TXNT25 KNES 061810 TCSNTL A. 03L (BERTHA) B. 06/1745Z C. 40.7N D. 61.6W E. THREE/GOES-E F. EXTRATROPICAL G. IR/EIR/VIS H. REMARKS...BERTHA IS UNDERGOING EXTRATROPICAL TRANSITION. THE SYSTEM HAS ACCELERATED WITH CONVECTION POLEWARD AND EASTWARD. THIS WILL BE THE FINAL BULLETIN. I. ADDL POSITIONS NIL ...MCCARTHY