WTPS31 PGTW 142100
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE 30P (THIRTY) WARNING NR 003//
RMKS/
1. TROPICAL CYCLONE 30P (THIRTY) WARNING NR 003    
   01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   141800Z --- NEAR 18.0S 168.9E
     MOVEMENT PAST SIX HOURS - 155 DEGREES AT 14 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 - 040 KT, GUSTS 050 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 034 KT WINDS - 225 NM NORTHEAST QUADRANT
                            085 NM SOUTHEAST QUADRANT
                            045 NM SOUTHWEST QUADRANT
                            130 NM NORTHWEST QUADRANT
   REPEAT POSIT: 18.0S 168.9E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   150600Z --- 21.3S 170.2E
   MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   BECOMING SUBTROPICAL
   RADIUS OF 034 KT WINDS - 200 NM NORTHEAST QUADRANT
                            170 NM SOUTHEAST QUADRANT
                            090 NM SOUTHWEST QUADRANT
                            090 NM NORTHWEST QUADRANT
   VECTOR TO 24 HR POSIT: 165 DEG/ 23 KTS
    ---
   24 HRS, VALID AT:
   151800Z --- 25.8S 171.4E
   MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   BECOMING SUBTROPICAL
   RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT
                            090 NM SOUTHEAST QUADRANT
                            050 NM SOUTHWEST QUADRANT
                            020 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 210 NM NORTHEAST QUADRANT
                            210 NM SOUTHEAST QUADRANT
                            130 NM SOUTHWEST QUADRANT
                            070 NM NORTHWEST QUADRANT
   VECTOR TO 36 HR POSIT: 190 DEG/ 25 KTS
    ---
   36 HRS, VALID AT:
   160600Z --- 30.6S 170.2E
   MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   SUBTROPICAL
   RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT
                            110 NM SOUTHEAST QUADRANT
                            050 NM SOUTHWEST QUADRANT
                            010 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 230 NM NORTHEAST QUADRANT
                            220 NM SOUTHEAST QUADRANT
                            240 NM SOUTHWEST QUADRANT
                            120 NM NORTHWEST QUADRANT
    ---
REMARKS:
142100Z POSITION NEAR 18.8S 169.2E.
14APR25. TROPICAL CYCLONE 30P (THIRTY), LOCATED APPROXIMATELY 39
NM EAST-SOUTHEAST OF PORT VILA, VANUATU, HAS TRACKED SOUTH-
SOUTHEASTWARD AT 14 KNOTS OVER THE PAST SIX HOURS. MINIMUM
CENTRAL PRESSURE AT 141800Z IS 996 MB. MAXIMUM SIGNIFICANT
WAVE HEIGHT AT 141800Z IS 20 FEET. NEXT WARNINGS AT 150300Z,
150900Z, 151500Z AND 152100Z.//
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