ABPW10 PGTW 300800 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS REISSUED/300800Z-310600ZAUG2022// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/300851ZAUG2022// REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/300721ZAUG2022// NARR/REF A IS A TROPICAL CYCLONE WARNING. REF B IS A TROPICAL CYCLONE FORMATION ALERT.// RMKS/ 1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA): A. TROPICAL CYCLONE SUMMARY: (1) AT 30AUG22 0600Z, TYPHOON 12W (HINNAMNOR) WAS LOCATED NEAR 26.7N 135.4E, APPROXIMATELY 408 NM EAST OF KADENA AB, AND HAD TRACKED WESTWARD AT 18 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 125 KNOTS GUSTING TO 150 KNOTS. SEE REF A (WTPN31 PGTW 300900) FOR FURTHER DETAILS. (2) NO OTHER TROPICAL CYCLONES. B. TROPICAL DISTURBANCE SUMMARY: (1) THE AREA OF CONVECTION (INVEST 98W) PREVIOUSLY LOCATED NEAR 21.4N 134.8E IS NOW LOCATED NEAR 20.1N 134.0E, APPROXIMATELY 510 NM SOUTH EAST OF KADENA AIR BASE, JAPAN. ANIMATED MULTISPECTRAL SATELLITE IMAGERY AND A 0410Z AMSR2 98GHZ PASS DEPICTS A PARTIALLY EXPOSED LOW LEVEL CIRCULATION WITH DEEP CONSOLIDATED CONVECTION TO THE SOUTH WEST. ENVIRONMENTAL ANALYSIS SHOWS A FAVORABLE ENVIRONMENT WITH WARM SEA SURFACE TEMPERATURES (30-31C), LOW VERTICAL WIND SHEAR (5-15 KTS) AND POLAR OUTFLOW. GLOBAL MODELS ARE IN GOOD GENERAL AGREEMENT THAT 98W WILL TRACK NORTHWARDS AND NEAR TAU 24 START TO INTERACT WITH 12W. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 19 TO 24 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 HIGH. SEE REF B (WTPN21 PGTW 300730) 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. 3. JUSTIFICATION FOR REISSUE: UPGRADED AREA IN PARA. 1.B.(1) TO HIGH.// NNNN