WWIO20 KNES 160851 A. TROPICAL DISTURBANCE (97B) B. 16/0830Z C. 20.5N D. 87.6E E. FIVE/MET-7 F. T2.0/2.0/D0.5/24HRS G. IR/EIR/VIS H. REMARKS... DT=2.0 BASED ON .3 BANDING ON LOG10 SPIRAL. PT=2.5. MET=2.5.