WTPS52 PGTW 040900 RRA WARNING ATCG MIL 17P SWP 180404071605 2018040406 17P IRIS 021 02 100 05 SATL 015 T000 193S 1510E 055 R050 040 NE QD 045 SE QD 065 SW QD 045 NW QD R034 120 NE QD 170 SE QD 145 SW QD 115 NW QD T012 194S 1513E 050 R050 015 NE QD 030 SE QD 035 SW QD 025 NW QD R034 070 NE QD 160 SE QD 135 SW QD 085 NW QD T024 195S 1516E 045 R034 035 NE QD 150 SE QD 125 SW QD 065 NW QD T036 196S 1518E 045 R034 020 NE QD 150 SE QD 120 SW QD 030 NW QD T048 196S 1514E 040 R034 010 NE QD 105 SE QD 085 SW QD 015 NW QD T072 194S 1509E 030 AMP 048HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 072HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL CYCLONE WARNING 1. TROPICAL CYCLONE 17P (IRIS) WARNING NR 021 02 ACTIVE TROPICAL CYCLONES IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 040600Z --- NEAR 19.3S 151.0E MOVEMENT PAST SIX HOURS - 100 DEGREES AT 05 KTS POSITION ACCURATE TO WITHIN 015 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 170 NM SOUTHEAST QUADRANT 145 NM SOUTHWEST QUADRANT 115 NM NORTHWEST QUADRANT