ABPW10 PGTW 060600 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS/060600Z-070600ZMAY2023// RMKS/ 1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA): A. TROPICAL CYCLONE SUMMARY: NONE. B. TROPICAL DISTURBANCE SUMMARY: (1) THE AREA OF CONVECTION (INVEST 93W) PREVIOUSLY LOCATED NEAR 9.9N 120.0E IS NOW LOCATED NEAR 11.1N 116.8E, APPROXIMATELY 130 NM NORTH- NORTHWEST OF PUERTO PRINCESA. ANIMATED MSI AND A 060216Z 89GHZ AMSU-B MICROWAVE IMAGE DEPICT A PARTIALLY-EXPOSED LLCC WITH FLARING CONVECTION SHEARED TO THE SOUTH. THE EXISTENCE OF AN LLCC IS FURTHER EVIDENCED BY A 060230Z ASCAT METOP-B BULLSEYE PASS WHICH SHOWS MAX WINDS OF 20 KNOTS ALONG THE EASTERN SEMI-CIRCLE. ANALYSIS INDICATES THE ENVIRONMENT IS MARGINALLY UNFAVORABLE WITH MODERATE UPPER-LEVEL DIVERGENCE AND WARM SSTS (29-30C) OFFSET BY MODERATE (15-20KTS) VWS AND COOL DRY AIR INTRUSION FROM THE NORTHWEST. GLOBAL MODELS ARE IN AGREEMENT THAT 93W WILL TRACK GENERALLY WEST-NORTHWESTWARD OVER THE NEXT 24-72 HOURS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 15 TO 20 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1006 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS REMAINS 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.// NNNN