WTPN32 PGTW 201500
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL STORM 18W (EIGHTEEN) WARNING NR 006//
RMKS/
1. TROPICAL STORM 18W (EIGHTEEN) WARNING NR 006    
   UPGRADED FROM TROPICAL DEPRESSION 18W
   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   201200Z --- NEAR 31.2N 128.0E
     MOVEMENT PAST SIX HOURS - 015 DEGREES AT 09 KTS
     POSITION ACCURATE TO WITHIN 030 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 034 KT WINDS - 000 NM NORTHEAST QUADRANT
                            060 NM SOUTHEAST QUADRANT
                            000 NM SOUTHWEST QUADRANT
                            000 NM NORTHWEST QUADRANT
   REPEAT POSIT: 31.2N 128.0E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   210000Z --- 32.2N 128.7E
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   VECTOR TO 24 HR POSIT: 055 DEG/ 05 KTS
    ---
   24 HRS, VALID AT:
   211200Z --- 32.7N 129.6E
   MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
   VECTOR TO 36 HR POSIT: 060 DEG/ 04 KTS
    ---
   36 HRS, VALID AT:
   220000Z --- 33.1N 130.5E
   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
    ---
REMARKS:
201500Z POSITION NEAR 31.5N 128.2E.
20AUG25. TROPICAL STORM 18W (EIGHTEEN), LOCATED APPROXIMATELY 143
NM SOUTHWEST OF SASEBO, JAPAN, HAS TRACKED NORTH-NORTHEASTWARD AT
09 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT
201200Z IS 1004 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 201200Z
IS 12 FEET. NEXT WARNINGS AT 202100Z, 210300Z, 210900Z AND
211500Z.//
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