WTPN31 PGTW 222100  
MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE WARNING//
RMKS/
1. TROPICAL STORM 16W (CHOI-WAN) WARNING NR 021    
   DOWNGRADED FROM TYPHOON 16W
   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    ---
   WARNING POSITION:
   221800Z3 --- NEAR 39.4N6 151.1E8
     MOVEMENT PAST SIX HOURS - 055 DEGREES AT 33 KTS
     POSITION ACCURATE TO WITHIN 060 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT
   EXTRATROPICAL
   REPEAT POSIT: 39.4N6 151.1E8
    ---
   FORECASTS:
   12 HRS, VALID AT:
   230600Z1 --- 41.9N4 159.7E2
   MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT
   EXTRATROPICAL
   VECTOR TO 24 HR POSIT: 070 DEG/ 35 KTS
    ---
   24 HRS, VALID AT:
   231800Z4 --- 43.8N5 169.0E6
   MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
   EXTRATROPICAL
   VECTOR TO 36 HR POSIT: 070 DEG/ 30 KTS
    ---
   36 HRS, VALID AT:
   240600Z2 --- 45.7N6 177.1E6
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   EXTRATROPICAL
    ---
REMARKS:
222100Z7 POSITION NEAR 40.0N4 153.2E1.
TROPICAL STORM (TS) 16W (CHOI-WAN), LOCATED APPROXIMATELY 450
NM EAST OF MISAWA, JAPAN, HAS TRACKED NORTHEASTWARD AT 33 KNOTS
OVER THE PAST 06 HOURS. THE WARNING POSITION IS BASED ON
221730Z5 ENHANCED INFRARED SATELLITE IMAGERY. THE WARNING
INTENSITY IS BASED SATELLITE CURRENT INTENSITY ESTIMATES OF
65 KNOTS AND A SIGNIFICANT WEAKENING TREND. TS 16W HAS COMPLETED
EXTRATROPICAL TRANSITION AND IS EXPECTED TO CONTINUE TRACKING
NORTHEASTWARD AND WEAKEN THROUGH THE FORECAST PERIOD. MAXIMUM
SIGNIFICANT WAVE HEIGHT AT 221800Z3 IS 30 FEET. REFER TO
WWPW30 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. THIS IS THE
FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WARNING CENTER 
(NAVPACMETOCCEN). THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS
OF REGENERATION.//

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