WTPS51 PGTW 311500 WARNING ATCG MIL 04P SWP 211231124538 2021123112 04P SETH 001 01 120 17 SATL SYNP 060 T000 208S 1553E 050 R050 000 NE QD 060 SE QD 040 SW QD 000 NW QD R034 105 NE QD 180 SE QD 150 SW QD 100 NW QD T012 220S 1573E 050 R050 030 NE QD 090 SE QD 040 SW QD 020 NW QD R034 130 NE QD 190 SE QD 150 SW QD 080 NW QD T024 235S 1583E 050 R050 040 NE QD 100 SE QD 060 SW QD 040 NW QD R034 150 NE QD 210 SE QD 170 SW QD 110 NW QD T036 251S 1585E 045 R034 180 NE QD 210 SE QD 170 SW QD 100 NW QD T048 267S 1581E 040 R034 120 NE QD 180 SE QD 150 SW QD 110 NW QD AMP 024HR BECOMING EXTRATROPICAL 036HR BECOMING EXTRATROPICAL 048HR EXTRATROPICAL SUBJ: TROPICAL CYCLONE 04P (SETH) WARNING NR 001 1. TROPICAL CYCLONE 04P (SETH) WARNING NR 001 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 311200Z --- NEAR 20.8S 155.3E MOVEMENT PAST SIX HOURS - 120 DEGREES AT 17 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE AND SYNOPTIC DATA PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 000 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 105 NM NORTHEAST QUADRANT 180 NM SOUTHEAST QUADRANT 150 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT REPEAT POSIT: 20.8S 155.3E --- FORECASTS: 12 HRS, VALID AT: 010000Z --- 22.0S 157.3E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 190 NM SOUTHEAST QUADRANT 150 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 150 DEG/ 09 KTS --- 24 HRS, VALID AT: 011200Z --- 23.5S 158.3E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING SUBTROPICAL RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 210 NM SOUTHEAST QUADRANT 170 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 175 DEG/ 08 KTS --- 36 HRS, VALID AT: 020000Z --- 25.1S 158.5E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING SUBTROPICAL RADIUS OF 034 KT WINDS - 180 NM NORTHEAST QUADRANT 210 NM SOUTHEAST QUADRANT 170 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 195 DEG/ 08 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 021200Z --- 26.7S 158.1E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY SUBTROPICAL RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 180 NM SOUTHEAST QUADRANT 150 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT --- REMARKS: 311500Z POSITION NEAR 21.1S 155.8E. 31DEC21. TROPICAL CYCLONE 04P (SETH), LOCATED APPROXIMATELY 427 NM NORTH-NORTHEAST OF BRISBANE, AUSTRALIA, HAS TRACKED EAST- SOUTHEASTWARD AT 17 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 311200Z IS 20 FEET. NEXT WARNINGS AT 312100Z, 010300Z, 010900Z AND 011500Z. // 0421122400 94S1301E 15 0421122406 101S1302E 20 0421122412 106S1302E 25 0421122418 111S1302E 25 0421122500 115S1301E 25 0421122506 120S1300E 25 0421122512 126S1301E 30 0421122518 129S1302E 30 0421122600 133S1303E 25 0421122606 138S1305E 25 0421122612 141S1307E 25 0421122618 141S1310E 25 0421122700 141S1312E 25 0421122706 141S1315E 25 0421122712 142S1319E 25 0421122718 142S1328E 20 0421122800 143S1340E 20 0421122806 149S1353E 20 0421122812 154S1380E 25 0421122818 161S1396E 25 0421122900 161S1416E 25 0421122906 162S1436E 20 0421122912 163S1452E 25 0421122918 166S1462E 30 0421123000 172S1473E 30 0421123006 176S1486E 30 0421123012 178S1503E 30 0421123018 184S1513E 30 0421123100 192S1524E 40 0421123106 200S1537E 45 0421123112 208S1553E 50 0421123112 208S1553E 50 NNNN