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TPXS11 PGTW 300257



A. TROPICAL CYCLONE 27S (COURTNEY)



B. 30/0230Z



C. 20.55S



D. 88.60E



E. FOUR/GK2A



F. T5.0/6.0/W1.0/24HRS  STT: W1.0/03HRS



G. IR/EIR/VIS/MSI



H. REMARKS: 28A/PBO LRG CDO/ANMTN. WELL-DEFINED CDO OF 100NM IN

DIAMETER YIELDS A CF OF 4.0. ADDED 0.5 FOR BF TO YIELD A DT OF 4.5.

MET AND PT YIELD 5.0. DBO MET. BROKE CONSTRAINTS DUE TO RAPID

WEAKENING.



I. ADDITIONAL POSITIONS:

   29/2124Z  19.78S  88.98E  SSMS

   30/0017Z  20.10S  88.80E  SSMS





   HUYNH