WTPN52 PGTW 150300 WARNING ATCG MIL 23W NWP 211015005714 2021101500 23W NAMTHEUN 021 01 060 10 SATL 060 T000 256N 1600E 040 R034 030 NE QD 090 SE QD 060 SW QD 020 NW QD T012 269N 1615E 040 R034 060 NE QD 110 SE QD 030 SW QD 020 NW QD T024 287N 1627E 040 R034 060 NE QD 100 SE QD 040 SW QD 030 NW QD T036 302N 1636E 035 R034 060 NE QD 080 SE QD 030 SW QD 040 NW QD T048 329N 1641E 035 R034 070 NE QD 090 SE QD 030 SW QD 040 NW QD T072 383N 1666E 030 AMP 048HR BECOMING EXTRATROPICAL 072HR EXTRATROPICAL SUBJ: TROPICAL STORM 23W (NAMTHEUN) WARNING NR 021 1. TROPICAL STORM 23W (NAMTHEUN) WARNING NR 021 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 150000Z --- NEAR 25.6N 160.0E MOVEMENT PAST SIX HOURS - 060 DEGREES AT 10 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 030 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT REPEAT POSIT: 25.6N 160.0E --- FORECASTS: 12 HRS, VALID AT: 151200Z --- 26.9N 161.5E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 030 DEG/ 10 KTS --- 24 HRS, VALID AT: 160000Z --- 28.7N 162.7E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 025 DEG/ 08 KTS --- 36 HRS, VALID AT: 161200Z --- 30.2N 163.6E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 010 DEG/ 14 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 170000Z --- 32.9N 164.1E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 020 DEG/ 14 KTS --- 72 HRS, VALID AT: 180000Z --- 38.3N 166.6E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL --- REMARKS: 150300Z POSITION NEAR 25.9N 160.4E. 15OCT21. TROPICAL STORM 23W (NAMTHEUN), LOCATED APPROXIMATELY 337 NM EAST-NORTHEAST OF MINAMI TORI SHIMA, HAS TRACKED EAST- NORTHEASTWARD AT 10 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 150000Z IS 13 FEET. NEXT WARNINGS AT 150900Z, 151500Z, 152100Z AND 160300Z.// 2321100718 142N1671E 15 2321100800 145N1664E 15 2321100806 148N1658E 15 2321100812 151N1651E 15 2321100818 154N1643E 15 2321100900 160N1637E 20 2321100906 164N1628E 20 2321100912 166N1620E 20 2321100918 168N1615E 20 2321101000 170N1603E 30 2321101006 172N1599E 35 2321101012 174N1595E 40 2321101018 180N1584E 45 2321101100 182N1574E 50 2321101100 182N1574E 50 2321101106 185N1561E 45 2321101112 186N1551E 45 2321101118 189N1541E 45 2321101200 191N1530E 40 2321101206 193N1522E 40 2321101212 199N1518E 35 2321101218 207N1519E 35 2321101300 216N1523E 30 2321101306 224N1529E 30 2321101312 231N1539E 30 2321101318 236N1547E 30 2321101400 240N1561E 35 2321101406 242N1572E 35 2321101412 245N1580E 35 2321101418 251N1590E 35 2321101500 256N1600E 40 NNNN