Tropical Storm TWENTYTHREE Advisory Tue Oct 10

MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE WARNING//
RMKS/
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 A 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.//
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