WTPN51 PGTW 090300 WARNING ATCG MIL 20W NWP 170909021843 2017090900 20W TWENTY 002 01 300 18 SATL 060 T000 148N 1453E 025 T012 156N 1424E 030 T024 160N 1397E 035 R034 115 NE QD 115 SE QD 055 SW QD 080 NW QD T036 163N 1372E 040 R034 125 NE QD 140 SE QD 110 SW QD 105 NW QD T048 166N 1345E 055 R050 090 NE QD 075 SE QD 045 SW QD 060 NW QD R034 110 NE QD 165 SE QD 115 SW QD 100 NW QD T072 182N 1292E 075 R064 055 NE QD 040 SE QD 035 SW QD 045 NW QD R050 085 NE QD 085 SE QD 070 SW QD 090 NW QD R034 160 NE QD 135 SE QD 105 SW QD 170 NW QD T096 199N 1235E 105 R064 065 NE QD 055 SE QD 050 SW QD 060 NW QD R050 090 NE QD 095 SE QD 080 SW QD 085 NW QD R034 155 NE QD 140 SE QD 130 SW QD 150 NW QD T120 220N 1194E 120 R064 060 NE QD 040 SE QD 035 SW QD 040 NW QD R050 100 NE QD 085 SE QD 075 SW QD 085 NW QD R034 190 NE QD 170 SE QD 145 SW QD 210 NW QD AMP SUBJ: TROPICAL DEPRESSION 20W (TWENTY) WARNING NR 002 1. TROPICAL DEPRESSION 20W (TWENTY) WARNING NR 002 RELOCATED 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 090000Z --- NEAR 14.8N 145.3E MOVEMENT PAST SIX HOURS - 300 DEGREES AT 18 KTS POSITION ACCURATE TO WITHIN 060 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: 14.8N 145.3E --- FORECASTS: 12 HRS, VALID AT: 091200Z --- 15.6N 142.4E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 24 HR POSIT: 280 DEG/ 13 KTS --- 24 HRS, VALID AT: 100000Z --- 16.0N 139.7E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 115 NM NORTHEAST QUADRANT 115 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 275 DEG/ 12 KTS --- 36 HRS, VALID AT: 101200Z --- 16.3N 137.2E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 125 NM NORTHEAST QUADRANT 140 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 105 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 275 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 110000Z --- 16.6N 134.5E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 090 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 165 NM SOUTHEAST QUADRANT 115 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 290 DEG/ 13 KTS --- 72 HRS, VALID AT: 120000Z --- 18.2N 129.2E MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 055 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 085 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT 135 NM SOUTHEAST QUADRANT 105 NM SOUTHWEST QUADRANT 170 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 290 DEG/ 14 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 130000Z --- 19.9N 123.5E MAX SUSTAINED WINDS - 105 KT, GUSTS 130 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 120 HR POSIT: 300 DEG/ 11 KTS --- 120 HRS, VALID AT: 140000Z --- 22.0N 119.4E MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT WIND RADII VALID OVER OPEN WATER ONLY --- REMARKS: 090300Z POSITION NEAR 15.0N 144.6E. TROPICAL DEPRESSION 20W (TWENTY), LOCATED APPROXIMATELY 70 NM NORTH-NORTHEAST OF ANDERSEN AFB, HAS TRACKED WEST-NORTHWESTWARD AT 18 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 090000Z IS 9 FEET. NEXT WARNINGS AT 090900Z, 091500Z, 092100Z AND 100300Z. JUSTIFICATION FOR RELOCATION: RELOCATED INITIAL POSITION OF TD 20W BASED ON REASSESSMENT OF AVAILABLE SATELLITE IMAGERY.// 2017090612 111N1591E 15 2017090618 111N1583E 15 2017090700 109N1575E 20 2017090706 108N1566E 20 2017090712 108N1553E 20 2017090718 113N1530E 20 2017090800 119N1515E 20 2017090806 128N1503E 20 2017090812 133N1488E 20 2017090815 134N1478E 20 2017090818 139N1469E 20 2017090900 148N1453E 25