WTPN31 PGTW 081500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL DEPRESSION 12W (YUN-YEUNG) WARNING NR 013// RMKS/ 1. TROPICAL DEPRESSION 12W (YUN-YEUNG) WARNING NR 013 DOWNGRADED FROM TROPICAL STORM 12W 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 081200Z --- NEAR 33.6N 138.0E MOVEMENT PAST SIX HOURS - 025 DEGREES AT 11 KTS POSITION ACCURATE TO WITHIN 045 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY REPEAT POSIT: 33.6N 138.0E --- FORECASTS: 12 HRS, VALID AT: 090000Z --- 35.5N 138.7E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 24 HR POSIT: 015 DEG/ 07 KTS --- 24 HRS, VALID AT: 091200Z --- 36.9N 139.2E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 081500Z POSITION NEAR 34.1N 138.2E. 08SEP23. TROPICAL DEPRESSION 12W (YUN-YEUNG), LOCATED APPROXIMATELY 132 NM SOUTHWEST OF YOKOSUKA, JAPAN, HAS TRACKED NORTH-NORTHEASTWARD AT 11 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 081200Z IS 1002 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 081200Z IS 13 FEET. NEXT WARNINGS AT 082100Z, 090300Z AND 090900Z. // NNNN