WTPS51 PGTW 042100 WARNING ATCG MIL 23P SWP 210304193539 2021030418 23P NIRAN 016 01 105 20 SATL 030 T000 159S 1525E 095 R064 040 NE QD 030 SE QD 030 SW QD 040 NW QD R050 100 NE QD 065 SE QD 065 SW QD 100 NW QD R034 210 NE QD 115 SE QD 120 SW QD 190 NW QD T012 174S 1562E 110 R064 040 NE QD 020 SE QD 030 SW QD 040 NW QD R050 080 NE QD 050 SE QD 050 SW QD 070 NW QD R034 220 NE QD 150 SE QD 130 SW QD 200 NW QD T024 194S 1603E 110 R064 040 NE QD 020 SE QD 030 SW QD 040 NW QD R050 080 NE QD 050 SE QD 060 SW QD 070 NW QD R034 240 NE QD 150 SE QD 140 SW QD 180 NW QD T036 218S 1648E 100 R064 030 NE QD 010 SE QD 020 SW QD 030 NW QD R050 080 NE QD 050 SE QD 060 SW QD 070 NW QD R034 220 NE QD 170 SE QD 150 SW QD 160 NW QD T048 243S 1699E 070 R064 030 NE QD 020 SE QD 010 SW QD 020 NW QD R050 050 NE QD 030 SE QD 050 SW QD 060 NW QD R034 190 NE QD 160 SE QD 130 SW QD 140 NW QD T072 278S 1788W 055 R050 080 NE QD 050 SE QD 050 SW QD 080 NW QD R034 150 NE QD 080 SE QD 090 SW QD 150 NW QD AMP 048HR BECOMING EXTRATROPICAL 072HR EXTRATROPICAL SUBJ: TROPICAL CYCLONE 23P (NIRAN) WARNING NR 016 1. TROPICAL CYCLONE 23P (NIRAN) WARNING NR 016 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 041800Z --- NEAR 15.9S 152.5E MOVEMENT PAST SIX HOURS - 105 DEGREES AT 20 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 100 NM NORTHEAST QUADRANT 065 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 210 NM NORTHEAST QUADRANT 115 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 190 NM NORTHWEST QUADRANT REPEAT POSIT: 15.9S 152.5E --- FORECASTS: 12 HRS, VALID AT: 050600Z --- 17.4S 156.2E MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 220 NM NORTHEAST QUADRANT 150 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 200 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 120 DEG/ 22 KTS --- 24 HRS, VALID AT: 051800Z --- 19.4S 160.3E MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 240 NM NORTHEAST QUADRANT 150 NM SOUTHEAST QUADRANT 140 NM SOUTHWEST QUADRANT 180 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 120 DEG/ 24 KTS --- 36 HRS, VALID AT: 060600Z --- 21.8S 164.8E MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 010 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 220 NM NORTHEAST QUADRANT 170 NM SOUTHEAST QUADRANT 150 NM SOUTHWEST QUADRANT 160 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 120 DEG/ 27 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 061800Z --- 24.3S 169.9E MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 190 NM NORTHEAST QUADRANT 160 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 140 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 110 DEG/ 27 KTS --- 72 HRS, VALID AT: 071800Z --- 27.8S 178.8W MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 150 NM NORTHWEST QUADRANT --- REMARKS: 042100Z POSITION NEAR 16.3S 153.4E. 04MAR21. TROPICAL CYCLONE 23P (NIRAN), LOCATED APPROXIMATELY 390 NM EAST OF CAIRNS, AUSTRALIA, HAS TRACKED EAST-SOUTHEASTWARD AT 20 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 041800Z IS 32 FEET. NEXT WARNINGS AT 050300Z, 050900Z, 051500Z AND 052100Z. // 2321022706 154S1489E 20 2321022712 159S1489E 20 2321022718 164S1488E 25 2321022800 166S1487E 25 2321022806 169S1485E 30 2321022812 171S1482E 30 2321022818 173S1477E 30 2321030100 172S1472E 35 2321030106 167S1468E 35 2321030112 161S1469E 40 2321030118 155S1473E 45 2321030200 150S1477E 50 2321030200 150S1477E 50 2321030206 149S1479E 50 2321030206 149S1479E 50 2321030212 148S1481E 55 2321030212 148S1481E 55 2321030218 149S1482E 55 2321030218 149S1482E 55 2321030300 149S1480E 65 2321030300 149S1480E 65 2321030300 149S1480E 65 2321030306 149S1479E 70 2321030306 149S1479E 70 2321030306 149S1479E 70 2321030312 148S1479E 70 2321030312 148S1479E 70 2321030312 148S1479E 70 2321030318 150S1482E 80 2321030318 150S1482E 80 2321030318 150S1482E 80 2321030400 152S1486E 85 2321030400 152S1486E 85 2321030400 152S1486E 85 2321030406 155S1495E 90 2321030406 155S1495E 90 2321030406 155S1495E 90 2321030412 154S1505E 90 2321030412 154S1505E 90 2321030412 154S1505E 90 2321030418 159S1525E 95 2321030418 159S1525E 95 2321030418 159S1525E 95 NNNN