WTPN52 PGTW 120900 WARNING ATCG MIL 23W NWP 211012080009 2021101206 23W NAMTHEUN 010 02 285 09 SATL 030 T000 193N 1521E 040 R034 160 NE QD 035 SE QD 035 SW QD 110 NW QD T012 201N 1509E 045 R034 130 NE QD 050 SE QD 010 SW QD 090 NW QD T024 210N 1498E 050 R050 050 NE QD 000 SE QD 000 SW QD 020 NW QD R034 110 NE QD 060 SE QD 020 SW QD 080 NW QD T036 219N 1489E 045 R034 110 NE QD 070 SE QD 020 SW QD 060 NW QD T048 231N 1486E 040 R034 130 NE QD 100 SE QD 020 SW QD 050 NW QD T072 250N 1507E 035 R034 120 NE QD 080 SE QD 040 SW QD 030 NW QD T096 274N 1535E 030 T120 307N 1567E 025 AMP SUBJ: TROPICAL STORM 23W (NAMTHEUN) WARNING NR 010 1. TROPICAL STORM 23W (NAMTHEUN) WARNING NR 010 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 120600Z --- NEAR 19.3N 152.1E MOVEMENT PAST SIX HOURS - 285 DEGREES AT 09 KTS POSITION ACCURATE TO WITHIN 030 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 - 160 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT REPEAT POSIT: 19.3N 152.1E --- FORECASTS: 12 HRS, VALID AT: 121800Z --- 20.1N 150.9E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 310 DEG/ 07 KTS --- 24 HRS, VALID AT: 130600Z --- 21.0N 149.8E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 000 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 315 DEG/ 06 KTS --- 36 HRS, VALID AT: 131800Z --- 21.9N 148.9E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 345 DEG/ 06 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 140600Z --- 23.1N 148.6E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 045 DEG/ 07 KTS --- 72 HRS, VALID AT: 150600Z --- 25.0N 150.7E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 045 DEG/ 09 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 160600Z --- 27.4N 153.5E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 120 HR POSIT: 040 DEG/ 11 KTS --- 120 HRS, VALID AT: 170600Z --- 30.7N 156.7E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY --- REMARKS: 120900Z POSITION NEAR 19.5N 151.8E. 12OCT21. TROPICAL STORM 23W (NAMTHEUN), LOCATED APPROXIMATELY 312 NM SOUTH-SOUTHWEST OF MINAMI TORI SHIMA, HAS TRACKED WEST- NORTHWESTWARD AT 09 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 120600Z IS 17 FEET. NEXT WARNINGS AT 121500Z, 122100Z, 130300Z AND 130900Z. REFER TO TROPICAL UPDATES.// 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 193N1521E 40 NNNN