WTPN51 PGTW 092100 WARNING ATCP MIL 21W NWP 091009201801 2009100918 21W NEPARTAK 006 02 360 04 SATL 060 T000 204N 1426E 030 T012 212N 1425E 035 T024 217N 1424E 035 T036 223N 1424E 030 T048 230N 1426E 025 T072 247N 1434E 020 AMP 036HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 048HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 072HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL DEPRESSION 21W (NEPARTAK) WARNING NR 006 1. TROPICAL DEPRESSION 21W (NEPARTAK) WARNING NR 006 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 091800Z --- NEAR 20.4N 142.6E MOVEMENT PAST SIX HOURS - 360 DEGREES AT 04 KTS POSITION ACCURATE TO WITHIN 060 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: 20.4N 142.6E --- FORECASTS: 12 HRS, VALID AT: 100600Z --- 21.2N 142.5E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 24 HR POSIT: 350 DEG/ 03 KTS --- 24 HRS, VALID AT: 101800Z --- 21.7N 142.4E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 36 HR POSIT: 360 DEG/ 03 KTS --- 36 HRS, VALID AT: 110600Z --- 22.3N 142.4E 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 48 HR POSIT: 015 DEG/ 04 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 111800Z --- 23.0N 142.6E 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 72 HR POSIT: 025 DEG/ 05 KTS --- 72 HRS, VALID AT: 121800Z --- 24.7N 143.4E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 092100Z POSITION NEAR 20.6N 142.6E. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 091800Z IS 12 FEET. NEXT WARNINGS AT 100300Z, 100900Z, 101500Z AND 102100Z. FOR SIX-HOURLY UPDATES. // WP, 21, 2009100706, , BEST, 0, 125N, 1439E, 15, 1010, DB, 0, , 0, 0, 0, 0, WP, 21, 2009100712, , BEST, 0, 133N, 1437E, 15, 1010, DB, 0, , 0, 0, 0, 0, WP, 21, 2009100718, , BEST, 0, 142N, 1435E, 20, 1007, DB, 0, , 0, 0, 0, 0, WP, 21, 2009100800, , BEST, 0, 150N, 1433E, 20, 1002, DB, 0, , 0, 0, 0, 0, 1008, 150, 50, 0, 0, W, 0, , 0, 0, INVEST, S, WP, 21, 2009100806, , BEST, 0, 160N, 1433E, 20, 1007, DB, 0, , 0, 0, 0, 0, 1008, 150, 50, 0, 0, W, 0, , 0, 0, INVEST, S, WP, 21, 2009100812, , BEST, 0, 166N, 1433E, 25, 1004, DB, 0, , 0, 0, 0, 0, 1008, 170, 50, 0, 0, W, 0, , 0, 0, INVEST, S, WP, 21, 2009100818, , BEST, 0, 177N, 1431E, 30, 1000, TD, 0, , 0, 0, 0, 0, WP, 21, 2009100900, , BEST, 0, 188N, 1428E, 30, 1000, TD, 0, , 0, 0, 0, 0, 1007, 215, 55, 0, 0, W, 0, , 0, 0, TWENTYONE, S, WP, 21, 2009100906, , BEST, 0, 196N, 1426E, 30, 1000, TD, 0, , 0, 0, 0, 0, 1007, 215, 55, 0, 0, W, 0, , 0, 0, TWENTYONE, S, WP, 21, 2009100912, , BEST, 0, 200N, 1426E, 30, 1000, TD, 0, , 0, 0, 0, 0, 1007, 215, 50, 0, 0, W, 0, , 0, 0, NEPARTAK, S, WP, 21, 2009100918, , BEST, 0, 204N, 1426E, 30, 1000, TD, 0, , 0, 0, 0, 0, 1007, 215, 50, 0, 0, W, 0, , 0, 0, NEPARTAK, S, NNNN