WTPN52 PGTW 132100 WARNING ATCG MIL 21W NWP 170913194821 2017091318 21W DOKSURI 009 02 280 11 SATL 025 T000 158N 1134E 060 R050 045 NE QD 045 SE QD 045 SW QD 035 NW QD R034 135 NE QD 085 SE QD 120 SW QD 125 NW QD T012 164N 1113E 070 R064 020 NE QD 010 SE QD 010 SW QD 010 NW QD R050 040 NE QD 045 SE QD 050 SW QD 035 NW QD R034 140 NE QD 110 SE QD 125 SW QD 140 NW QD T024 172N 1092E 080 R064 020 NE QD 025 SE QD 010 SW QD 015 NW QD R050 050 NE QD 050 SE QD 055 SW QD 040 NW QD R034 150 NE QD 115 SE QD 100 SW QD 135 NW QD T036 179N 1069E 095 R064 025 NE QD 035 SE QD 020 SW QD 020 NW QD R050 050 NE QD 055 SE QD 045 SW QD 045 NW QD R034 150 NE QD 110 SE QD 080 SW QD 130 NW QD T048 184N 1050E 045 R034 150 NE QD 085 SE QD 070 SW QD 080 NW QD T072 189N 1022E 020 AMP 048HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 072HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL STORM 21W (DOKSURI) WARNING NR 009 1. TROPICAL STORM 21W (DOKSURI) WARNING NR 009 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 131800Z --- NEAR 15.8N 113.4E MOVEMENT PAST SIX HOURS - 280 DEGREES AT 11 KTS POSITION ACCURATE TO WITHIN 025 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 045 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 125 NM NORTHWEST QUADRANT REPEAT POSIT: 15.8N 113.4E --- FORECASTS: 12 HRS, VALID AT: 140600Z --- 16.4N 111.3E MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 010 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 125 NM SOUTHWEST QUADRANT 140 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 290 DEG/ 11 KTS --- 24 HRS, VALID AT: 141800Z --- 17.2N 109.2E MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 025 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 115 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 135 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 290 DEG/ 12 KTS --- 36 HRS, VALID AT: 150600Z --- 17.9N 106.9E MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 025 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 130 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 285 DEG/ 09 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 151800Z --- 18.4N 105.0E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 280 DEG/ 07 KTS --- 72 HRS, VALID AT: 161800Z --- 18.9N 102.2E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 132100Z POSITION NEAR 15.9N 112.9E. TROPICAL STORM 21W (DOKSURI), LOCATED APPROXIMATELY 295 NM EAST OF DA NANG, VIETNAM, HAS TRACKED WESTWARD AT 11 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 131800Z IS 16 FEET. NEXT WARNINGS AT 140300Z, 140900Z, 141500Z AND 142100Z. FOR SIX-HOURLY 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 143N1206E 25 2117091212 142N1194E 30 2117091218 143N1179E 35 2117091300 147N1170E 45 2117091306 152N1159E 45 2117091312 156N1145E 45 2117091318 158N1134E 60 2117091318 158N1134E 60 NNNN