WWPN20 KNES 172141 A. 27W (DOLPHIN) B. 17/2030Z C. 21.8N D. 136.4E E. THREE/MTSAT F. T3.5/4.0/W1.5/24HRS G. IR/EIR/TRMM H. REMARKS...FT BASED ON PT. DT AND MET ARE 4.0 BUT SYSTEM STRUCTURE IS BREAKING DOWN AS IT TRANSITIONS TO EXTRA-TROPICAL. I. ADDL POSITIONS 1748Z TRMM 21.1N 135.3E