TXIO24 KNES 210837 TCSNIO A. TROPICAL DISTURBANCE (97A) B. 21/0830Z C. 19.5N D. 66.9E E. FIVE/MET-7 F. T1.5/1.5/D1.0/24HRS G. IR/EIR/VIS H. REMARKS...LOOSELY DEFINED CLOUD LINES LESS THAN 75NM FROM LARGE COLD OVERCAST YIELDS SHEAR MATRIX DT=1.5. MET=1.0 WITH PT=1.5. FT IS BASED ON DT. I. ADDL POSITIONS NIL ...SALEMI