WTPS52 PGTW 261500 RRA WARNING ATCG MIL 17P SWP 180326133333 2018032612 17P IRIS 008 01 180 06 SATL 030 T000 182S 1580E 035 R034 100 NE QD 085 SE QD 050 SW QD 060 NW QD T012 198S 1582E 035 R034 125 NE QD 130 SE QD 030 SW QD 045 NW QD T024 212S 1586E 040 R034 130 NE QD 115 SE QD 085 SW QD 055 NW QD T036 219S 1590E 035 R034 145 NE QD 130 SE QD 170 SW QD 050 NW QD T048 221S 1586E 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 008 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 261200Z --- NEAR 18.2S 158.0E MOVEMENT PAST SIX HOURS - 180 DEGREES AT 06 KTS POSITION ACCURATE TO WITHIN 030 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 050 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT REPEAT POSIT: 18.2S 158.0E --- FORECASTS: 12 HRS, VALID AT: 270000Z --- 19.8S 158.2E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 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