ABPW10 PGTW 071430 MSGID/GENADMIN/NAVMARFCSTCEN PEARL HARBOR HI/JTWC// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND /SOUTH PACIFIC OCEANS REISSUED/071430Z-080600ZSEP2008// RMKS/ 1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA): A. TROPICAL CYCLONE SUMMARY: NONE. B. TROPICAL DISTURBANCE SUMMARY: (1) AN AREA OF CONVECTION HAS PERSISTED NEAR 16.3N 128.5E, APPROXIMATELY 450 NM EAST-NORTHEAST OF MANILA, PHILIPPINES. RECENT ANIMATED INFRARED SATELLITE IMAGERY SHOWS FLARING DEEP CONVECTION ASSOCIATED WITH A DEVELOPING LOW LEVEL CIRCULATION CENTER (LLCC) EVIDENT IN A 071043Z SSMIS MICROWAVE IMAGE. A RECENT PARTIAL ASCAT IMAGE DEPICTS 15 TO 20 KNOTS OF WIND OVER THE OUTER PORTION OF THE DEVELOPING LLCC. THE DISTURBANCE LIES BENEATH AN UPPER LEVEL ANTI- CYCLONE IN AN AREA OF LOW VERTICAL WIND SHEAR AND MODERATE TO STRONG DIFFLUENCE ALOFT. MAXIMUM SUSTAINED SURFACE WINDS ARE EST- IMATED AT 12 TO 18 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1006 MB. BECAUSE THE LLCC IS WEAK, THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS POOR. (2) NO OTHER SUSPECT AREAS. 2. SOUTH PACIFIC AREA (WEST COAST OF SOUTH AMERICA TO 135 EAST): A. TROPICAL CYCLONE SUMMARY: NONE. B. TROPICAL DISTURBANCE SUMMARY: NONE. 3. JUSTIFICATION FOR REISSUE: ADDED AREA IN PARA 1.B.(1) AS POOR. FORECAST TEAM: ALPHA//