TXXS21 KNES 211807 TCSSIO A. TROPICAL DISTURBANCE (90S) B. 21/1730Z C. 13.6S D. 118.2E E. FIVE/MTSAT F. T1.5/1.5/D0.5/24HRS G. IR/EIR/SWIR H. REMARKS...DT=1.5 BASED ON .3 BANDING ON LOG10 SPIRAL. PT=1.5. MET=1.5. FT IS BASED ON DT. I. ADDL POSITIONS NIL ...SCHWARTZ