TPPS12 PGTW 220620 A. TROPICAL CYCLONE 18P (NE OF CAIRNS) B. 22/0530Z C. 15.14S D. 150.77E E. FIVE/GK2A F. T2.5/2.5/D1.0/24HRS STT: D0.5/03HRS G. IR/EIR/VIS/MSI H. REMARKS: 40A/PBO SBC/ANMTN. CNVTN WRAPS .5 ON LOG10 SPIRAL YIELDING DT OF 2.5. MET AND PT AGREE. DBO DT I. ADDITIONAL POSITIONS: NONE DARLOW