ABPW10 PGTW 180600 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS/180600Z-190600ZOCT2022// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/180151ZOCT2022// REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/180152ZOCT2022// NARR/REFS A AND B ARE TROPICAL CYCLONE WARNINGS.// RMKS/ 1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA): A. TROPICAL CYCLONE SUMMARY: (1) AT 18OCT22 0000Z, TYPHOON 23W (NESAT) WAS LOCATED NEAR 18.2N 113.7E, APPROXIMATELY 248 NM SOUTH OF HONG KONG, AND HAD TRACKED WEST- SOUTHWESTWARD AT 10 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 80 KNOTS GUSTING TO 100 KNOTS. SEE REF A (WTPN33 PGTW 180300) FOR FURTHER DETAILS. (2) AT 18OCT22 0000Z, TROPICAL DEPRESSION 24W (TWENTYFOUR) WAS LOCATED NEAR 28.6N 158.2E, APPROXIMATELY 347 NM NORTHEAST OF MINAMI TORI SHIMA, JAPAN, AND HAD TRACKED NORTH-NORTHEASTWARD AT 07 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 30 KNOTS GUSTING TO 40 KNOTS. SEE REF B (WTPN31 PGTW 180300) FOR FURTHER DETAILS. (3) NO OTHER TROPICAL CYCLONES. B. TROPICAL DISTURBANCE SUMMARY: (1) THE AREA OF CONVECTION (INVEST 92W) PREVIOUSLY LOCATED NEAR 19.2N 132.4E IS NOW LOCATED NEAR 19.8N 132.5E, APPROXIMATELY 625 NM EAST OF APARRI, PHILIPPINES. ANIMATED MULTISPECTRAL SATELLITE IMAGERY SHOWS FLARING DEEP CONVECTION IN THE SOUTHWEST QUADRANT WITH A BROAD DISORGANIZED LOW LEVEL CIRCULATION CENTER WITH MULTIPLE MESOVORTICES ROTATING CYCLONICALLY ABOUT A CENTROID. ENVIRONMENTAL ANALYSIS REVEALS THE SYSTEM IS IN A MARGINALLY FAVORABLE ENVIRONMENT FOR DEVELOPMENT DEFINED BY STRONG EQUATORWARD OUTFLOW AND WARM (28C-30C) SEA SURFACE TEMPERATURES OFFSET BY MODERATE (15-20 KNOTS) VERTICAL WIND SHEAR. GLOBAL MODELS ARE IN GOOD AGREEMENT THAT THE SYSTEM WILL TRACK WESTWARD OVER THE NEXT 48 HOURS WITH GRADUAL DEVELOPMENT. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 10 TO 15 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1005 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