TXXS23 KNES 241213 TCSSIO A. 15S (MARCUS) B. 24/1130Z C. 28.5S D. 108.2E E. FIVE/HIMAWARI-8 F. EXTRATROPICAL G. IR/EIR/SWIR H. REMARKS...THIS ESTIMATE WAS DERIVED USING 4 KM IR DATA. THE SYSTEM IS UNDERGOING EXTRATROPICAL TRANSITIONING. THIS WILL BE THE FINAL BULLETIN. I. ADDL POSITIONS NIL ...ZHU