WTPN31 PGTW 292100 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL DEPRESSION 06W (SONGDA) WARNING NR 004// RMKS/ 1. TROPICAL DEPRESSION 06W (SONGDA) WARNING NR 004 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 291800Z --- NEAR 30.8N 128.0E MOVEMENT PAST SIX HOURS - 300 DEGREES AT 17 KTS POSITION ACCURATE TO WITHIN 045 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE AND RADAR PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY REPEAT POSIT: 30.8N 128.0E --- FORECASTS: 12 HRS, VALID AT: 300600Z --- 31.9N 125.1E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 24 HR POSIT: 310 DEG/ 07 KTS --- 24 HRS, VALID AT: 301800Z --- 32.8N 123.8E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 345 DEG/ 06 KTS --- 36 HRS, VALID AT: 310600Z --- 33.9N 123.5E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 010 DEG/ 07 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 311800Z --- 35.3N 123.8E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 72 HR POSIT: 015 DEG/ 07 KTS --- 72 HRS, VALID AT: 011800Z --- 37.8N 124.7E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 292100Z POSITION NEAR 31.1N 127.3E. 29JUL22. TROPICAL DEPRESSION 06W (SONGDA), LOCATED APPROXIMATELY 163 NM SOUTH-SOUTHWEST OF SASEBO, JAPAN, HAS TRACKED WEST- NORTHWESTWARD AT 17 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 291800Z IS 12 FEET. NEXT WARNINGS AT 300300Z, 300900Z, 301500Z AND 302100Z.// NNNN