TPPN12 PGTW 181514 A. TROPICAL STORM 09W (WIPHA) B. 18/1440Z C. 19.81N D. 121.55E E. FIVE/GK2A F. T3.0/3.0/D1.5/24HRS STT: D0.5/03HRS G. IR/EIR H. REMARKS: 38A/PBO SBC/ANMTN. CNVCTN WRAPS .70 ON LOG10 SPIRAL YIELDING A DT OF 3.0. MET YIELDS 2.5. PT AGREES WITH DT. DBO DT. BROKE CONSTRAINTS OF MORE THAN 0.5 T# CHANGE PER 6 HOURS DUE TO RAPID STRENGTHENING. INTENSITY ESTIMATE MAY NOT BE REPRESENTATIVE DUE TO PROXIMITY TO LAND. I. ADDITIONAL POSITIONS: 18/0932Z 18.50N 122.75E MMWI 18/0932Z 18.90N 122.98E SSMS PETERSEN