WTPN31 PGTW 120900 1. TROPICAL STORM 25W WARNING NR 004 RELOCATED UPGRADED FROM TROPICAL DEPRESSION 25W 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 120600Z9 --- NEAR 17.2N0 130.5E9 MOVEMENT PAST SIX HOURS - 315 DEGREES AT 03 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT REPEAT POSIT: 17.2N0 130.5E9 --- FORECASTS: 12 HRS, VALID AT: 121800Z2 --- 17.7N5 130.1E5 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT VECTOR TO 24 HR POSIT: 310 DEG/ 04 KTS --- 24 HRS, VALID AT: 130600Z0 --- 18.3N2 129.4E6 MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT RADIUS OF 035 KT WINDS - 050 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 305 DEG/ 04 KTS --- 36 HRS, VALID AT: 131800Z3 --- 18.8N7 128.7E8 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT RADIUS OF 035 KT WINDS - 055 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 055 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 305 DEG/ 04 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 140600Z1 --- 19.3N3 128.0E1 MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT RADIUS OF 035 KT WINDS - 060 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 305 DEG/ 04 KTS --- 72 HRS, VALID AT: 150600Z2 --- 20.2N4 126.5E4 MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT RADIUS OF 050 KT WINDS - 025 NM RADIUS OF 035 KT WINDS - 085 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT --- REMARKS: 120900Z2 POSITION NEAR 17.3N1 130.4E8. TROPICAL STORM (TS) 25W IS RELOCATED APPROXIMATELY 460 NM EAST OF LUZON. BEST TRACK REPOSITIONING INDICATES A NORTHWESTWARD MOVEMENT AT 3 KNOTS DURING THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 120630Z2 VISIBLE AND INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 30 TO 35 KNOTS. RELOCATED DUE TO RECENT ANIMATED MULTISPECTRAL SATELLITE IMAGERY, CLEARLY INDICATING A PARTIALLY EXPOSED LOW LEVEL CIRCULATION CENTER JUST EAST OF THE CONVECTION. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 120600Z9 IS 11 FEET. REFER TO WWPW30 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. NEXT WARNINGS AT 121500Z9, 122100Z6, 130300Z7 AND 130900Z3.// NNNN