WTPS52 PGTW 062100 WARNING ATCG MIL 17P SWP 180406192631 2018040618 17P IRIS 031 01 330 08 SATL SYNP 030 T000 183S 1531E 030 T012 173S 1527E 030 AMP 000HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 012HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL CYCLONE FINAL WARNING 1. TROPICAL CYCLONE 17P (IRIS) WARNING NR 031 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 061800Z --- NEAR 18.3S 153.1E MOVEMENT PAST SIX HOURS - 330 DEGREES AT 08 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE AND SYNOPTIC DATA PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER REPEAT POSIT: 18.3S 153.1E --- FORECASTS: 12 HRS, VALID AT: 070600Z --- 17.3S 152.7E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 062100Z POSITION NEAR 18.0S 153.0E. TROPICAL CYCLONE (TC) 17P (IRIS), LOCATED APPROXIMATELY 426 NM EAST- SOUTHEAST OF CAIRNS, AUSTRALIA, HAS TRACKED NORTH-NORTHWESTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WRNCEN PEARL HARBOR HI. THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 061800Z IS 12 FEET.// 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 195S1518E 45 1718040500 196S1523E 40 1718040506 202S1529E 40 1718040512 204S1532E 45 1718040518 199S1533E 45 1718040600 195S1537E 45 1718040606 194S1538E 40 1718040612 190S1535E 35 1718040618 183S1531E 30 NNNN