WTPS51 PGTW 060900 WARNING ATCG MIL 18P SWP 160406072052 2016040606 18P ZENA 004 01 110 23 SATL 060 T000 185S 1751E 080 R064 015 NE QD 015 SE QD 015 SW QD 015 NW QD R050 025 NE QD 025 SE QD 025 SW QD 025 NW QD R034 050 NE QD 040 SE QD 040 SW QD 050 NW QD T012 197S 1798E 070 R064 015 NE QD 015 SE QD 015 SW QD 015 NW QD R050 025 NE QD 025 SE QD 025 SW QD 025 NW QD R034 050 NE QD 040 SE QD 040 SW QD 050 NW QD T024 209S 1751W 060 R050 030 NE QD 030 SE QD 030 SW QD 030 NW QD R034 065 NE QD 065 SE QD 045 SW QD 045 NW QD T036 217S 1700W 045 R034 060 NE QD 060 SE QD 045 SW QD 045 NW QD T048 230S 1647W 035 AMP 024HR BECOMING EXTRATROPICAL 036HR BECOMING EXTRATROPICAL 048HR EXTRATROPICAL SUBJ: TROPICAL CYCLONE 18P (ZENA) WARNING NR 004 1. TROPICAL CYCLONE 18P (ZENA) WARNING NR 003 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 060000Z --- NEAR 17.7S 172.8E MOVEMENT PAST SIX HOURS - 115 DEGREES AT 26 KTS POSITION ACCURATE TO WITHIN 015 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 015 NM NORTHEAST QUADRANT 015 NM SOUTHEAST QUADRANT 015 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT REPEAT POSIT: 17.7S 172.8E --- FORECASTS: 12 HRS, VALID AT: 061200Z --- 19.3S 177.4E MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 015 NM NORTHEAST QUADRANT 015 NM SOUTHEAST QUADRANT 015 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 105 DEG/ 23 KTS --- 24 HRS, VALID AT: 070000Z --- 20.4S 177.8W MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 015 NM NORTHEAST QUADRANT 015 NM SOUTHEAST QUADRANT 015 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 100 DEG/ 21 KTS --- 36 HRS, VALID AT: 071200Z --- 21.0S 173.3W MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 055 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 095 DEG/ 20 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 080000Z --- 21.2S 169.1W MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT --- REMARKS: 060300Z POSITION NEAR 18.1S 173.9E. TROPICAL CYCLONE 18P (ZENA), LOCATED APPROXIMATELY 321 NM WEST OF SUVA, FIJI, HAS TRACKED EAST-SOUTHEASTWARD AT 26 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 060000Z IS 22 FEET. NEXT WARNINGS AT 060900Z, 061500Z, 062100Z AND 070300Z. // 1816040400 126S1610E 20 1816040406 130S1617E 25 1816040412 134S1624E 25 1816040418 138S1633E 30 1816040500 142S1647E 30 1816040506 148S1666E 35 1816040512 156S1682E 45 1816040518 166S1703E 65 1816040518 166S1703E 65 1816040600 177S1728E 90 1816040600 177S1728E 90 1816040600 177S1728E 90 NNNN