WTPS52 PGTW 242100 WARNING ATCG MIL 17P SWP 180324200535 2018032418 17P SEVENTEEN 001 02 240 06 SATL 030 T000 147S 1589E 035 R034 080 NE QD 065 SE QD 035 SW QD 060 NW QD T012 154S 1583E 040 R034 105 NE QD 110 SE QD 035 SW QD 030 NW QD T024 164S 1580E 045 R034 120 NE QD 120 SE QD 025 SW QD 060 NW QD T036 178S 1581E 050 R050 040 NE QD 030 SE QD 015 SW QD 025 NW QD R034 145 NE QD 115 SE QD 025 SW QD 050 NW QD T048 193S 1584E 050 R050 095 NE QD 075 SE QD 025 SW QD 030 NW QD R034 160 NE QD 120 SE QD 045 SW QD 055 NW QD T072 220S 1595E 050 R050 035 NE QD 040 SE QD 020 SW QD 010 NW QD R034 180 NE QD 205 SE QD 240 SW QD 055 NW QD T096 231S 1596E 045 R034 090 NE QD 260 SE QD 155 SW QD 090 NW QD T120 227S 1586E 030 AMP 120HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL CYCLONE 17P (SEVENTEEN) WARNING NR 001 1. TROPICAL CYCLONE 17P (SEVENTEEN) WARNING NR 001 02 ACTIVE TROPICAL CYCLONES IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 241800Z --- NEAR 14.7S 158.9E MOVEMENT PAST SIX HOURS - 240 DEGREES AT 06 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 065 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT REPEAT POSIT: 14.7S 158.9E --- FORECASTS: 12 HRS, VALID AT: 250600Z --- 15.4S 158.3E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 105 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 195 DEG/ 05 KTS --- 24 HRS, VALID AT: 251800Z --- 16.4S 158.0E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 175 DEG/ 07 KTS --- 36 HRS, VALID AT: 260600Z --- 17.8S 158.1E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 015 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 145 NM NORTHEAST QUADRANT 115 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 170 DEG/ 08 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 261800Z --- 19.3S 158.4E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 095 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 055 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 160 DEG/ 07 KTS --- 72 HRS, VALID AT: 271800Z --- 22.0S 159.5E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 035 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 180 NM NORTHEAST QUADRANT 205 NM SOUTHEAST QUADRANT 240 NM SOUTHWEST QUADRANT 055 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 175 DEG/ 03 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 281800Z --- 23.1S 159.6E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 260 NM SOUTHEAST QUADRANT 155 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 120 HR POSIT: 295 DEG/ 03 KTS --- 120 HRS, VALID AT: 291800Z --- 22.7S 158.6E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 242100Z POSITION NEAR 14.9S 158.8E. TROPICAL CYCLONE 17P (SEVENTEEN), LOCATED APPROXIMATELY 571 NM WEST-NORTHWEST OF PORT VILA, VANUATU, HAS TRACKED WEST- SOUTHWESTWARD AT 06 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 241800Z IS 14 FEET. NEXT WARNINGS AT 250300Z, 250900Z, 251500Z AND 252100Z. FOR SIX-HOURLY UPDATES. // 1718032112 115S1627E 15 1718032118 117S1631E 20 1718032200 119S1634E 20 1718032206 121S1636E 20 1718032212 123S1637E 25 1718032218 125S1637E 25 1718032300 128S1636E 30 1718032306 131S1633E 30 1718032312 135S1627E 30 1718032318 139S1619E 30 1718032400 140S1605E 30 1718032406 142S1599E 30 1718032412 144S1594E 30 1718032418 147S1589E 35