WTPN52 PGTW 121500 WARNING ATCG MIL 21W NWP 170912133245 2017091212 21W TWENTYONE 004 02 275 18 SATL 025 T000 145N 1182E 030 T012 152N 1163E 040 R034 075 NE QD 105 SE QD 070 SW QD 060 NW QD T024 158N 1145E 045 R034 110 NE QD 105 SE QD 070 SW QD 090 NW QD T036 165N 1128E 050 R050 045 NE QD 040 SE QD 020 SW QD 030 NW QD R034 125 NE QD 105 SE QD 095 SW QD 120 NW QD T048 171N 1110E 060 R050 060 NE QD 055 SE QD 040 SW QD 050 NW QD R034 140 NE QD 105 SE QD 110 SW QD 125 NW QD T072 185N 1075E 055 R050 060 NE QD 055 SE QD 055 SW QD 060 NW QD R034 135 NE QD 110 SE QD 085 SW QD 110 NW QD T096 199N 1036E 035 R034 080 NE QD 065 SE QD 050 SW QD 065 NW QD T120 215N 1016E 020 AMP 096HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 120HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL DEPRESSION 21W (TWENTYONE) WARNING NR 004 1. TROPICAL DEPRESSION 21W (TWENTYONE) WARNING NR 004 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 121200Z --- NEAR 14.5N 118.2E MOVEMENT PAST SIX HOURS - 275 DEGREES AT 18 KTS POSITION ACCURATE TO WITHIN 025 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY REPEAT POSIT: 14.5N 118.2E --- FORECASTS: 12 HRS, VALID AT: 130000Z --- 15.2N 116.3E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 075 NM NORTHEAST QUADRANT 105 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 290 DEG/ 09 KTS --- 24 HRS, VALID AT: 131200Z --- 15.8N 114.5E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 105 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 295 DEG/ 09 KTS --- 36 HRS, VALID AT: 140000Z --- 16.5N 112.8E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 045 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 125 NM NORTHEAST QUADRANT 105 NM SOUTHEAST QUADRANT 095 NM SOUTHWEST QUADRANT 120 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 290 DEG/ 09 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 141200Z --- 17.1N 111.0E MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 105 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 125 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 295 DEG/ 09 KTS --- 72 HRS, VALID AT: 151200Z --- 18.5N 107.5E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 290 DEG/ 10 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 161200Z --- 19.9N 103.6E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 120 HR POSIT: 310 DEG/ 06 KTS --- 120 HRS, VALID AT: 171200Z --- 21.5N 101.6E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 121500Z POSITION NEAR 14.7N 117.7E. TROPICAL DEPRESSION 21W (TWENTYONE), LOCATED APPROXIMATELY 163 NM WEST OF MANILA, PHILIPPINES, HAS TRACKED WESTWARD AT 18 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 121200Z IS 12 FEET. NEXT WARNINGS AT 122100Z, 130300Z, 130900Z AND 131500Z. UPDATES.// 2117090900 136N1329E 15 2117090906 136N1323E 15 2117090912 136N1317E 15 2117090918 135N1305E 15 2117091000 137N1292E 20 2117091006 142N1277E 20 2117091012 144N1271E 20 2117091018 145N1267E 20 2117091100 146N1262E 20 2117091106 148N1250E 20 2117091112 148N1237E 20 2117091118 148N1228E 25 2117091200 146N1219E 25 2117091206 143N1200E 25 2117091212 145N1182E 30