ABPW10 PGTW 300600 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS/300600Z-310600ZJUL2022// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/300151ZJUL2022// AMPN/REF A IS A TROPICAL CYCLONE WARNING.// RMKS/ 1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA): A. TROPICAL CYCLONE SUMMARY: (1) AT 30JUL22 0000Z, TROPICAL DEPRESSION 06W (SONGDA) WAS LOCATED NEAR 31.4N 126.3E, APPROXIMATELY 270 NM SOUTH OF KUNSAN AB, KOREA, AND HAD TRACKED WEST-NORTHWESTWARD AT 16 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 30 KNOTS GUSTING TO 40 KNOTS. SEE REF A (WTPN31 PGTW 300300) FOR FURTHER DETAILS. (2) NO OTHER TROPICAL CYCLONES. B. TROPICAL DISTURBANCE SUMMARY: (1) THE AREA OF CONVECTION (INVEST 95W) PREVIOUSLY LOCATED NEAR 21.3N 130.8E IS NOW LOCATED NEAR 21.8N 128.4E, APPROXIMATELY 272 NM SOUTH OF KADENA AB, OKINAWA, JAPAN. ANIMATED MULTISPECTRAL SATELLITE IMAGERY AND A 292217Z GMI 89 GHZ IMAGE DEPICT SHALLOW RAIN BANDS WRAPPING INTO A PARTIALLY EXPOSED LOW LEVEL CIRCULATION. THE ENVIRONMENT IS RELATIVELY FAVORABLE FOR DEVELOPMENT WITH MODERATE (15- 20KTS) VERTICAL WIND SHEAR, HIGH (30-31C) SEA SURFACE TEMPERATURES AND MODERATE POLEWARD OUTFLOW. DETERMINISTIC AND ENSEMBLE MODELS ARE IN FAIR AGREEMENT THE SYSTEM WILL TRACK GENERALLY NORTHWARD OVER THE NEXT 48-72 HOURS BUT WITH NO SIGNIFICANT CONSOLIDATION. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 13 TO 17 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1001 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS REMAINS LOW. SEE REF A (WTPN21 PGTW 300300) 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