JTWC 15Z分析升至T2.0 TPPN11 PGTW 071521 A. TROPICAL STORM 15W (BOLAVEN) B. 07/1440Z C. 9.26N D. 153.68E E. FIVE/GK2A F. T2.0/2.0/D1.0/24HRS STT: D0.5/03HRS G. IR/EIR H. REMARKS: 63A/PBO PRLY ORGNZD LLCC/ANMTN. CNVCTN WRAPS .30 ON LOG10 SPIRAL YIELDING A DT OF 2.0. MET AND PT AGREE. DBO DT. I. ADDITIONAL POSITIONS: NONE PETERSEN