TXPQ29 KNES 171231 TCSWNP A. 23W (NAMTHEUN) B. 17/1130Z C. 36.1N D. 167.4E E. FIVE/HIMAWARI-8 F. EXTRATROPICAL G. IR/EIR/SWIR H. REMARKS...THIS ESTIMATE WAS DERIVED USING 4 KM IR DATA. THE SYSTEM APPEARS TO HAVE BEGAN UNDERGOING EXTRATROPICAL TRANSITION. THIS WILL BE THE FINAL BULLETIN. I. ADDL POSITIONS NIL ...COVERDALE