WTPN51 PGTW 171500 WARNING ATCG MIL 21W NWP 191017135616 2019101712 21W TWENTYONE 005 01 360 03 SATL 020 T000 194N 1299E 035 R034 050 NE QD 025 SE QD 025 SW QD 030 NW QD T012 197N 1290E 035 R034 050 NE QD 020 SE QD 040 SW QD 030 NW QD T024 198N 1280E 040 R034 050 NE QD 040 SE QD 020 SW QD 020 NW QD T036 198N 1269E 040 R034 060 NE QD 050 SE QD 020 SW QD 020 NW QD T048 199N 1260E 040 R034 070 NE QD 030 SE QD 030 SW QD 050 NW QD T072 199N 1253E 035 R034 070 NE QD 040 SE QD 070 SW QD 080 NW QD T096 199N 1247E 030 T120 199N 1240E 025 AMP 096HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 120HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL STORM 21W (TWENTYONE) WARNING NR 005 1. TROPICAL STORM 21W (TWENTYONE) WARNING NR 005 UPGRADED FROM TROPICAL DEPRESSION 21W 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 171200Z --- NEAR 19.4N 129.9E MOVEMENT PAST SIX HOURS - 360 DEGREES AT 03 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 025 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT REPEAT POSIT: 19.4N 129.9E --- FORECASTS: 12 HRS, VALID AT: 180000Z --- 19.7N 129.0E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 275 DEG/ 05 KTS --- 24 HRS, VALID AT: 181200Z --- 19.8N 128.0E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 270 DEG/ 05 KTS --- 36 HRS, VALID AT: 190000Z --- 19.8N 126.9E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 275 DEG/ 04 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 191200Z --- 19.9N 126.0E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 270 DEG/ 02 KTS --- 72 HRS, VALID AT: 201200Z --- 19.9N 125.3E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 270 DEG/ 01 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 211200Z --- 19.9N 124.7E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 120 HR POSIT: 270 DEG/ 02 KTS --- 120 HRS, VALID AT: 221200Z --- 19.9N 124.0E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 171500Z POSITION NEAR 19.5N 129.7E. 17OCT19. TROPICAL STORM 21W (TWENTYONE), LOCATED APPROXIMATELY 586 NM EAST-NORTHEAST OF MANILA, PHILIPPINES, HAS TRACKED NORTHWARD AT 03 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 171200Z IS 10 FEET. NEXT WARNINGS AT 172100Z, 180300Z, 180900Z AND 181500Z.// 2119101518 166N1332E 20 2119101600 169N1321E 20 2119101606 175N1310E 20 2119101612 178N1301E 25 2119101618 182N1299E 25 2119101700 187N1299E 30 2119101706 191N1299E 30 2119101712 194N1299E 35 NNNN