TPXS16 PGTW 111800 A. TROPICAL CYCLONE 21S (NW OF AUSTRALIA) B. 11/1800Z C. 18.35S D. 115.79E E. THREE/HMWRI8 F. T1.0/1.5/W0.5/24HRS STT: S0.0/03HRS G. IR/EIR H. REMARKS: 13A/PBO TIGHTLY CURVED BNDG/ANMTN. CNVCTN WRAPS .25 ON LOG10 SPIRAL YIELDING A DT OF 1.0. MET AND PT AGREE. DBO DT. I. ADDITIONAL POSITIONS: NONE RHOADES