WTXS52 PGTW 211500 WARNING ATCG MIL 15S SIO 180321125030 2018032112 15S MARCUS 024 01 260 15 SATL 010 T000 151S 1094E 130 R064 045 NE QD 055 SE QD 060 SW QD 040 NW QD R050 080 NE QD 105 SE QD 100 SW QD 075 NW QD R034 150 NE QD 195 SE QD 195 SW QD 135 NW QD T012 161S 1075E 140 R064 065 NE QD 070 SE QD 065 SW QD 070 NW QD R050 100 NE QD 130 SE QD 105 SW QD 095 NW QD R034 205 NE QD 210 SE QD 175 SW QD 165 NW QD T024 177S 1061E 130 R064 070 NE QD 075 SE QD 065 SW QD 070 NW QD R050 110 NE QD 120 SE QD 105 SW QD 095 NW QD R034 200 NE QD 200 SE QD 175 SW QD 165 NW QD T036 198S 1056E 120 R064 080 NE QD 080 SE QD 070 SW QD 065 NW QD R050 120 NE QD 120 SE QD 105 SW QD 090 NW QD R034 205 NE QD 195 SE QD 175 SW QD 160 NW QD T048 224S 1057E 105 R064 070 NE QD 075 SE QD 065 SW QD 055 NW QD R050 110 NE QD 110 SE QD 105 SW QD 080 NW QD R034 190 NE QD 190 SE QD 205 SW QD 155 NW QD T072 268S 1074E 055 R050 025 NE QD 035 SE QD 035 SW QD 025 NW QD R034 100 NE QD 250 SE QD 195 SW QD 140 NW QD T096 304S 1104E 030 AMP 072HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 096HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL CYCLONE WARNING 1. TROPICAL CYCLONE 15S (MARCUS) WARNING NR 024 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 211200Z --- NEAR 15.1S 109.4E MOVEMENT PAST SIX HOURS - 260 DEGREES AT 15 KTS POSITION ACCURATE TO WITHIN 010 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 130 KT, GUSTS 160 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 045 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT 105 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 195 NM SOUTHEAST QUADRANT 195 NM SOUTHWEST QUADRANT 135 NM NORTHWEST QUADRANT REPEAT POSIT: 15.1S 109.4E --- FORECASTS: 12 HRS, VALID AT: 220000Z --- 16.1S 107.5E MAX SUSTAINED WINDS - 140 KT, GUSTS 170 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 065 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 100 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 105 NM SOUTHWEST QUADRANT 095 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 205 NM NORTHEAST QUADRANT 210 NM SOUTHEAST QUADRANT 175 NM SOUTHWEST QUADRANT 165 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 220 DEG/ 10 KTS --- 24 HRS, VALID AT: 221200Z --- 17.7S 106.1E MAX SUSTAINED WINDS - 130 KT, GUSTS 160 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 070 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 110 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 105 NM SOUTHWEST QUADRANT 095 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 200 NM NORTHEAST QUADRANT 200 NM SOUTHEAST QUADRANT 175 NM SOUTHWEST QUADRANT 165 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 195 DEG/ 11 KTS --- 36 HRS, VALID AT: 230000Z --- 19.8S 105.6E MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 080 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 065 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 120 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 105 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 205 NM NORTHEAST QUADRANT 195 NM SOUTHEAST QUADRANT 175 NM SOUTHWEST QUADRANT 160 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 180 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 231200Z --- 22.4S 105.7E MAX SUSTAINED WINDS - 105 KT, GUSTS 130 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 070 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 055 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 110 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 105 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 190 NM NORTHEAST QUADRANT 190 NM SOUTHEAST QUADRANT 205 NM SOUTHWEST QUADRANT 155 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 160 DEG/ 12 KTS --- 72 HRS, VALID AT: 241200Z --- 26.8S 107.4E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 050 KT WINDS - 025 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 250 NM SOUTHEAST QUADRANT 195 NM SOUTHWEST QUADRANT 140 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 145 DEG/ 11 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 251200Z --- 30.4S 110.4E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 211500Z POSITION NEAR 15.4S 108.9E. TROPICAL CYCLONE 15S (MARCUS), LOCATED APPROXIMATELY 508 NM NORTH-NORTHWEST OF LEARMONTH, AUSTRALIA, HAS TRACKED WESTWARD AT 15 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 211200Z IS 50 FEET. NEXT WARNINGS AT 212100Z, 220300Z, 220900Z AND 221500Z.// 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 144S1124E 120 1518032100 144S1124E 120 1518032100 144S1124E 120 1518032106 148S1109E 125 1518032106 148S1109E 125 1518032106 148S1109E 125 1518032112 151S1094E 130 1518032112 151S1094E 130 1518032112 151S1094E 130