WTPN31 PGTW 170900    
1. TROPICAL DEPRESSION 27W WARNING NR 002    
   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    ---
   WARNING POSITION:
   170600Z4 --- NEAR 17.4N2 156.5E7
     MOVEMENT PAST SIX HOURS - 265 DEGREES AT 08 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: 17.4N2 156.5E7
    ---
   FORECASTS:
   12 HRS, VALID AT:
   171800Z7 --- 17.2N0 154.9E9
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   VECTOR TO 24 HR POSIT: 275 DEG/ 07 KTS
    ---
   24 HRS, VALID AT:
   180600Z5 --- 17.3N1 153.4E3
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   VECTOR TO 36 HR POSIT: 290 DEG/ 08 KTS
    ---
   36 HRS, VALID AT:
   181800Z8 --- 17.8N6 151.8E5
   MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
   RADIUS OF 034 KT WINDS - 040 NM NORTHEAST QUADRANT    
                            035 NM SOUTHEAST QUADRANT    
                            035 NM SOUTHWEST QUADRANT    
                            040 NM NORTHWEST QUADRANT    
   VECTOR TO 48 HR POSIT: 295 DEG/ 08 KTS
    ---
   EXTENDED OUTLOOK:
   48 HRS, VALID AT:
   190600Z6 --- 18.5N4 150.3E9
   MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
   RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT    
                            040 NM SOUTHEAST QUADRANT    
                            040 NM SOUTHWEST QUADRANT    
                            050 NM NORTHWEST QUADRANT    
   VECTOR TO 72 HR POSIT: 335 DEG/ 09 KTS
    ---
   72 HRS, VALID AT:
   200600Z8 --- 21.6N9 148.6E9
   MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT
   RADIUS OF 034 KT WINDS - 055 NM NORTHEAST QUADRANT    
                            045 NM SOUTHEAST QUADRANT    
                            045 NM SOUTHWEST QUADRANT    
                            055 NM NORTHWEST QUADRANT    
    ---
REMARKS:
170900Z7 POSITION NEAR 17.4N2 156.1E3.
TROPICAL DEPRESSION (TD) 27W, LOCATED APPROXIMATELY 630 NM EAST-
NORTHEAST OF SAIPAN, HAS TRACKED WESTWARD AT 08 KNOTS OVER THE 
PAST SIX HOURS. THE WARNING POSITION IS BASED ON 170530Z6 VISIBLE 
AND ENHANCED INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS 
BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 25 TO 30 KNOTS. 
ANIMATED MULTISPECTRAL SATELLITE IMAGERY DEPICTS A PARTIALLY EXPOSED 
LOW LEVEL CIRCULATION CENTER WITH NEW DEEP CONVECTION IN THE 
SOUTHWEST QUADRANT. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 170600Z4 IS 
14 FEET. REFER TO WWPW30 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION.
NEXT WARNINGS AT 171500Z4, 172100Z1, 180300Z2 AND 180900Z8.//
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