TXNT21 KNES 180015 TCSNTL A. 08L (GERT) B. 17/2345Z C. 45.6N D. 43.7W E. FIVE/GOES-E F. EXTRATROPICAL G. IR/EIR/SWIR H. REMARKS...SYSTEM SHOWS SIGNS OF BEING EXTRA-TROPICAL WITH A HIGHLY DISTORTED COLD OVERCAST THAT IS RACING TO THE NE. LOW CONFIDENCE IN CENTER FIX POSITION. THIS WILL BE THE FINAL BULLETIN. I. ADDL POSITIONS NIL ...VELASCO