TPPN10 PGTW 220015 A. TROPICAL STORM 18W (GULF OF TONKIN) B. 21/2330Z C. 21.31N D. 108.31E E. FIVE/GK2A F. T2.5/2.5/D0.5/24HRS STT: D0.5/03HRS G. IR/EIR/VIS/MSI H. REMARKS: 40A/PBO SBC/ANMTN. CNVCTN WRAPS .40 ON LOG10 SPIRAL YIELDING A DT OF 2.5. MET YIELDS 3.0. PT YIELDS 2.5. DBO DT. I. ADDITIONAL POSITIONS: NONE LINDGREN