WTPN52 PGTW 240300 WARNING ATCG MIL 08W NWP 170724021912 2017072400 08W SONCA 013 03 300 02 SATL 020 T000 170N 1114E 040 R034 040 NE QD 045 SE QD 045 SW QD 040 NW QD T012 173N 1106E 045 R034 055 NE QD 060 SE QD 060 SW QD 060 NW QD T024 178N 1091E 050 R050 020 NE QD 020 SE QD 025 SW QD 025 NW QD R034 070 NE QD 070 SE QD 070 SW QD 075 NW QD T036 180N 1070E 045 R034 055 NE QD 050 SE QD 055 SW QD 055 NW QD T048 177N 1048E 020 AMP 036HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 048HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL STORM 08W (SONCA) WARNING NR 013 1. TROPICAL STORM 08W (SONCA) WARNING NR 013 03 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 240000Z --- NEAR 17.0N 111.4E MOVEMENT PAST SIX HOURS - 300 DEGREES AT 02 KTS POSITION ACCURATE TO WITHIN 020 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 - 040 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT REPEAT POSIT: 17.0N 111.4E --- FORECASTS: 12 HRS, VALID AT: 241200Z --- 17.3N 110.6E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 055 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 290 DEG/ 08 KTS --- 24 HRS, VALID AT: 250000Z --- 17.8N 109.1E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 275 DEG/ 10 KTS --- 36 HRS, VALID AT: 251200Z --- 18.0N 107.0E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 034 KT WINDS - 055 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 055 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 260 DEG/ 11 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 260000Z --- 17.7N 104.8E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 240300Z POSITION NEAR 17.1N 111.2E. TROPICAL STORM 08W (SONCA), LOCATED APPROXIMATELY 188 NM EAST- NORTHEAST OF DA NANG, VIETNAM, HAS TRACKED WEST-NORTHWESTWARD AT 02 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 240000Z IS 10 FEET. NEXT WARNINGS AT 240900Z, 241500Z, 242100Z AND 250300Z. FOR SIX-HOURLY UPDATES. FOR SIX-HOURLY UPDATES. // 0817072006 149N1163E 15 0817072012 156N1159E 20 0817072018 165N1155E 25 0817072100 172N1147E 30 0817072106 176N1139E 30 0817072112 177N1135E 30 0817072118 177N1132E 25 0817072200 177N1128E 25 0817072206 176N1125E 30 0817072212 176N1122E 30 0817072218 176N1119E 30 0817072300 176N1116E 35 0817072306 176N1114E 35 0817072312 174N1116E 35 0817072318 169N1116E 35 0817072400 170N1114E 40 NNNN