TXNT21 KNES 180036 TCSNTL A. 05L (DON) B. 18/0000Z C. 38.5N D. 42.2W E. FIVE/GOES-E F. T1.5/1.5 G. IR/EIR/SWIR H. REMARKS...THE SYSTEM IS CHARACTERIZED BY CIRCULARLY DEFINED CLOUD LINES, WITHT THE CENTER LOCATED LESS THAN 75NM FM A LARGE COLD OVERCAST. DT IS 2.0. MET AND PT IS 1.5. THE FT IS BASED ON THE MET DUE TO UNCERTAINTIES IN CLOUD FEATURES. I. ADDL POSITIONS NIL ...ZHU