WTPN31 PGTW 311500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL DEPRESSION 06W (SONGDA) WARNING NR 011// RMKS/ 1. TROPICAL DEPRESSION 06W (SONGDA) WARNING NR 011 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 311200Z --- NEAR 34.3N 123.2E MOVEMENT PAST SIX HOURS - 360 DEGREES AT 04 KTS POSITION ACCURATE TO WITHIN 025 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE AND SYNOPTIC DATA PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY REPEAT POSIT: 34.3N 123.2E --- FORECASTS: 12 HRS, VALID AT: 010000Z --- 34.8N 123.6E 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 24 HR POSIT: 025 DEG/ 04 KTS --- 24 HRS, VALID AT: 011200Z --- 35.6N 124.1E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 36 HR POSIT: 025 DEG/ 07 KTS --- 36 HRS, VALID AT: 020000Z --- 36.9N 124.8E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 311500Z POSITION NEAR 34.4N 123.3E. 31JUL22. TROPICAL DEPRESSION 06W (SONGDA), LOCATED APPROXIMATELY 193 NM WEST-SOUTHWEST OF KUNSAN AB, S. KOREA, HAS TRACKED NORTHWARD AT 04 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 311200Z IS 10 FEET. NEXT WARNINGS AT 312100Z, 010300Z, 010900Z AND 011500Z.// NNNN