WTPS52 PGTW 051500 RRA WARNING ATCG MIL 17P SWP 180405134650 2018040512 17P IRIS 026 01 135 01 SATL 040 T000 203S 1530E 045 R034 075 NE QD 145 SE QD 130 SW QD 075 NW QD T012 200S 1526E 045 R034 050 NE QD 135 SE QD 130 SW QD 040 NW QD T024 195S 1522E 040 R034 050 NE QD 155 SE QD 135 SW QD 020 NW QD T036 188S 1519E 040 R034 040 NE QD 100 SE QD 095 SW QD 030 NW QD T048 182S 1516E 035 R034 025 NE QD 055 SE QD 055 SW QD 030 NW QD T072 167S 1511E 030 AMP 048HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 072HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL CYCLONE 17P (IRIS) WARNING NR 026 1. TROPICAL CYCLONE 17P (IRIS) WARNING NR 026 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 051200Z --- NEAR 20.3S 153.0E MOVEMENT PAST SIX HOURS - 135 DEGREES AT 01 KTS POSITION ACCURATE TO WITHIN 040 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 - 075 NM NORTHEAST QUADRANT 145 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT REPEAT POSIT: 20.3S 153.0E --- FORECASTS: 12 HRS, VALID AT: 060000Z --- 20.0S 152.6E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 135 NM SOUTHEAST QUADRANT