TXNT21 KNES 221834 TCSNTL A. 20L (TAMMY) B. 22/1800Z C. 19.5N D. 63.5W E. THREE/GOES-E F. T4.0/4.5 G. IR/EIR/VIS H. REMARKS...CENTER IS EMBEDDED 1/3 DEG INTO A LARGE COLD OVC RESULTING IN A DT OF 3.5. SW SHEAR CONTS IMPACTING SYSTEM. MET AND PT=4.0. FT BASED ON MET DUE TO UNCERTAINTY OF EXACT CENTER LOCATION AND IRREG/PULSING CONVECTION. I. ADDL POSITIONS NIL ...KONON