WTPS51 PGTW 212100 WARNING ATCG MIL 31P SWP 250421194442 2025042118 31P THIRTYONE 015 01 300 14 SATL 030 T000 109S 1354E 030 T012 101S 1336E 030 T024 096S 1323E 035 R034 000 NE QD 020 SE QD 020 SW QD 000 NW QD T036 092S 1312E 035 R034 000 NE QD 010 SE QD 010 SW QD 000 NW QD T048 087S 1304E 030 AMP 036HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 048HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL CYCLONE 31P (THIRTYONE) WARNING NR 015 1. TROPICAL CYCLONE 31P (THIRTYONE) WARNING NR 015 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 211800Z --- NEAR 10.9S 135.4E MOVEMENT PAST SIX HOURS - 300 DEGREES AT 14 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY REPEAT POSIT: 10.9S 135.4E --- FORECASTS: 12 HRS, VALID AT: 220600Z --- 10.1S 133.6E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 24 HR POSIT: 290 DEG/ 07 KTS --- 24 HRS, VALID AT: 221800Z --- 9.6S 132.3E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 000 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 290 DEG/ 06 KTS --- 36 HRS, VALID AT: 230600Z --- 9.2S 131.2E 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 - 000 NM NORTHEAST QUADRANT 010 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 300 DEG/ 05 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 231800Z --- 8.7S 130.4E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 212100Z POSITION NEAR 10.7S 135.0E. 21APR25. TROPICAL CYCLONE 31P (THIRTYONE), LOCATED APPROXIMATELY 281 NM EAST-NORTHEAST OF DARWIN, AUSTRALIA, HAS TRACKED WEST- NORTHWESTWARD AT 14 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 211800Z IS 1004 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 211800Z IS 22 FEET. NEXT WARNINGS AT 220300Z, 220900Z, 221500Z AND 222100Z. // 3125041512 87S1353E 25 3125041518 90S1353E 25 3125041600 96S1350E 25 3125041606 93S1346E 25 3125041612 87S1350E 25 3125041618 89S1362E 25 3125041700 89S1367E 25 3125041706 94S1370E 30 3125041712 97S1379E 30 3125041718 100S1385E 30 3125041800 109S1389E 35 3125041806 112S1397E 35 3125041812 116S1405E 35 3125041818 119S1411E 30 3125041900 122S1413E 30 3125041906 125S1412E 30 3125041912 125S1411E 30 3125041918 124S1411E 30 3125042000 123S1411E 30 3125042006 126S1409E 30 3125042012 126S1402E 30 3125042018 126S1395E 30 3125042100 123S1385E 30 3125042106 120S1374E 35 3125042112 116S1366E 30 3125042118 109S1354E 30 NNNN