WTPS51 PGTW 061500 WARNING ATCG MIL 18P SWP 160406134519 2016040612 18P ZENA 005 01 115 24 SATL 060 T000 194S 1774E 065 R050 025 NE QD 025 SE QD 025 SW QD 025 NW QD R034 050 NE QD 050 SE QD 040 SW QD 040 NW QD T012 205S 1777W 050 R034 050 NE QD 050 SE QD 040 SW QD 040 NW QD T024 215S 1726W 035 T036 226S 1674W 035 AMP 012HR BECOMING EXTRATROPICAL 024HR BECOMING EXTRATROPICAL 036HR EXTRATROPICAL SUBJ: TROPICAL CYCLONE 18P (ZENA) WARNING NR 005 1. TROPICAL CYCLONE 18P (ZENA) WARNING NR 005 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 061200Z --- NEAR 19.4S 177.4E MOVEMENT PAST SIX HOURS - 115 DEGREES AT 24 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 025 NM NORTHEAST QUADRANT 025 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT REPEAT POSIT: 19.4S 177.4E --- FORECASTS: 12 HRS, VALID AT: 070000Z --- 20.5S 177.7W MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING SUBTROPICAL RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 105 DEG/ 24 KTS --- 24 HRS, VALID AT: 071200Z --- 21.5S 172.6W MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING SUBTROPICAL VECTOR TO 36 HR POSIT: 105 DEG/ 25 KTS --- 36 HRS, VALID AT: 080000Z --- 22.6S 167.4W MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY SUBTROPICAL --- REMARKS: 061500Z POSITION NEAR 19.7S 178.6E. TROPICAL CYCLONE (TC) 18P (ZENA), LOCATED APPROXIMATELY 96 NM SOUTHWEST OF SUVA, FIJI, HAS TRACKED EAST-SOUTHEASTWARD AT 24 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 061200Z IS 20 FEET. NEXT WARNINGS AT 062100Z, 070300Z, 070900Z AND 071500Z.// 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 1816040606 185S1751E 75 1816040606 185S1751E 75 1816040606 185S1751E 75 1816040612 194S1774E 65 1816040612 194S1774E 65