WTPN31 PGTW 292100
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL DEPRESSION 20W (TWENTY) WARNING NR 007//
RMKS/
1. TROPICAL DEPRESSION 20W (TWENTY) WARNING NR 007    
   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   291800Z --- NEAR 17.3N 109.3E
     MOVEMENT PAST SIX HOURS - 290 DEGREES AT 20 KTS
     POSITION ACCURATE TO WITHIN 060 NM
     POSITION BASED ON CENTER LOCATED BY A COMBINATION OF 
     SATELLITE, RADAR AND EXTRAPOLATION
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   REPEAT POSIT: 17.3N 109.3E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   300600Z --- 17.7N 106.2E
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
   VECTOR TO 24 HR POSIT: 270 DEG/ 16 KTS
    ---
   24 HRS, VALID AT:
   301800Z --- 17.6N 102.9E
   MAX SUSTAINED WINDS - 015 KT, GUSTS 025 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
    ---
REMARKS:
292100Z POSITION NEAR 17.4N 108.5E.
29AUG25. TROPICAL DEPRESSION 20W (TWENTY), LOCATED APPROXIMATELY
97 NM NORTHEAST OF DA NANG, VIETNAM, HAS TRACKED WEST-
NORTHWESTWARD AT 20 KNOTS OVER THE PAST SIX HOURS.
MINIMUM CENTRAL PRESSURE AT 291800Z IS 999 MB. MAXIMUM
SIGNIFICANT WAVE HEIGHT AT 291800Z IS 15 FEET. NEXT WARNINGS AT
300300Z, 300900Z AND 301500Z.
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