WTPS52 PGTW 260900 RRA WARNING ATCG MIL 17P SWP 180326072820 2018032606 17P IRIS 007 02 185 10 SATL 020 T000 176S 1580E 035 R034 100 NE QD 085 SE QD 055 SW QD 070 NW QD T012 191S 1582E 040 R034 125 NE QD 130 SE QD 030 SW QD 045 NW QD T024 207S 1585E 040 R034 130 NE QD 115 SE QD 085 SW QD 055 NW QD T036 219S 1589E 035 R034 145 NE QD 130 SE QD 170 SW QD 050 NW QD T048 223S 1587E 030 AMP 036HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 048HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL CYCLONE WARNING 1. TROPICAL CYCLONE 17P (IRIS) WARNING NR 007 02 ACTIVE TROPICAL CYCLONES IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 260600Z --- NEAR 17.6S 158.0E MOVEMENT PAST SIX HOURS - 185 DEGREES AT 10 KTS POSITION ACCURATE TO WITHIN 020 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 - 100 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT REPEAT POSIT: 17.6S 158.0E --- FORECASTS: 12 HRS, VALID AT: 261800Z --- 19.1S 158.2E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 125 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT