WARNING ATCG MIL 23W NWP 171010012335 2017101000 23W TWENTYTHRE 006 01 290 13 SATL 060 T000 184N 1058E 030 T012 193N 1022E 020 T024 205N 0986E 010 AMP 000HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 012HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 024HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL DEPRESSION 23W (TWENTYTHREE) WARNING NR 006 1. TROPICAL DEPRESSION 23W (TWENTYTHREE) WARNING NR 006 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 100000Z --- NEAR 18.4N 105.8E MOVEMENT PAST SIX HOURS - 290 DEGREES AT 13 KTS POSITION ACCURATE TO WITHIN 060 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 DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND REPEAT POSIT: 18.4N 105.8E --- FORECASTS: 12 HRS, VALID AT: 101200Z --- 19.3N 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 VECTOR TO 24 HR POSIT: 290 DEG/ 18 KTS --- 24 HRS, VALID AT: 110000Z --- 20.5N 98.6E MAX SUSTAINED WINDS - 010 KT, GUSTS 020 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 100300Z POSITION NEAR 18.6N 104.9E. TROPICAL DEPRESSION 23W (TWENTYTHREE), LOCATED APPROXIMATELY 156 NM SOUTH OF HANOI, VIETNAM, HAS TRACKED WEST-NORTHWESTWARD AT 13 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY INDICATES THE LOW LEVEL CIRCULATION CENTER HAS MADE LANDFALL SOUTH OF VINH, VIETNAM, WITH THE BULK OF THE DEEP CONVECTION NOW OVER LAND. THE 100000Z OBSERVATION AT VINH SHOWED WINDS WERE 6 KNOTS FROM 110 DEGREES, WITH AN MSLP OF 998.9 MB. THE INITIAL INTENSITY WAS MAINTAINED AT 30 KNOTS, BASED ON DVORAK CURRENT INTENSITY ESTIMATES PRIOR TO LANDFALL OF 25 TO 30 KNOTS. TD 23W WILL RAPIDLY WEAKEN OVER LAND AS IT CONTINUES TRACKING GENERALLY WEST-NORTHWESTWARD. THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WRNCEN PEARL HARBOR HI. THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION. // 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 174N1090E 30 2317100918 179N1071E 30 2317101000 184N1058E 30 NNNN NNNN