WTPN31 PGTW 302100 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL DEPRESSION 06W (SONGDA) WARNING NR 008// RMKS/ 1. TROPICAL DEPRESSION 06W (SONGDA) WARNING NR 008 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 301800Z --- NEAR 33.5N 123.6E MOVEMENT PAST SIX HOURS - 340 DEGREES AT 11 KTS POSITION ACCURATE TO WITHIN 030 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: 33.5N 123.6E --- FORECASTS: 12 HRS, VALID AT: 310600Z --- 34.2N 123.5E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 24 HR POSIT: 360 DEG/ 04 KTS --- 24 HRS, VALID AT: 311800Z --- 35.1N 123.5E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 36 HR POSIT: 015 DEG/ 05 KTS --- 36 HRS, VALID AT: 010600Z --- 36.1N 123.8E 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: 030 DEG/ 08 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 011800Z --- 37.5N 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: 302100Z POSITION NEAR 33.7N 123.6E. 30JUL22. TROPICAL DEPRESSION 06W (SONGDA), LOCATED APPROXIMATELY 206 NM SOUTHWEST OF KUNSAN AB, HAS TRACKED NORTH-NORTHWESTWARD AT 11 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 301800Z IS 12 FEET. NEXT WARNINGS AT 310300Z, 310900Z, 311500Z AND 312100Z. // NNNN