ABPW10 PGTW 212230 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS REISSUED/212230Z-220600ZSEP2026// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/211951ZSEP2026// AMPN/REF A IS A TROPICAL CYCLONE WARNING.// RMKS/ 1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA): A. TROPICAL CYCLONE SUMMARY: (1) AT 21SEP26 1800Z, TYPHOON 24W (DUJUAN) WAS LOCATED NEAR 36.9N 144.1E, APPROXIMATELY 234 NM EAST- NORTHEAST OF YOKOSUKA, JAPAN, AND HAD TRACKED NORTHEASTWARD AT 27 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 70 KNOTS GUSTING TO 85 KNOTS. SEE REF A (WTPN31 PGTW 212100) FOR FURTHER DETAILS. (2) NO OTHER TROPICAL CYCLONES. B. TROPICAL DISTURBANCE SUMMARY: (1) THE AREA OF CONVECTION (INVEST 91W) PREVIOUSLY LOCATED NEAR 11.3N 144.3E IS NOW LOCATED NEAR 12.2N 142.3E, APPROXIMATELY 158 NM WEST-SOUTHWEST OF GUAM. ANIMATED ENHANCED INFRARED (EIR) SATELLITE IMAGERY DEPICTS A CONSOLIDATING LOW LEVEL CIRCULATION CENTER (LLCC) OBSCURED BY FLARING CONVECTION. ENVIRONMENTAL ANALYSIS INDICATES A FAVORABLE AREA FOR DEVELOPMENT WITH LOW VERTICAL WIND SHEAR (10-15KTS), GOOD EQUATORWARD OUTFLOW, AND A WARM SEA SURFACE TEMPERATURE (29-30C). GLOBAL DETERMINISTIC AND ENSEMBLE MODELS ARE IN AGREEMENT OF DEVELOPMENT IN 24-36 HOURS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 18 TO 23 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 IS UPGRADED TO MEDIUM. (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. 3. JUSTIFICATION FOR REISSUE: UPGRADED AREA IN PARA 1.B.(1) TO MEDIUM.// NNNN