WTPN51 PGTW 091500 WARNING ATCG MIL 23W NWP 171009130718 2017100912 23W TWENTYTHRE 004 01 285 17 SATL SYNP 040 T000 176N 1089E 030 T012 182N 1058E 035 R034 080 NE QD 025 SE QD 025 SW QD 060 NW QD T024 187N 1023E 020 AMP 012HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 024HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL DEPRESSION 23W (TWENTYTHREE) WARNING NR 004 1. TROPICAL DEPRESSION 23W (TWENTYTHREE) WARNING NR 004 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 091200Z --- NEAR 17.6N 108.9E MOVEMENT PAST SIX HOURS - 285 DEGREES AT 17 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE AND SYNOPTIC DATA PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY REPEAT POSIT: 17.6N 108.9E --- FORECASTS: 12 HRS, VALID AT: 100000Z --- 18.2N 105.8E 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 - 080 NM NORTHEAST QUADRANT 025 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 280 DEG/ 17 KTS --- 24 HRS, VALID AT: 101200Z --- 18.7N 102.3E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 091500Z POSITION NEAR 17.8N 108.1E. TROPICAL DEPRESSION 23W (TWENTYTHREE), LOCATED APPROXIMATELY 102 NM NORTH-NORTHEAST OF DA NANG, VIETNAM, HAS TRACKED WEST- NORTHWESTWARD AT 17 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 091200Z IS 10 FEET. NEXT WARNINGS AT 092100Z, 100300Z AND 100900Z. // 2317100706 150N1199E 15 2317100712 151N1192E 15 2317100718 152N1186E 15 2317100800 153N1179E 20 2317100806 156N1165E 20 2317100812 159N1150E 20 2317100818 164N1131E 25 2317100900 167N1119E 25 2317100906 172N1106E 30 2317100912 176N1089E 30 NNNN