TXPS26 KNES 181216 TCSWSP A. TROPICAL DISTURBANCE (91P) B. 18/1130Z C. 20.5S D. 178.1W E. THREE/HIMAWARI-9 F. T1.5/1.5 G. IR/EIR/SWIR H. REMARKS...SHEAR PATTERN USED WITH CIRCULARLY DEFINED CLOUD LINES NEAR COLD OVERCAST LESS THAN 1.5 DEGREE YIELDS DT OF 2.0. MET = 1.0 AND PT = 1.5. THE FT IS BASED ON THE PT AS CONVECTION HAS INCREASED OVER THE LAST FEW HRS AND IT MAY NOT REPRESENT TRUE DEVELOPMENT OF 91P. I. ADDL POSITIONS NIL ...KIBLER