TXNT26 KNES 161225 TCSNTL A. 10L (JOYCE) B. 16/1145Z C. 34.6N D. 35.3W E. THREE/GOES-E F. EXTRATROPICAL G. IR/EIR/VIS H. REMARKS...JOYCE HAS BECOME EXTRATROPICAL. AMSU DATA SUGGESTS NO THERMAL ANOMALY EXISTS ALOFT. VISIBLE AND IR IMAGERY ALSO SUGGEST THAT JOYCE HAS DEVELOPED FRONTAL STRUCTURES AND IS INTERACTING WITH THE EXTRATROPICAL SYSTEM THAT WAS HELENE...EVIDENCED BY THE BAND OF CONVECTION ACROSS THE EASTERN AZORES CONNECTING THE TWO STORMS. THIS WILL BE THE FINAL BULLETIN UNLESS JOYCE REGAINS TROPICAL CHARACTERISTICS. I. ADDL POSITIONS NIL ...HOSLEY