ABPW10 PGTW 200600 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS/200600Z-210600ZOCT2024// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/191451ZOCT2024// AMPN/REF A IS A TROPICAL CYCLONE FORMATION ALERT.// 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 96W) PREVIOUSLY LOCATED NEAR 13.8N 138.9E IS NOW LOCATED NEAR 14.0N 137.5E, APPROXIMATELY 428 NM WEST OF GUAM. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY DEPICTS AN ELONGATED SYSTEM WITH A CONSOLIDATING LOW-LEVEL CIRCULATION CENTER (LLCC) BOUNDED BY FORMATIVE CONVECTIVE BANDING WRAPPING AROUND THE NORTHERN AND SOUTHERN PERIPHERIES. A 191136Z ASCAT METOP-B 25KM SCATTEROMETERY PASS REVEALS THAT INVEST 96W HAS MODERATE WINDS (15-20KTS) FROM THE NORTHEAST AND A BAND OF 10-15 KNOT WINDS FROM THE SOUTHWEST WRAP IN TO THE LLCC. ENVIRONMENTAL ANALYSIS INDICATES THAT INVEST 96W IS IN A FAVORABLE ENVIRONMENT FOR FURTHER DEVELOPMENT DUE TO VERY WARM (30-31C) SEA SURFACE TEMPERATURES, LOW (LESS THAN 15 KTS) VERTICAL WIND SHEAR, AND GOOD POLEWARD AND EQUATORWARD OUTFLOW ALOFT. NUMERICAL MODELS ARE IN GOOD AGREEMENT THAT INVEST 96W WILL CONTINUE TO TRACK WEST-SOUTHWESTWARD AND CONSOLIDATE QUICKLY OVER THE NEXT 36-48 HOURS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 18 TO 23 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 REMAINS HIGH. SEE REF A (WTPN21 PGTW 191500) FOR FURTHER DETAILS. (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