WTXS52 PGTW 180300 WARNING ATCG MIL 15S SIO 180318013659 2018031800 15S MARCUS 010 02 250 08 SATL RADR 030 T000 142S 1278E 055 R050 025 NE QD 030 SE QD 025 SW QD 015 NW QD R034 055 NE QD 060 SE QD 060 SW QD 050 NW QD T012 147S 1259E 050 R050 015 NE QD 015 SE QD 020 SW QD 010 NW QD R034 045 NE QD 045 SE QD 050 SW QD 060 NW QD T024 152S 1238E 055 R050 015 NE QD 030 SE QD 030 SW QD 020 NW QD R034 055 NE QD 065 SE QD 065 SW QD 055 NW QD T036 155S 1216E 065 R064 005 NE QD 025 SE QD 025 SW QD 010 NW QD R050 020 NE QD 050 SE QD 045 SW QD 025 NW QD R034 080 NE QD 100 SE QD 090 SW QD 065 NW QD T048 155S 1191E 075 R064 015 NE QD 030 SE QD 030 SW QD 020 NW QD R050 030 NE QD 070 SE QD 065 SW QD 045 NW QD R034 090 NE QD 120 SE QD 110 SW QD 080 NW QD T072 152S 1133E 100 R064 035 NE QD 045 SE QD 045 SW QD 035 NW QD R050 050 NE QD 085 SE QD 075 SW QD 050 NW QD R034 135 NE QD 150 SE QD 130 SW QD 110 NW QD T096 166S 1085E 120 R064 050 NE QD 050 SE QD 050 SW QD 050 NW QD R050 065 NE QD 095 SE QD 085 SW QD 060 NW QD R034 155 NE QD 165 SE QD 150 SW QD 125 NW QD T120 199S 1059E 115 R064 065 NE QD 055 SE QD 045 SW QD 055 NW QD R050 080 NE QD 095 SE QD 085 SW QD 065 NW QD R034 155 NE QD 170 SE QD 155 SW QD 135 NW QD AMP SUBJ: TROPICAL CYCLONE 15S (MARCUS) WARNING NR 010 1. TROPICAL CYCLONE 15S (MARCUS) WARNING NR 010 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 180000Z --- NEAR 14.2S 127.8E MOVEMENT PAST SIX HOURS - 250 DEGREES AT 08 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE AND RADAR PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 025 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 055 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT REPEAT POSIT: 14.2S 127.8E --- FORECASTS: 12 HRS, VALID AT: 181200Z --- 14.7S 125.9E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 015 NM NORTHEAST QUADRANT 015 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 045 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 255 DEG/ 10 KTS --- 24 HRS, VALID AT: 190000Z --- 15.2S 123.8E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 015 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 055 NM NORTHEAST QUADRANT 065 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 055 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 260 DEG/ 11 KTS --- 36 HRS, VALID AT: 191200Z --- 15.5S 121.6E MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 005 NM NORTHEAST QUADRANT 025 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 020 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 065 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 270 DEG/ 12 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 200000Z --- 15.5S 119.1E MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 015 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 270 DEG/ 14 KTS --- 72 HRS, VALID AT: 210000Z --- 15.2S 113.3E MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 035 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT 150 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 250 DEG/ 12 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 220000Z --- 16.6S 108.5E MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 065 NM NORTHEAST QUADRANT 095 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 155 NM NORTHEAST QUADRANT 165 NM SOUTHEAST QUADRANT 150 NM SOUTHWEST QUADRANT 125 NM NORTHWEST QUADRANT VECTOR TO 120 HR POSIT: 215 DEG/ 10 KTS --- 120 HRS, VALID AT: 230000Z --- 19.9S 105.9E MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 065 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 055 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT 095 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 065 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 155 NM NORTHEAST QUADRANT 170 NM SOUTHEAST QUADRANT 155 NM SOUTHWEST QUADRANT 135 NM NORTHWEST QUADRANT --- REMARKS: 180300Z POSITION NEAR 14.3S 127.3E. TROPICAL CYCLONE 15S (MARCUS), LOCATED APPROXIMATELY 208 NM WEST- SOUTHWEST OF DARWIN, AUSTRALIA, HAS TRACKED WEST-SOUTHWESTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 180000Z IS 15 FEET. NEXT WARNINGS AT 180900Z, 181500Z, 182100Z AND 190300Z. FOR TWELVE-HOURLY UPDATES. // 1518031318 85S1287E 20 1518031400 88S1289E 20 1518031406 90S1292E 20 1518031412 90S1296E 20 1518031418 90S1300E 20 1518031500 90S1304E 25 1518031506 93S1313E 30 1518031512 96S1319E 30 1518031518 101S1323E 35 1518031600 105S1324E 40 1518031606 108S1322E 40 1518031612 112S1319E 40 1518031618 117S1316E 40 1518031700 124S1311E 45 1518031706 130S1300E 45 1518031712 135S1293E 45 1518031718 139S1286E 50 1518031718 139S1286E 50 1518031800 142S1278E 55 1518031800 142S1278E 55