ABPW10 PGTW 130600 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS/130600Z-140600ZAPR2023// 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 90W) PREVIOUSLY LOCATED NEAR 13.5N 124.3E IS NOW LOCATED NEAR 14.8N 121.9E, APPROXIMATELY 56 NM EAST OF MANILA, PHILIPPINES. ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI) DEPICTS A FULLY EXPOSED LLCC WITH FLARING CONVECTION TO THE SOUTHWEST. THERE IS NO DEEP CONVECTIVE STRUCTURE, BUT 90W HAS LOW LEVEL CLOUD LINES WRAPPING INTO A WELL DEFINED LLCC. A 130154Z ASCAT-B IMAGE SHOWS A DEFINED CIRCULATION CENTER WITH 15KT WINDS OVER POLILLO ISLAND, PHILIPPINES. 90W IS IN A PREDOMINANTLY UNFAVORABLE ENVIRONMENT DUE TO LAND INTERACTION, DESPITE LOW (10-15KTS) VERTICAL WIND SHEAR, WEAK DIVERGENCE ALOFT, EQUATORWARD OUTFLOW, AND WARM (28-29C) SST. GLOBAL MODELS INDICATE THAT 90W WILL DISSIPATE OVER LUZON IN THE NEXT 36 HOURS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 10 TO 15 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 LOW. (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