WTXS52 PGTW 191500 WARNING ATCG MIL 15S SIO 180319132759 2018031912 15S MARCUS 016 02 265 14 SATL 010 T000 156S 1212E 095 R064 020 NE QD 035 SE QD 035 SW QD 025 NW QD R050 040 NE QD 065 SE QD 065 SW QD 045 NW QD R034 085 NE QD 120 SE QD 120 SW QD 090 NW QD T012 155S 1186E 115 R064 030 NE QD 050 SE QD 045 SW QD 030 NW QD R050 055 NE QD 085 SE QD 080 SW QD 045 NW QD R034 110 NE QD 145 SE QD 130 SW QD 105 NW QD T024 153S 1158E 125 R064 035 NE QD 050 SE QD 050 SW QD 035 NW QD R050 060 NE QD 095 SE QD 085 SW QD 055 NW QD R034 120 NE QD 155 SE QD 145 SW QD 110 NW QD T036 154S 1130E 130 R064 035 NE QD 050 SE QD 055 SW QD 040 NW QD R050 065 NE QD 100 SE QD 095 SW QD 060 NW QD R034 135 NE QD 165 SE QD 150 SW QD 120 NW QD T048 159S 1104E 130 R064 040 NE QD 055 SE QD 055 SW QD 045 NW QD R050 075 NE QD 100 SE QD 095 SW QD 070 NW QD R034 140 NE QD 170 SE QD 160 SW QD 130 NW QD T072 186S 1071E 120 R064 055 NE QD 065 SE QD 060 SW QD 050 NW QD R050 085 NE QD 100 SE QD 095 SW QD 075 NW QD R034 155 NE QD 165 SE QD 155 SW QD 130 NW QD T096 236S 1069E 085 R064 040 NE QD 050 SE QD 045 SW QD 035 NW QD R050 075 NE QD 090 SE QD 085 SW QD 065 NW QD R034 140 NE QD 170 SE QD 170 SW QD 125 NW QD T120 279S 1091E 045 R034 090 NE QD 210 SE QD 145 SW QD 090 NW QD AMP 120HR BECOMING EXTRATROPICAL SUBJ: TROPICAL CYCLONE WARNING 1. TROPICAL CYCLONE 15S (MARCUS) WARNING NR 016 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 191200Z --- NEAR 15.6S 121.2E MOVEMENT PAST SIX HOURS - 265 DEGREES AT 14 KTS POSITION ACCURATE TO WITHIN 010 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 065 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 085 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT REPEAT POSIT: 15.6S 121.2E --- FORECASTS: 12 HRS, VALID AT: 200000Z --- 15.5S 118.6E MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 055 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 145 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 105 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 275 DEG/ 14 KTS --- 24 HRS, VALID AT: 201200Z --- 15.3S 115.8E MAX SUSTAINED WINDS - 125 KT, GUSTS 150 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 035 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 095 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 055 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 155 NM SOUTHEAST QUADRANT 145 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 270 DEG/ 14 KTS --- 36 HRS, VALID AT: 210000Z --- 15.4S 113.0E MAX SUSTAINED WINDS - 130 KT, GUSTS 160 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 035 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 065 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 095 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT 165 NM SOUTHEAST QUADRANT 150 NM SOUTHWEST QUADRANT 120 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 260 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 211200Z --- 15.9S 110.4E MAX SUSTAINED WINDS - 130 KT, GUSTS 160 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 075 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 095 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 170 NM SOUTHEAST QUADRANT 160 NM SOUTHWEST QUADRANT 130 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 230 DEG/ 10 KTS --- 72 HRS, VALID AT: 221200Z --- 18.6S 107.1E MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 055 NM NORTHEAST QUADRANT 065 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 085 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 095 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 155 NM NORTHEAST QUADRANT 165 NM SOUTHEAST QUADRANT 155 NM SOUTHWEST QUADRANT 130 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 180 DEG/ 13 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 231200Z --- 23.6S 106.9E MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 075 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 065 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 170 NM SOUTHEAST QUADRANT 170 NM SOUTHWEST QUADRANT 125 NM NORTHWEST QUADRANT VECTOR TO 120 HR POSIT: 155 DEG/ 12 KTS --- 120 HRS, VALID AT: 241200Z --- 27.9S 109.1E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 210 NM SOUTHEAST QUADRANT 145 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT --- REMARKS: 191500Z POSITION NEAR 15.6S 120.6E. TROPICAL CYCLONE (TC) 15S (MARCUS), LOCATED APPROXIMATELY 149 NM NORTH-NORTHWEST OF BROOME, AUSTRALIA, HAS TRACKED WESTWARD AT 14 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 191200Z IS 36 FEET. NEXT WARNINGS AT 192100Z, 200300Z, 200900Z AND 201500Z. FOR SIX-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 1518031806 146S1266E 50 1518031806 146S1266E 50 1518031812 150S1253E 45 1518031818 150S1243E 50 1518031818 150S1243E 50 1518031900 152S1234E 65 1518031900 152S1234E 65 1518031900 152S1234E 65 1518031906 155S1226E 80 1518031906 155S1226E 80 1518031906 155S1226E 80 1518031912 156S1212E 95 1518031912 156S1212E 95 1518031912 156S1212E 95