ABPW10 PGTW 040600 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS/040600Z-050600ZMAY2023// RMKS/ 1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA): A. TROPICAL CYCLONE SUMMARY: NONE. B. TROPICAL DISTURBANCE SUMMARY: (1) THE AREA OF CONVECTION (INVEST 93W) PREVIOUSLY LOCATED NEAR 8.3N 127.6E IS NOW LOCATED NEAR 9.9N 120.0E, APPROXIMATELY 75 NM EAST OF PUERTO PRINCESA, PHILIPPINES. ANIMATED MSI DEPICTS FLARING CONVECTION WRAPPING AROUND A BROAD AND DISORGANIZED LLC. ADDITIONALLY, A 040121Z PARTIAL ASCAT METOP-B PASS CONFIRMS A BROAD CIRCULATION WITH 15-20KT WINDS NEAR THE CENTER AND A SWATH OF 20-25KT WINDS TO THE NORTH OF THE CENTER, LIKELY ENHANCED BY FUNNELING OF LOW-LEVEL FLOW THROUGH THE PHILIPPINE ISLANDS. 93W'S ENVIRONMENT HAS BECOME INCREASINGLY FAVORABLE, CHARACTERIZED BY MODERATE UPPER-LEVEL DIVERGENCE, WARM SSTS (29-30C) AND LOW (5-15KTS) VWS. GLOBAL MODELS ARE IN AGREEMENT THAT 93W WILL TRACK GENERALLY WEST-NORTHWESTWARD OVER THE NEXT 24-72 HOURS. ALTHOUGH THE ENVIRONMENT IS FAVORABLE OVERALL, THE WEAK LOW-LEVEL STRUCTURE AND INTERACTION WITH LAND WILL LIKELY CONTINUE TO HINDER DEVELOPMENT IN THE NEAR-TERM. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 18 TO 23 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1007 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS REMAINS MEDIUM. (2) NO OTHER SUSPECT AREAS. 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: NONE. C. SUBTROPICAL SYSTEM SUMMARY: NONE.// NNNN