WTPN52 PGTW 162100 WARNING ATCG MIL 23W NWP 211016192416 2021101618 23W NAMTHEUN 028 01 035 12 SATL 040 T000 328N 1667E 055 R050 045 NE QD 045 SE QD 035 SW QD 030 NW QD R034 080 NE QD 090 SE QD 090 SW QD 075 NW QD T012 351N 1671E 045 R034 070 NE QD 080 SE QD 080 SW QD 060 NW QD T024 379N 1679E 040 R034 060 NE QD 080 SE QD 070 SW QD 000 NW QD T036 410N 1717E 040 R034 070 NE QD 090 SE QD 070 SW QD 030 NW QD AMP 012HR BECOMING EXTRATROPICAL 024HR BECOMING EXTRATROPICAL 036HR EXTRATROPICAL SUBJ: TROPICAL STORM 23W (NAMTHEUN) WARNING NR 028 1. TROPICAL STORM 23W (NAMTHEUN) WARNING NR 028 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 161800Z --- NEAR 32.8N 166.7E MOVEMENT PAST SIX HOURS - 035 DEGREES AT 12 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 045 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT REPEAT POSIT: 32.8N 166.7E --- FORECASTS: 12 HRS, VALID AT: 170600Z --- 35.1N 167.1E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 015 DEG/ 14 KTS --- 24 HRS, VALID AT: 171800Z --- 37.9N 167.9E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 040 DEG/ 21 KTS --- 36 HRS, VALID AT: 180600Z --- 41.0N 171.7E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT --- REMARKS: 162100Z POSITION NEAR 33.4N 166.8E. 16OCT21. TROPICAL STORM 23W (NAMTHEUN), LOCATED APPROXIMATELY 810 NM NORTH OF WAKE ISLAND, HAS TRACKED NORTHEASTWARD AT 12 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 161800Z IS 22 FEET. NEXT WARNINGS AT 170300Z, 170900Z, 171500Z AND 172100Z. // 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 2321101506 263N1614E 50 2321101512 271N1623E 50 2321101518 280N1633E 55 2321101518 280N1633E 55 2321101600 294N1643E 60 2321101600 294N1643E 60 2321101606 308N1653E 65 2321101606 308N1653E 65 2321101606 308N1653E 65 2321101612 318N1659E 60 2321101612 318N1659E 60 2321101618 328N1667E 55 2321101618 328N1667E 55 NNNN