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TPXS11 PGTW 300850



A. TROPICAL CYCLONE 27S (COURTNEY)



B. 30/0830Z



C. 21.50S



D. 88.05E



E. FOUR/GK2A



F. T4.5/5.0/W1.5/24HRS  STT: S0.0/03HRS



G. IR/EIR/VIS/MSI



H. REMARKS: 28A/PBO LRG CDO/ANMTN. WELL-DEFINED CDO OF 85NM IN

DIAMETER YIELDS A CF OF 3.5. ADDED 1.0 FOR BF TO YIELD A DT OF 4.5.

MET YIELDS 5.0. PT YIELDS 4.5. DBO DT.



I. ADDITIONAL POSITIONS:

   30/0307Z  20.53S  88.50E  CWVR

   30/0308Z  20.63S  88.55E  MMHS

   30/0358Z  20.72S  88.47E  MMHS

   30/0401Z  20.75S  88.33E  MMHS





   HUYNH