WWPN20 KNES 300324 A. TROPICAL DISTURBANCE (90W) B. 30/0230Z C. 26.7N D. 153.6E E. FIVE/MTSAT F. T1.5/1.5/D0.5/24HRS G. IR/EIR/VIS H. REMARKS...BANDING OF 3/10 ON LOG 10 SPIRAL YIELDS DT=1.5. PT AND MET ARE BOTH 1.0. FT BASED ON DT.