WTPN31 PGTW 221500    
1. TROPICAL DEPRESSION 28W WARNING NR 017    
   02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    ---
   WARNING POSITION:
   221200Z7 --- NEAR 10.3N4 128.0E1
     MOVEMENT PAST SIX HOURS - 255 DEGREES AT 08 KTS
     POSITION ACCURATE TO WITHIN 060 NM
     POSITION BASED ON CENTER LOCATED BY A COMBINATION OF 
     SATELLITE AND SYNOPTIC DATA
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   REPEAT POSIT: 10.3N4 128.0E1
    ---
   FORECASTS:
   12 HRS, VALID AT:
   230000Z5 --- 10.9N0 127.6E6
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   VECTOR TO 24 HR POSIT: 360 DEG/ 06 KTS
    ---
   24 HRS, VALID AT:
   231200Z8 --- 12.0N3 127.7E7
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   VECTOR TO 36 HR POSIT: 020 DEG/ 06 KTS
    ---
   36 HRS, VALID AT:
   240000Z6 --- 13.1N5 128.1E2
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   VECTOR TO 48 HR POSIT: 020 DEG/ 05 KTS
    ---
   EXTENDED OUTLOOK:
   48 HRS, VALID AT:
   241200Z9 --- 14.1N6 128.5E6
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   VECTOR TO 72 HR POSIT: 015 DEG/ 05 KTS
    ---
   72 HRS, VALID AT:
   251200Z0 --- 16.1N8 129.1E3
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
    ---
REMARKS:
221500Z0 POSITION NEAR 10.4N5 127.9E9
TROPICAL DEPRESSION (TD) 28W, LOCATED NEAR 10.3N4 128.0E1, 
APPROXIMATELY 475 NM EAST-SOUTHEAST OF LUZON, HAS BEEN TRACKING 
WESTWARD AT 8 KNOTS DURING THE PAST SIX HOURS. THE WARNING POSITION 
IS BASED ON 221130Z9 INFRARED SATELLITE IMAGERY. THE WARNING 
INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 30 
KNOTS AND AVAILABLE SYNOPTIC DATA. ANIMATED INFRARED SATELLITE 
IMAGERY DEPICTS DECREASED ORGANIZATION IN CENTRAL CONVECTION AND 
UNFAVORABLE VERTICAL WIND SHEAR. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 
221200Z7 IS 18 FEET. REFER TO WWPW31 RJTX FOR ADDITIONAL SEA HEIGHT 
INFORMATION. NEXT WARNINGS AT 222100Z7, 230300Z8, 230900Z4 AND 
231500Z1. REFER TO TROPICAL STORM  29W (NONAME) WARNINGS (WTPN32 
PGTW) FOR SIX-HOURLY UPDATES.//



NNNN