WTPN31 PGTW 120900 MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL STORM 10W (SANVU) WARNING NR 008 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 120600Z --- NEAR 19.7N 119.9E MOVEMENT PAST SIX HOURS - 300 DEGREES AT 14 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT RADIUS OF 034 KT WINDS - 025 NM NORTHEAST QUADRANT 025 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT REPEAT POSIT: 19.7N 119.9E --- FORECASTS: 12 HRS, VALID AT: 121800Z --- 21.2N 118.0E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT RADIUS OF 050 KT WINDS - 015 NM NORTHEAST QUADRANT 015 NM SOUTHEAST QUADRANT 015 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 035 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 315 DEG/ 11 KTS --- 24 HRS, VALID AT: 130600Z --- 22.7N 116.4E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT RADIUS OF 034 KT WINDS - 035 NM NORTHEAST QUADRANT OVER WATER 035 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT OVER WATER VECTOR TO 36 HR POSIT: 315 DEG/ 10 KTS --- 36 HRS, VALID AT: 131800Z --- 24.2N 114.8E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 48 HR POSIT: 315 DEG/ 08 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 140600Z --- 25.4N 113.5E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 120900Z POSITION NEAR 20.1N 119.4E. TROPICAL STORM (TS) 10W (SANVU), LOCATED APPROXIMATELY 355 NM EAST-SOUTHEAST OF HONG KONG, HAS TRACKED WEST- NORTHWESTWARD AT 14 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL IMAGERY DEPICTS THE LOW LEVEL CIRCULATION CENTER ON THE POLEWARD SIDE OF THE DEEPEST CONVECTION WEST OF LUZON, PHILIPPINES. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 120600Z IS 14 FEET. NEXT WARNINGS AT 121500Z, 122100Z, 130300Z AND 130900Z.// NNNN