ABPW10 PGTW 170600 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS/170600Z-180600ZAPR2025// RMKS/ 1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA): A. TROPICAL CYCLONE SUMMARY: NONE. B. TROPICAL DISTURBANCE SUMMARY: NONE. C. SUBTROPICAL SYSTEM SUMMARY: NONE. 2. SOUTH PACIFIC AREA (WEST COAST OF SOUTH AMERICA TO 135 EAST): A. TROPICAL CYCLONE SUMMARY: NONE. B. TROPICAL DISTURBANCE SUMMARY: (1) THE AREA OF CONVECTION (INVEST 97P) PREVIOUSLY LOCATED NEAR 9.0S 136.8E IS NOW LOCATED NEAR 8.9S 136.7E, APPROXIMATELY 204 NM NORTH OF GOVE AIRPORT, AUSTRALIA. ANIMATED MULTISPECTRAL SATELLITE IMAGERY REVEALS A PARTIALLY OBSCURED, CONSOLIDATING LOW LEVEL CIRCULATION EMBEDDED UNDER A LARGER AREA OF FLARING CONVECTION. A 170014Z ASCAT METOP-B IMAGE REVEALS A SMALL AREA OF 25 KTS COMING FROM THE NORTH WITHIN THE EASTERN SEMICIRCLE AND 15-20 KTS ELSEWHERE. ENVIRONMENTAL ANALYSIS REVEALS A MARGINALLY FAVORABLE ENVIRONMENT FOR DEVELOPMENT WITH LOW (10-15 KNOTS) VERTICAL WIND SHEAR, WEAK UPPER-LEVEL OUTFLOW, AND WARM (29-30C) SEA SURFACE TEMPERATURES. DETERMINISTIC AND ENSEMBLE MODELS ARE IN GOOD AGREEMENT, SHOWING INTENSIFICATION IN THE GULF OF CARPENTARIA OVER THE NEXT 24-48 HOURS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 23 TO 28 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1006 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS REMAINS LOW. (2) NO OTHER SUSPECT AREAS. C. SUBTROPICAL SYSTEM SUMMARY: NONE.// NNNN