ABPW10 PGTW 100600
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH 
PACIFIC OCEANS/100600Z-110600ZSEP2023//
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 91W) PREVIOUSLY LOCATED NEAR 
23.1N 118.6E HAS DISSIPATED AND IS NO LONGER SUSPECT FOR THE DEVELOPMENT 
OF A SIGNIFICANT TROPICAL CYCLONE IN THE NEXT 24 HOURS.
      (2) THE AREA OF CONVECTION (INVEST 90W) PREVIOUSLY LOCATED NEAR 
14.9N 140.1E IS NOW LOCATED NEAR 15.4N 141.5E, APPROXIMATELY 220 NM 
WEST-NORTHWEST OF GUAM. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY 
DEPICTS DISORGANIZED FLARING CONVECTION WITH A POORLY DEFINED LLC. 
ENVIRONMENTAL ANALYSIS INDICATES THAT 90W IS IN A MARGINALLY FAVORABLE 
ENVIRONMENT FOR DEVELOPMENT WITH WEAK DIVERGENCE ALOFT OFFSET BY LOW 
(10-15 KTS) VERTICAL WIND SHEAR AND WARM (29-30 C) SST. GLOBAL MODELS 
SHOW THAT 90W WILL TRAVEL NORTHEASTWARD OVER THE NEXT 48 HOURS WITH WEAK 
DEVELOPMENT. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 10 TO 15 
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 LOW.
      (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.//
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