ABPW10 PGTW 260600 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS/260600Z-270600ZJUL2022// 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 15.2N 145.4E IS NOW LOCATED NEAR 15.2N 144.6E, APPROXIMATELY 109 NM NORTH OF GUAM. ANIMATED ENHANCED INFRARED (EIR) SATELLITE IMAGERY SHOW FLARING CONVECTION AND FRAGMENTED BANDING AROUND A BROAD LOW LEVEL CIRCULATION (LLC). ENVIRONMENTAL ANALYSIS SHOWS FAVORABLE CONDITIONS DUE TO A WEAKENING TRPICAL UPPER TROPOSPHERIC TROUGH (TUTT) CELL TO THE NORTHEAST CAUSING UPPER LAYER WEAK CONVERGENCE OVER INVEST 93W. AS THE TUTT DISSIPATES, THE OUTFLOW WILL BECOME MORE FAVORABLE ACCOMPANIED BY LOW (10-15 KTS) VERTICAL WIND SHEAR (VWS), AND WARM (30C) SEA SURFACE TEMPERATURES (SST). NUMERICAL MODELS ARE IN GENERAL AGREEMENT THAT 93W WILL TRACK NORTHWESTWARD AND DEEPEN OVER THE NEXT 24-48 HOURS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 10 TO 15 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1010 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS 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