TXNT23 KNES 161225 TCSNTL A. 17L (OPHELIA) B. 16/1200Z C. 53.4N D. 10.5W E. THREE/MET-10 F. EXTRATROPICAL G. IR/EIR/VIS H. REMARKS...SYSTEM HAS TRANSITIONED INTO AN EXTRATROPICAL CYCLONE. THIS WILL BE THE FINAL BULLETIN. I. ADDL POSITIONS NIL ...GAETANO