WTPN31 PGTW 312100 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL DEPRESSION 06W (SONGDA) WARNING NR 012// RMKS/ 1. TROPICAL DEPRESSION 06W (SONGDA) WARNING NR 012 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 311800Z --- NEAR 34.9N 123.0E MOVEMENT PAST SIX HOURS - 350 DEGREES AT 05 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY REPEAT POSIT: 34.9N 123.0E --- FORECASTS: 12 HRS, VALID AT: 010600Z --- 35.5N 123.4E 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: 030 DEG/ 05 KTS --- 24 HRS, VALID AT: 011800Z --- 36.4N 124.0E 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: 035 DEG/ 07 KTS --- 36 HRS, VALID AT: 020600Z --- 37.6N 125.1E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 312100Z POSITION NEAR 35.0N 123.1E. 31JUL22. TROPICAL DEPRESSION 06W (SONGDA), LOCATED APPROXIMATELY 186 NM WEST-SOUTHWEST OF KUNSAN AB, HAS TRACKED NORTHWARD AT 05 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 311800Z IS 10 FEET. NEXT WARNINGS AT 010300Z, 010900Z, 011500Z AND 012100Z.// NNNN