1. TROPICAL STORM 10W WARNING NR 004 UPGRADED FROM TROPICAL DEPRESSION 10W 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 231200Z8 --- NEAR 20.3N5 121.4E8 MOVEMENT PAST SIX HOURS - 285 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: 20.3N5 121.4E8 --- FORECASTS: 12 HRS, VALID AT: 240000Z6 --- 21.0N3 119.0E1 MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT RADIUS OF 035 KT WINDS - 055 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 055 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 290 DEG/ 11 KTS --- 24 HRS, VALID AT: 241200Z9 --- 21.7N0 116.8E6 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT RADIUS OF 035 KT WINDS - 065 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 065 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 295 DEG/ 10 KTS --- 36 HRS, VALID AT: 250000Z7 --- 22.5N9 114.8E4 MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT RADIUS OF 050 KT WINDS - 025 NM OVER WATER RADIUS OF 035 KT WINDS - 075 NM NORTHEAST QUADRANT OVER WATER 060 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT OVER WATER VECTOR TO 48 HR POSIT: 295 DEG/ 08 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 251200Z0 --- 23.2N7 113.3E8 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 72 HR POSIT: 285 DEG/ 05 KTS --- 72 HRS, VALID AT: 261200Z1 --- 23.7N2 111.2E5 MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 231500Z1 POSITION NEAR 20.5N7 120.8E1. TROPICAL STORM (TS) 10W, LOCATED APPROXIMATELY 110 NM SOUTH- SOUTHEAST OF TAIWAN, HAS TRACKED WEST-NORTHWESTWARD AT 12 KNOTS OVER THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 231130Z0 INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON CURRENT INTENSITY ESTIMATES OF 30 AND 35 KNOTS. ANIMATED SATELLITE IMAGERY SHOWS PERSISTENT DEEP CONVECTION NEAR THE LOW LEVEL CIRCULATION CENTER (LLCC). INFRARED AND WATER VAPOR ANIMATION DEPICT EASTERLY VERTICAL WIND SHEAR AFFECTING TS 10W. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 231200Z8 IS 12 FEET. NEXT WARNINGS AT 232100Z8, 240300Z9, 240900Z5 AND 241500Z2. REFER TO TYPHOON 09W (KONG-REY) WARNINGS (WTPN31 PGTW) FOR SIX-HOURLY UPDATES.//