WTPN52 PGTW 250300 WARNING ATCG MIL 08W NWP 170725010901 2017072500 08W SONCA 017 03 270 11 SATL 020 T000 167N 1086E 045 R034 040 NE QD 045 SE QD 045 SW QD 050 NW QD T012 168N 1068E 035 R034 020 NE QD 020 SE QD 020 SW QD 025 NW QD T024 169N 1050E 020 AMP 012HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 024HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL STORM 08W (SONCA) WARNING NR 017 1. TROPICAL STORM 08W (SONCA) WARNING NR 017 03 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 250000Z --- NEAR 16.7N 108.6E MOVEMENT PAST SIX HOURS - 270 DEGREES AT 11 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 045 KT, GUSTS 055 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 050 NM NORTHWEST QUADRANT REPEAT POSIT: 16.7N 108.6E --- FORECASTS: 12 HRS, VALID AT: 251200Z --- 16.8N 106.8E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND RADIUS OF 034 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 275 DEG/ 09 KTS --- 24 HRS, VALID AT: 260000Z --- 16.9N 105.0E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 250300Z POSITION NEAR 16.7N 108.2E. TROPICAL STORM 08W (SONCA), LOCATED APPROXIMATELY 45 NM NORTH- NORTHEAST OF DA NANG, VIETNAM, HAS TRACKED WESTWARD AT 11 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 250000Z IS 13 FEET. NEXT WARNINGS AT 250900Z, 251500Z AND 252100Z. 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 0817072406 170N1109E 40 0817072412 168N1106E 40 0817072418 167N1098E 45 0817072500 167N1086E 45 NNNN