TXNT22 KNES 191837 TCSNTL A. 09L (HUMBERTO) B. 19/1750Z C. 37.5N D. 59.1W E. THREE/GOES-E F. EXTRATROPICAL G. IR/EIR/VIS H. REMARKS...MORE THAN HALF OF THE CONVECTION HAS BEEN LOST AND WHAT REMAINS IS POLEWARD OF THE CENTER. IN ADDITION, THE CIRCULATION CENTER HAS BECOME ELONGATED WITH FEWER DEFINED CLOUD LINES. THESE CHARACTERISTICS ARE CONSISTENT WITH EXTRATROPICAL TRANSITION BEING UNDERWAY. THIS WILL BE THE FINAL BULLETIN. I. ADDL POSITIONS NIL ...CLARK