ABPW10 PGTW 080100 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND /SOUTH PACIFIC OCEANS REISSUED/080100Z-080600ZAPR2021// 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) AN AREA OF CONVECTION (INVEST 92P) HAS PERSISTED NEAR 12.6S 155.4E, APPROXIMATELY 520 NM EAST-SOUTHEAST OF PORT MORESBY, PAPUA, NEW GUINEA. ANIMATED ENHANCED MULTISPECTRAL IMAGERY REVEALS CYCLING CONVECTION OF AN OBSCURE LOW LEVEL CIRCULATION (LLC). INVEST 92P IS IN A MARGINAL ENVIRONMENT FOR TROPICAL DEVELOPMENT WITH WARM (29-30C) SEA SURFACE TEMPERATURES, LOW (5-10KTS) VERTICAL WIND SHEAR (VWS) OFFSET BY WEAK POLEWARD OUTFLOW ALOFT. GLOBAL MODELS ARE IN GOOD AGREEMENT THAT INVEST 92P WILL CONSOLIDATE OVER THE NEXT 24-48 HOURS AS IT TRACKS TO THE SOUTHEAST UNDER AN AREA OF WEAK (10-20KTS) VWS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 15 TO 20 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1004 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS UPGRADED TO LOW. (2) NO OTHER SUSPECT AREAS. C. SUBTROPICAL SYSTEM SUMMARY: NONE. 3. JUSTIFICATION FOR REISSUE: 92S UPGRADED TO A LOW.// NNNN