TXNT21 KNES 011840 TCSNTL A. TROPICAL DISTURBANCE (97L) B. 01/1745Z C. 16.7N D. 72.8W E. THREE/GOES-E F. T3.0/3.0/D1.5/24HRS G. IR/EIR/VIS H. REMARKS...STORM HAS AMBIGUOUS BANDING IN SATELLITE IMAGERY, HOWEVER 1438Z AMSU PASS SUGGESTS CLEAR CUT BANDING. 6/10 BANDING MEASURED IN AMSU AND IR IMAGERY YIELDS A DT=3.0. MET AND PT=2.5. FT IS BASED ON DT. I. ADDL POSITIONS NIL ...FISHER