WTPN31 PGTW 210900 1. TROPICAL STORM 28W WARNING NR 012 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 210600Z9 --- NEAR 12.8N1 130.9E3 MOVEMENT PAST SIX HOURS - 240 DEGREES AT 12 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT REPEAT POSIT: 12.8N1 130.9E3 --- FORECASTS: 12 HRS, VALID AT: 211800Z2 --- 12.4N7 129.8E0 MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT RADIUS OF 035 KT WINDS - 045 NM VECTOR TO 24 HR POSIT: 245 DEG/ 06 KTS --- 24 HRS, VALID AT: 220600Z0 --- 11.9N1 128.6E7 MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT RADIUS OF 035 KT WINDS - 055 NM VECTOR TO 36 HR POSIT: 020 DEG/ 03 KTS --- 36 HRS, VALID AT: 221800Z3 --- 12.5N8 128.8E9 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT RADIUS OF 035 KT WINDS - 065 NM VECTOR TO 48 HR POSIT: 015 DEG/ 04 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 230600Z1 --- 13.2N6 129.0E2 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT RADIUS OF 035 KT WINDS - 065 NM VECTOR TO 72 HR POSIT: 355 DEG/ 05 KTS --- 72 HRS, VALID AT: 240600Z2 --- 15.3N9 128.9E0 MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT RADIUS OF 035 KT WINDS - 075 NM --- REMARKS: 210900Z2 POSITION NEAR 12.7N0 130.6E0. TROPICAL STORM (TS) 28W, LOCATED APPROXIMATELY 400 NM EAST OF LUZON, HAS BEEN MOVING WEST-SOUTHWESTWARD AT 12 KNOTS DURING THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 212330Z1 VISIBLE AND INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 35 KNOTS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 210600Z9 IS 16 FEET. REFER TO WWPW30 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. NEXT WARNINGS AT 211500Z9, 212100Z6, 220300Z7 AND 220900Z3. REFER TO TROPICAL STORM 29W (NONAME) WARNINGS (WTPN32 PGTW) FOR SIX-HOURLY UPDATES.// NNNN