WTPN31 PGTW 091500  
MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE WARNING//
RMKS/   
1. TROPICAL DEPRESSION 18W WARNING NR 012    
   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    ---
   WARNING POSITION:
   091200Z2 --- NEAR 19.6N6 115.2E9
     MOVEMENT PAST SIX HOURS - 350 DEGREES AT 05 KTS
     POSITION ACCURATE TO WITHIN 060 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
   REPEAT POSIT: 19.6N6 115.2E9
    ---
   FORECASTS:
   12 HRS, VALID AT:
   100000Z1 --- 20.0N2 114.8E4
   MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
   VECTOR TO 24 HR POSIT: 295 DEG/ 05 KTS
    ---
   24 HRS, VALID AT:
   101200Z4 --- 20.4N6 113.9E4
   MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
   VECTOR TO 36 HR POSIT: 300 DEG/ 05 KTS
    ---
   36 HRS, VALID AT:
   110000Z2 --- 20.9N1 113.0E5
   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
   VECTOR TO 48 HR POSIT: 315 DEG/ 05 KTS
    ---
   EXTENDED OUTLOOK:
   48 HRS, VALID AT:
   111200Z5 --- 21.6N9 112.3E7
   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
   VECTOR TO 72 HR POSIT: 325 DEG/ 05 KTS
    ---
   72 HRS, VALID AT:
   121200Z6 --- 23.1N6 111.2E5
   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
    ---
REMARKS:
091500Z5 POSITION NEAR 19.7N7 115.1E8.  
TROPICAL DEPRESSION (TD) 18W, LOCATED APPROXIMATELY 240 NM EAST OF 
HAINAN ISLAND, HAS MOVED NORTHWARD AT 05 KNOTS OVER THE PAST 06 
HOURS. THE WARNING POSITION IS BASED ON 091130Z4 ENHANCED INFRARED 
SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE 
CURRENT INTENSITY ESTIMATES OF 25 AND 30 KNOTS. CURRENT SATELLITE 
IMAGERY SHOWS CYCLING DEEP CONVECTION SOUTHEAST OF A WEAK LOW LEVEL 
CIRCULATION CENTER. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 091200Z2 IS 
12 FEET. REFER TO WWPW31 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. 
NEXT WARNINGS AT 092100Z2, 100300Z4, 100900Z0 AND 101500Z7.//

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