WTPS52 PGTW 050300 WARNING ATCG MIL 17P SWP 180405015821 2018040500 17P IRIS 024 01 070 06 SATL 020 T000 195S 1523E 040 R034 015 NE QD 050 SE QD 125 SW QD 040 NW QD T012 194S 1524E 040 R034 040 NE QD 065 SE QD 135 SW QD 040 NW QD T024 192S 1523E 040 R034 035 NE QD 080 SE QD 080 SW QD 030 NW QD T036 188S 1520E 035 R034 000 NE QD 115 SE QD 100 SW QD 010 NW QD T048 182S 1515E 030 AMP 036HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 048HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL CYCLONE 17P (IRIS) WARNING NR 024 1. TROPICAL CYCLONE 17P (IRIS) WARNING NR 024 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 050000Z --- NEAR 19.5S 152.3E MOVEMENT PAST SIX HOURS - 070 DEGREES AT 06 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 015 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 125 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT REPEAT POSIT: 19.5S 152.3E --- FORECASTS: 12 HRS, VALID AT: 051200Z --- 19.4S 152.4E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 040 NM NORTHEAST QUADRANT 065 NM SOUTHEAST QUADRANT 135 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 335 DEG/ 01 KTS --- 24 HRS, VALID AT: 060000Z --- 19.2S 152.3E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 035 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 325 DEG/ 02 KTS --- 36 HRS, VALID AT: 061200Z --- 18.8S 152.0E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 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 115 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 320 DEG/ 04 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 070000Z --- 18.2S 151.5E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 050300Z POSITION NEAR 19.5S 152.3E. TROPICAL CYCLONE 17P (IRIS), LOCATED APPROXIMATELY 402 NM EAST- SOUTHEAST OF CAIRNS, AUSTRALIA, HAS TRACKED EAST-NORTHEASTWARD AT 06 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 050000Z IS 15 FEET. NEXT WARNINGS AT 050900Z, 051500Z, 052100Z AND 060300Z. // 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 1718040306 178S1497E 45 1718040312 185S1499E 45 1718040318 190S1502E 50 1718040318 190S1502E 50 1718040400 192S1505E 55 1718040400 192S1505E 55 1718040406 193S1510E 55 1718040406 193S1510E 55 1718040412 195S1514E 45 1718040418 197S1517E 45 1718040500 195S1523E 40