Tropical Storm VAMCO Advisory Sun Nov 15

MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TYPHOON 25W (VAMCO) WARNING NR 025//
RMKS/
1. TYPHOON 25W (VAMCO) WARNING NR 025
   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   150600Z --- NEAR 17.7N 106.5E
     MOVEMENT PAST SIX HOURS - 295 DEGREES AT 15 KTS
     POSITION ACCURATE TO WITHIN 010 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 064 KT WINDS - 025 NM NORTHEAST QUADRANT
                            015 NM SOUTHEAST QUADRANT
                            015 NM SOUTHWEST QUADRANT
                            020 NM NORTHWEST QUADRANT
   RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT
                            040 NM SOUTHEAST QUADRANT
                            025 NM SOUTHWEST QUADRANT
                            025 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 105 NM NORTHEAST QUADRANT
                            065 NM SOUTHEAST QUADRANT
                            045 NM SOUTHWEST QUADRANT
                            070 NM NORTHWEST QUADRANT
   REPEAT POSIT: 17.7N 106.5E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   151800Z --- 18.3N 104.8E
   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
                            040 NM SOUTHEAST QUADRANT
                            010 NM SOUTHWEST QUADRANT
                            070 NM NORTHWEST QUADRANT
   VECTOR TO 24 HR POSIT: 270 DEG/ 05 KTS
    ---
   24 HRS, VALID AT:
   160600Z --- 18.3N 103.7E
   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
    ---
REMARKS:
150900Z POSITION NEAR 17.8N 106.1E.
15NOV20. TYPHOON (TY) 25W (VAMCO), LOCATED APPROXIMATELY 145 NM
NORTHWEST OF DA NANG, VIETNAM, HAS TRACKED WEST-NORTHWESTWARD AT
15 KNOTS OVER THE PAST SIX HOURS. COMPOSITE RADAR LOOP AND NUMEROUS
SURFACE WIND OBSERVATIONS INCLUDING THOSE FROM VINH, DONG HOI, AND
SAVANNAKHET AIRPORT INDICATE TY 25W HAS MADE LANDFALL. THE RUGGED
TERRAIN OF INDOCHINA PENINSULA PLUS THE ENTRAINMENT OF COOL DRY
CONTINENTAL AIR WILL RAPIDLY ERODE THE SYSTEM AS IT DRAGS FURTHER
INLAND ACROSS CENTRAL VIETNAM AND CENTRAL LAOS, LEADING TO DISSIPATION
BY TAU 24 AS IT ENTERS THAILAND. 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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