WTPS52 PGTW 030300 WARNING ATCG MIL 17P SWP 180403021730 2018040300 17P IRIS 016 02 090 01 SATL 045 T000 170S 1490E 045 R034 085 NE QD 110 SE QD 095 SW QD 100 NW QD T012 175S 1495E 050 R050 005 NE QD 070 SE QD 060 SW QD 040 NW QD R034 110 NE QD 190 SE QD 140 SW QD 095 NW QD T024 182S 1502E 060 R050 020 NE QD 085 SE QD 070 SW QD 050 NW QD R034 115 NE QD 190 SE QD 150 SW QD 100 NW QD T036 187S 1508E 065 R064 010 NE QD 015 SE QD 025 SW QD 015 NW QD R050 025 NE QD 070 SE QD 060 SW QD 040 NW QD R034 115 NE QD 170 SE QD 145 SW QD 100 NW QD T048 190S 1512E 060 R050 010 NE QD 040 SE QD 040 SW QD 020 NW QD R034 080 NE QD 155 SE QD 135 SW QD 090 NW QD T072 193S 1515E 045 R034 010 NE QD 135 SE QD 105 SW QD 045 NW QD T096 197S 1515E 040 R034 000 NE QD 135 SE QD 115 SW QD 010 NW QD T120 197S 1510E 030 AMP 096HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 120HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL CYCLONE 17P (IRIS) WARNING NR 016 1. TROPICAL CYCLONE 17P (IRIS) WARNING NR 016 02 ACTIVE TROPICAL CYCLONES IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 030000Z --- NEAR 17.0S 149.0E MOVEMENT PAST SIX HOURS - 090 DEGREES AT 01 KTS POSITION ACCURATE TO WITHIN 045 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 085 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 095 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT REPEAT POSIT: 17.0S 149.0E --- FORECASTS: 12 HRS, VALID AT: 031200Z --- 17.5S 149.5E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 005 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 190 NM SOUTHEAST QUADRANT 140 NM SOUTHWEST QUADRANT 095 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 135 DEG/ 05 KTS --- 24 HRS, VALID AT: 040000Z --- 18.2S 150.2E MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 020 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 115 NM NORTHEAST QUADRANT 190 NM SOUTHEAST QUADRANT 150 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 130 DEG/ 04 KTS --- 36 HRS, VALID AT: 041200Z --- 18.7S 150.8E MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 010 NM NORTHEAST QUADRANT 015 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 025 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 115 NM NORTHEAST QUADRANT 170 NM SOUTHEAST QUADRANT 145 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 130 DEG/ 02 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 050000Z --- 19.0S 151.2E MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 010 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 155 NM SOUTHEAST QUADRANT 135 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 135 DEG/ 01 KTS --- 72 HRS, VALID AT: 060000Z --- 19.3S 151.5E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 010 NM NORTHEAST QUADRANT 135 NM SOUTHEAST QUADRANT 105 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 180 DEG/ 01 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 070000Z --- 19.7S 151.5E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 034 KT WINDS - 000 NM NORTHEAST QUADRANT 135 NM SOUTHEAST QUADRANT 115 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT VECTOR TO 120 HR POSIT: 270 DEG/ 01 KTS --- 120 HRS, VALID AT: 080000Z --- 19.7S 151.0E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 030300Z POSITION NEAR 17.1S 149.1E. TROPICAL CYCLONE 17P (IRIS), LOCATED APPROXIMATELY 184 NM EAST OF CAIRNS, AUSTRALIA, HAS TRACKED EASTWARD AT 01 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 030000Z IS 12 FEET. NEXT WARNINGS AT 030900Z, 031500Z, 032100Z AND 040300Z. 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 143S1595E 30 1718032418 144S1592E 35 1718032500 146S1589E 35 1718032506 150S1586E 35 1718032512 155S1585E 35 1718032518 160S1583E 35 1718032600 166S1581E 35 1718032606 173S1580E 35 1718032612 180S1580E 35 1718032618 186S1581E 35 1718032700 195S1582E 35 1718032706 202S1583E 30 1718032712 207S1586E 25 1718032718 215S1589E 25 1718032800 226S1593E 30 1718032806 228S1591E 30 1718032812 228S1595E 30 1718032818 230S1591E 30 1718032900 224S1564E 35 1718032906 210S1556E 35 1718032912 200S1554E 35 1718032918 197S1552E 35 1718033000 192S1541E 35 1718033006 185S1535E 35 1718033012 176S1529E 30 1718033018 170S1517E 30 1718033100 161S1509E 30 1718033106 156S1502E 30 1718033112 151S1498E 30 1718033118 147S1492E 30 1718040100 151S1489E 30 1718040106 156S1491E 30 1718040112 164S1493E 30 1718040118 170S1495E 30 1718040200 168S1487E 35 1718040206 169S1488E 35 1718040212 170S1488E 40 1718040218 170S1489E 45 1718040300 170S1490E 45