200Z --- 21.4N 106.7E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 221500Z POSITION NEAR 20.7N 108.1E. 22JUL24. TROPICAL STORM 04W (PRAPIROON), LOCATED APPROXIMATELY 132 NM EAST-SOUTHEAST OF HANOI, VIETNAM, HAS TRACKED NORTHWESTWARD AT 06 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 221200Z IS 987 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 221200Z IS 20 FEET. NEXT WARNINGS AT 222100Z, 230300Z, 230900Z AND 231500Z. REFER TO TROPICAL STORM 05W (GAEMI) WARNINGS (WTPN32 PGTW) FOR SIX-HOURLY UPDATES.// ???? // END PART 02/02 //