WTPS52 PGTW 181500 WARNING ATCG MIL 13P SWP 150218141248 2015021812 13P MARCIA 002 02 220 10 SATL 060 T000 180S 1546E 040 R034 045 NE QD 045 SE QD 040 SW QD 040 NW QD T012 197S 1527E 045 R034 050 NE QD 050 SE QD 045 SW QD 045 NW QD T024 216S 1513E 050 R034 055 NE QD 055 SE QD 045 SW QD 045 NW QD T036 237S 1505E 040 T048 260S 1510E 035 T072 304S 1544E 025 AMP 048HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 072HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL CYCLONE 13P (MARCIA) WARNING NR 002 1. TROPICAL CYCLONE 13P (MARCIA) WARNING NR 002 02 ACTIVE TROPICAL CYCLONES IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 181200Z --- NEAR 18.0S 154.6E MOVEMENT PAST SIX HOURS - 220 DEGREES AT 10 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 045 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT REPEAT POSIT: 18.0S 154.6E --- FORECASTS: 12 HRS, VALID AT: 190000Z --- 19.7S 152.7E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 215 DEG/ 12 KTS --- 24 HRS, VALID AT: 191200Z --- 21.6S 151.3E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 055 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 200 DEG/ 11 KTS --- 36 HRS, VALID AT: 200000Z --- 23.7S 150.5E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 48 HR POSIT: 170 DEG/ 12 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 201200Z --- 26.0S 151.0E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 72 HR POSIT: 145 DEG/ 13 KTS --- 72 HRS, VALID AT: 211200Z --- 30.4S 154.4E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 181500Z POSITION NEAR 18.4S 154.1E. TROPICAL CYCLONE 13P (MARCIA), LOCATED APPROXIMATELY 508 NM EAST OF CAIRNS, AUSTRALIA, HAS TRACKED SOUTHWESTWARD AT 10 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 181200Z IS 12 FEET. NEXT WARNINGS AT 190300Z AND 191500Z. FOR SIX-HOURLY UPDATES.// 1315021600 148S1546E 25 1315021606 147S1548E 25 1315021612 145S1550E 25 1315021618 145S1552E 25 1315021700 147S1554E 30 1315021706 148S1556E 30 1315021712 150S1558E 30 1315021718 155S1562E 30 1315021800 165S1559E 35 1315021806 172S1553E 35 1315021812 180S1546E 40 NNNN