WTXS52 PGTW 231500 WARNING ATCG MIL 15S SIO 180323132832 2018032312 15S MARCUS 032 01 170 11 SATL 030 T000 223S 1060E 080 R064 050 NE QD 050 SE QD 025 SW QD 025 NW QD R050 095 NE QD 110 SE QD 080 SW QD 060 NW QD R034 170 NE QD 185 SE QD 160 SW QD 130 NW QD T012 250S 1067E 060 R050 060 NE QD 060 SE QD 040 SW QD 025 NW QD R034 130 NE QD 185 SE QD 160 SW QD 095 NW QD T024 271S 1071E 045 R034 065 NE QD 175 SE QD 115 SW QD 070 NW QD T036 290S 1077E 030 AMP 024HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 036HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL CYCLONE WARNING 1. TROPICAL CYCLONE 15S (MARCUS) WARNING NR 032 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 231200Z --- NEAR 22.3S 106.0E MOVEMENT PAST SIX HOURS - 170 DEGREES AT 11 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 095 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 170 NM NORTHEAST QUADRANT 185 NM SOUTHEAST QUADRANT 160 NM SOUTHWEST QUADRANT 130 NM NORTHWEST QUADRANT REPEAT POSIT: 22.3S 106.0E --- FORECASTS: 12 HRS, VALID AT: 240000Z --- 25.0S 106.7E MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 185 NM SOUTHEAST QUADRANT 160 NM SOUTHWEST QUADRANT 095 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 170 DEG/ 11 KTS --- 24 HRS, VALID AT: 241200Z --- 27.1S 107.1E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 034 KT WINDS - 065 NM NORTHEAST QUADRANT 175 NM SOUTHEAST QUADRANT 115 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 165 DEG/ 10 KTS --- 36 HRS, VALID AT: 250000Z --- 29.0S 107.7E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 231500Z POSITION NEAR 23.0S 106.2E. TROPICAL CYCLONE (TC) 15S (MARCUS), LOCATED APPROXIMATELY 450 NM WEST OF LEARMONTH, AUSTRALIA, HAS TRACKED SOUTHWARD AT 11 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 231200Z IS 28 FEET. NEXT WARNINGS AT 232100Z, 240300Z, 240900Z AND 241500Z.// 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 1518031918 153S1199E 100 1518031918 153S1199E 100 1518031918 153S1199E 100 1518032000 151S1184E 105 1518032000 151S1184E 105 1518032000 151S1184E 105 1518032006 148S1167E 105 1518032006 148S1167E 105 1518032006 148S1167E 105 1518032012 145S1152E 110 1518032012 145S1152E 110 1518032012 145S1152E 110 1518032018 145S1138E 115 1518032018 145S1138E 115 1518032018 145S1138E 115 1518032100 145S1124E 120 1518032100 145S1124E 120 1518032100 145S1124E 120 1518032106 148S1109E 125 1518032106 148S1109E 125 1518032106 148S1109E 125 1518032112 150S1095E 135 1518032112 150S1095E 135 1518032112 150S1095E 135 1518032118 155S1084E 140 1518032118 155S1084E 140 1518032118 155S1084E 140 1518032200 159S1074E 140 1518032200 159S1074E 140 1518032200 159S1074E 140 1518032206 167S1066E 135 1518032206 167S1066E 135 1518032206 167S1066E 135 1518032212 176S1063E 125 1518032212 176S1063E 125 1518032212 176S1063E 125 1518032218 188S1060E 115 1518032218 188S1060E 115 1518032218 188S1060E 115 1518032300 199S1059E 105 1518032300 199S1059E 105 1518032300 199S1059E 105 1518032306 212S1058E 95 1518032306 212S1058E 95 1518032306 212S1058E 95 1518032312 223S1060E 80 1518032312 223S1060E 80 1518032312 223S1060E 80