WTPN52 PGTW 222100 WARNING ATCG MIL 21W NWP 210922191035 2021092218 21W TWENTYONE 002 02 285 09 SATL RADR 020 T000 130N 1124E 025 T012 140N 1104E 035 R034 070 NE QD 050 SE QD 010 SW QD 080 NW QD T024 151N 1081E 030 T036 157N 1056E 020 AMP 024HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 036HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL DEPRESSION 21W (TWENTYONE) WARNING NR 002 1. TROPICAL DEPRESSION 21W (TWENTYONE) WARNING NR 002 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 221800Z --- NEAR 13.0N 112.4E MOVEMENT PAST SIX HOURS - 285 DEGREES AT 09 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE AND RADAR PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY REPEAT POSIT: 13.0N 112.4E --- FORECASTS: 12 HRS, VALID AT: 230600Z --- 14.0N 110.4E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 295 DEG/ 12 KTS --- 24 HRS, VALID AT: 231800Z --- 15.1N 108.1E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 36 HR POSIT: 285 DEG/ 12 KTS --- 36 HRS, VALID AT: 240600Z --- 15.7N 105.6E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 222100Z POSITION NEAR 13.3N 111.9E. 22SEP21. TROPICAL DEPRESSION 21W (TWENTYONE), LOCATED APPROXIMATELY 299 NM SOUTHEAST OF DA NANG, VIETNAM, HAS TRACKED WEST-NORTHWESTWARD AT 09 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 221800Z IS 11 FEET. NEXT WARNINGS AT 230300Z, 230900Z, 231500Z AND FOR SIX-HOURLY UPDATES.// 2121092100 114N1180E 15 2121092106 114N1175E 15 2121092112 114N1169E 15 2121092118 116N1163E 15 2121092200 119N1154E 15 2121092206 123N1143E 20 2121092212 128N1133E 25 2121092218 130N1124E 25 NNNN