WTXS51 PGTW 280300 WARNING ATCG MIL 20S SIO 200228024515 2020022800 20S FERDINAND 018 01 315 04 SATL 025 T000 165S 1133E 050 R050 015 NE QD 015 SE QD 015 SW QD 020 NW QD R034 030 NE QD 020 SE QD 035 SW QD 040 NW QD T012 164S 1126E 045 R034 030 NE QD 030 SE QD 040 SW QD 030 NW QD T024 161S 1118E 040 R034 020 NE QD 030 SE QD 030 SW QD 030 NW QD T036 158S 1112E 035 R034 020 NE QD 020 SE QD 030 SW QD 020 NW QD T048 155S 1107E 030 AMP 036HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 048HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL CYCLONE 20S (FERDINAND) WARNING NR 018 1. TROPICAL CYCLONE 20S (FERDINAND) WARNING NR 018 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 280000Z --- NEAR 16.5S 113.3E MOVEMENT PAST SIX HOURS - 315 DEGREES AT 04 KTS POSITION ACCURATE TO WITHIN 025 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: 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 015 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 030 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT REPEAT POSIT: 16.5S 113.3E --- FORECASTS: 12 HRS, VALID AT: 281200Z --- 16.4S 112.6E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 290 DEG/ 04 KTS --- 24 HRS, VALID AT: 290000Z --- 16.1S 111.8E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 020 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 295 DEG/ 03 KTS --- 36 HRS, VALID AT: 291200Z --- 15.8S 111.2E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 034 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 300 DEG/ 03 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 010000Z --- 15.5S 110.7E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 280300Z POSITION NEAR 16.5S 113.1E. 28FEB20. TROPICAL CYCLONE (TC) 20S (FERDINAND), LOCATED APPROXIMATELY 351 NM NORTH OF LEARMONTH, AUSTRALIA, HAS TRACKED NORTHWESTWARD AT 04 KNOTS (KTS) OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 280000Z IS 13 FEET. NEXT WARNINGS AT 280900Z, 281500Z, 282100Z AND 290300Z.// 2020022212 111S1194E 20 2020022218 115S1193E 20 2020022300 119S1192E 25 2020022306 124S1191E 25 2020022312 129S1189E 30 2020022318 134S1187E 35 2020022400 139S1184E 40 2020022406 144S1180E 45 2020022412 149S1175E 55 2020022412 149S1175E 55 2020022418 150S1174E 60 2020022418 150S1174E 60 2020022500 153S1171E 65 2020022500 153S1171E 65 2020022500 153S1171E 65 2020022506 155S1167E 85 2020022506 155S1167E 85 2020022506 155S1167E 85 2020022512 158S1165E 90 2020022512 158S1165E 90 2020022512 158S1165E 90 2020022518 159S1160E 95 2020022518 159S1160E 95 2020022518 159S1160E 95 2020022600 158S1155E 95 2020022600 158S1155E 95 2020022600 158S1155E 95 2020022606 161S1152E 95 2020022606 161S1152E 95 2020022606 161S1152E 95 2020022612 163S1148E 95 2020022612 163S1148E 95 2020022612 163S1148E 95 2020022618 165S1147E 90 2020022618 165S1147E 90 2020022618 165S1147E 90 2020022700 165S1145E 80 2020022700 165S1145E 80 2020022700 165S1145E 80 2020022706 167S1143E 65 2020022706 167S1143E 65 2020022706 167S1143E 65 2020022712 168S1140E 55 2020022712 168S1140E 55 2020022718 168S1136E 55 2020022718 168S1136E 55 2020022800 165S1133E 50 2020022800 165S1133E 50 NNNN