WTPN31 PGTW 071500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL STORM 12W (YUN-YEUNG) WARNING NR 009// RMKS/ 1. TROPICAL STORM 12W (YUN-YEUNG) WARNING NR 009 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 071200Z --- NEAR 32.0N 137.1E MOVEMENT PAST SIX HOURS - 005 DEGREES AT 11 KTS POSITION ACCURATE TO WITHIN 050 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 145 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT REPEAT POSIT: 32.0N 137.1E --- FORECASTS: 12 HRS, VALID AT: 080000Z --- 33.6N 137.2E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 145 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 005 DEG/ 08 KTS --- 24 HRS, VALID AT: 081200Z --- 35.2N 137.4E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 36 HR POSIT: 005 DEG/ 13 KTS --- 36 HRS, VALID AT: 090000Z --- 37.8N 137.6E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 48 HR POSIT: 020 DEG/ 12 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 091200Z --- 40.0N 138.7E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 071500Z POSITION NEAR 32.4N 137.1E. 07SEP23. TROPICAL STORM 12W (YUN-YEUNG), LOCATED APPROXIMATELY 237 NM SOUTHWEST OF YOKOSUKA, JAPAN, HAS TRACKED NORTHWARD AT 11 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 071200Z IS 994 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 071200Z IS 20 FEET. NEXT WARNINGS AT 072100Z, 080300Z, 080900Z AND 081500Z.// NNNN