WTPN31 PGTW 121500
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL DEPRESSION 18W (CONSON) WARNING NR 027//
RMKS/
1. TROPICAL DEPRESSION 18W (CONSON) WARNING NR 027    
   02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   121200Z --- NEAR 15.3N 109.2E
     MOVEMENT PAST SIX HOURS - 360 DEGREES AT 01 KTS
     POSITION ACCURATE TO WITHIN 040 NM
     POSITION BASED ON CENTER LOCATED BY A COMBINATION OF 
     SATELLITE AND RADAR
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   REPEAT POSIT: 15.3N 109.2E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   130000Z --- 15.7N 108.8E
   MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   VECTOR TO 24 HR POSIT: 300 DEG/ 04 KTS
    ---
   24 HRS, VALID AT:
   131200Z --- 16.1N 108.1E
   MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
   VECTOR TO 36 HR POSIT: 295 DEG/ 06 KTS
    ---
   36 HRS, VALID AT:
   140000Z --- 16.6N 106.9E
   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
    ---
REMARKS:
121500Z POSITION NEAR 15.4N 109.1E.
12SEP21. TROPICAL DEPRESSION 18W (CONSON), LOCATED APPROXIMATELY
67 NM SOUTHEAST OF DA NANG, VIETNAM, HAS TRACKED NORTHWARD AT 01
KNOTS OVER THE PAST SIX HOURS.
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 121200Z IS 15 FEET. NEXT
WARNINGS AT 122100Z, 130300Z, 130900Z AND 131500Z.
REFER TO TYPHOON 19W (CHANTHU) WARNINGS (WTPN32 PGTW)
FOR SIX-HOURLY UPDATES.
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