ABPW10 PGTW 240600
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND
/SOUTH PACIFIC OCEANS/240600Z-250600ZSEP2021//
REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/231352ZSEP2021//
REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/240151ZSEP2021//
NARR/REFS A AND B ARE TROPICAL CYCLONE WARNINGS.//
RMKS/
1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA):
   A. TROPICAL CYCLONE SUMMARY:
      (1) AT 23SEP21 1200Z, TROPICAL STORM 21W (DIANMU) WAS LOCATED 
NEAR 15.2N 108.9E, APPROXIMATELY 59 NM SOUTHEAST OF DA NANG, 
VIETNAM, AND HAD TRACKED NORTHWESTWARD AT 15 KNOTS OVER THE PAST SIX 
HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 35 KNOTS 
GUSTING TO 45 KNOTS. SEE REF A (WTPN32 PGTW 231500) FOR THE FINAL 
WARNING ON THIS SYSTEM.
      (2) AT 24SEP21 0000Z, TROPICAL STORM 20W (MINDULLE) WAS 
LOCATED NEAR 14.6N 140.9E, APPROXIMATELY 239 NM WEST-NORTHWEST OF 
ANDERSEN AFB, GUAM, AND HAD TRACKED WEST-NORTHWESTWARD AT 10 KNOTS 
OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE 
ESTIMATED AT 50 KNOTS GUSTING TO 65 KNOTS. SEE REF B (WTPN31 PGTW 
240300) FOR FURTHER DETAILS.
      (3) NO OTHER TROPICAL CYCLONES.
   B. TROPICAL DISTURBANCE SUMMARY: NONE.
   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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