WTXS52 PGTW 210300 WARNING ATCG MIL 15S SIO 180321013048 2018032100 15S MARCUS 022 02 275 15 SATL 015 T000 145S 1123E 120 R064 035 NE QD 055 SE QD 050 SW QD 040 NW QD R050 070 NE QD 100 SE QD 095 SW QD 075 NW QD R034 120 NE QD 170 SE QD 170 SW QD 130 NW QD T012 150S 1098E 125 R064 050 NE QD 060 SE QD 060 SW QD 045 NW QD R050 080 NE QD 100 SE QD 095 SW QD 070 NW QD R034 170 NE QD 200 SE QD 160 SW QD 130 NW QD T024 160S 1079E 130 R064 060 NE QD 070 SE QD 070 SW QD 060 NW QD R050 095 NE QD 125 SE QD 105 SW QD 085 NW QD R034 185 NE QD 200 SE QD 170 SW QD 145 NW QD T036 177S 1066E 125 R064 065 NE QD 075 SE QD 070 SW QD 060 NW QD R050 100 NE QD 120 SE QD 100 SW QD 085 NW QD R034 180 NE QD 190 SE QD 165 SW QD 145 NW QD T048 197S 1061E 115 R064 070 NE QD 075 SE QD 070 SW QD 060 NW QD R050 100 NE QD 110 SE QD 100 SW QD 080 NW QD R034 175 NE QD 180 SE QD 165 SW QD 145 NW QD T072 237S 1064E 080 R064 020 NE QD 030 SE QD 025 SW QD 010 NW QD R050 055 NE QD 075 SE QD 055 SW QD 035 NW QD R034 130 NE QD 195 SE QD 210 SW QD 125 NW QD T096 270S 1072E 040 R034 050 NE QD 100 SE QD 095 SW QD 070 NW QD T120 300S 1101E 025 AMP 096HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 120HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL CYCLONE 15S (MARCUS) WARNING NR 022 1. TROPICAL CYCLONE 15S (MARCUS) WARNING NR 022 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 210000Z --- NEAR 14.5S 112.3E MOVEMENT PAST SIX HOURS - 275 DEGREES AT 15 KTS POSITION ACCURATE TO WITHIN 015 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 035 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 095 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 170 NM SOUTHEAST QUADRANT 170 NM SOUTHWEST QUADRANT 130 NM NORTHWEST QUADRANT REPEAT POSIT: 14.5S 112.3E --- FORECASTS: 12 HRS, VALID AT: 211200Z --- 15.0S 109.8E MAX SUSTAINED WINDS - 125 KT, GUSTS 150 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 095 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 170 NM NORTHEAST QUADRANT 200 NM SOUTHEAST QUADRANT 160 NM SOUTHWEST QUADRANT 130 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 240 DEG/ 10 KTS --- 24 HRS, VALID AT: 220000Z --- 16.0S 107.9E MAX SUSTAINED WINDS - 130 KT, GUSTS 160 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 060 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 095 NM NORTHEAST QUADRANT 125 NM SOUTHEAST QUADRANT 105 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 185 NM NORTHEAST QUADRANT 200 NM SOUTHEAST QUADRANT 170 NM SOUTHWEST QUADRANT 145 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 215 DEG/ 11 KTS --- 36 HRS, VALID AT: 221200Z --- 17.7S 106.6E MAX SUSTAINED WINDS - 125 KT, GUSTS 150 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 065 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 100 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 180 NM NORTHEAST QUADRANT 190 NM SOUTHEAST QUADRANT 165 NM SOUTHWEST QUADRANT 145 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 195 DEG/ 10 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 230000Z --- 19.7S 106.1E MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 070 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 100 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 175 NM NORTHEAST QUADRANT 180 NM SOUTHEAST QUADRANT 165 NM SOUTHWEST QUADRANT 145 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 175 DEG/ 10 KTS --- 72 HRS, VALID AT: 240000Z --- 23.7S 106.4E MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 055 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 195 NM SOUTHEAST QUADRANT 210 NM SOUTHWEST QUADRANT 125 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 170 DEG/ 08 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 250000Z --- 27.0S 107.2E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 095 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 120 HR POSIT: 140 DEG/ 10 KTS --- 120 HRS, VALID AT: 260000Z --- 30.0S 110.1E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 210300Z POSITION NEAR 14.6S 111.7E. TROPICAL CYCLONE 15S (MARCUS), LOCATED APPROXIMATELY 479 NM NORTH-NORTHWEST OF LEARMONTH, AUSTRALIA, HAS TRACKED WESTWARD AT 15 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 210000Z IS 48 FEET. NEXT WARNINGS AT 210900Z, 211500Z, 212100Z AND 220300Z. 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 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 146S1138E 115 1518032018 146S1138E 115 1518032018 146S1138E 115 1518032100 145S1123E 120 1518032100 145S1123E 120 1518032100 145S1123E 120