ABPW10 PGTW 070100 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS REISSUED/070100Z-070600ZAUG2026// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/061352ZAUG2026// REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/061351ZAUG2026// REF/C/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/061921ZAUG2026// NARR/REF A IS A TROPICAL CYCLONE FINAL WARNING AND REF B IS A TROPICAL CYCLONE WARNING. REF C IS A TROPICAL CYCLONE FORMATION ALERT.// RMKS/ 1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA): A. TROPICAL CYCLONE SUMMARY: (1) AT 06AUG26 1200Z, TROPICAL DEPRESSION 13W (KUJIRA) WAS LOCATED NEAR 16.7N 122.9E, APPROXIMATELY 167 NM NORTHEAST OF MANILA, PHILIPPINES, AND HAD TRACKED EAST- SOUTHEASTWARD AT 12 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 25 KNOTS GUSTING TO 35 KNOTS. SEE REF A (WTPN32 PGTW 061500) FOR THE FINAL WARNING ON THIS SYSTEM. (2) AT 06AUG26 1200Z, TYPHOON 12W (DOLPHIN) WAS LOCATED NEAR 26.5N 131.5E, APPROXIMATELY 199 NM EAST OF KADENA AB, AND HAD TRACKED WESTWARD AT 10 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 80 KNOTS GUSTING TO 100 KNOTS. SEE REF B (WTPN31 PGTW 061500) FOR FURTHER DETAILS. (3) NO OTHER TROPICAL CYCLONES. B. TROPICAL DISTURBANCE SUMMARY: (1) THE AREA OF CONVECTION (INVEST 96W) PREVIOUSLY LOCATED NEAR 27.2N 162.5E IS NOW LOCATED NEAR 28.2N 162.1E, APPROXIMATELY 1266 NM EAST-SOUTHEAST OF MISAWA, JAPAN. THE SYSTEM IS CURRENTLY CLASSIFIED AS A MONSOON DEPRESSION, GENERALLY CHARACTERIZED AS A LARGE CYCLONIC CIRCULATION, GREATER THAN 600NM DIAMETER, WITH EXTENSIVE GALE-FORCE WINDS AROUND THE PERIPHERY AND A WEAK CORE OF LIGHT WINDS. ANIMATED ENHANCED INFRARED IMAGERY (EIR) DEPICTS FLARING CONVECTION ISOLATED TO THE NORTHERN AND WESTERN PERIPHERY OF A PARTIALLY EXPOSED, BROAD LOW- LEVEL CIRCULATION CENTER (LLCC). AN EXTENSIVE AREA OF CONVECTION ASSOCIATED WITH THE HIGHEST WIND SPEEDS SURROUNDING THE CENTRAL VORTEX ALSO EXTENDS POLEWARD AND EASTWARD OF THE LLCC. THE RADIUS OF MAXIMUM WINDS REMAINS HIGH, ASSESSED TO BE AN AVERAGE OF 110 NM IN THE VICINITY OF THE LLCC, BUT HAS DECREASED OVER THE PAST 12 HOURS. THE ENVIRONMENT IS MARGINALLY FAVORABLE FOR DEVELOPMENT, WITH MODERATE VERTICAL WIND SHEAR (15-25 KTS), WARM SEA SURFACE TEMPERATURES (26-28 C), AND GOOD POLEWARD OUTFLOW ALOFT. GLOBAL MODELS INDICATE THE SYSTEM WILL SLOWLY CONSOLIDATE AND TRANSITION INTO A WARM-CORE TROPICAL CYCLONE AS IT TRACKS NORTHWESTWARD OVER THE NEXT FEW DAYS. FOR HAZARDS AND WARNINGS, REFERENCE THE FLEET WEATHER CENTER SAN DIEGO HIGH WINDS AND SEAS PRODUCT OR REFER TO LOCAL WMO DESIGNATED FORECAST AUTHORITY. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 42 TO 48 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 987 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS REMAINS HIGH. SEE REF C (WTPN21 PGTW 061930) FOR FURTHER DETAILS. (2) AN AREA OF CONVECTION (INVEST 97W) HAS PERSISTED NEAR 19.9N 108.1E, APPROXIMATELY 125 NM WEST OF HAIKOU. ANIMATED ENHANCED MULTISPECTRAL SATELLITE IMAGERY (MSI) DEPICTS PERSISTENT CONVECTION BUILDING OVER A LOW-LEVEL CIRCULATION CENTER (LLCC). A 061430Z ASCAT-C IMAGE REVEALS A CLOSED CIRCULATION WITH 15-20 KNOT WINDS ALONG THE NORTHWEST PERIPHERY. ONLY A SLIGHT IMPROVEMENT IN STRUCTURE WOULD NECESSITATE THE INITIATION OF WARNINGS. THE ENVIRONMENTAL ANALYSIS FOR THE AREA INDICATES FAVORABLE CONDITIONS FOR DEVELOPMENT WITH LOW VERTICAL WIND SHEAR (5-10 KTS), GOOD EQUATORWARD OUTFLOW ALOFT, AND WARM SEA SURFACE TEMPERATURE ALOFT (29-30C). WHILE GLOBAL DETERMINISTIC MODELS ARE NOT IN SUPPORT OF DEVELOPMENT, GLOBAL ENSEMBLE MODELS SHOW SLIGHT DEVELOPMENT OVER THE NEXT 6 HOURS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 12 TO 18 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1009 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS UPGRADED TO MEDIUM. (3) 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.(2) TO MEDIUM.// NNNN