TXPS21 KNES 050555 TCSWSP A. 23P (FILI) B. 05/0530Z C. 18.2S D. 161.1E E. THREE/HIMAWARI-8 F. T2.5/3.0 G. IR/EIR/VIS H. REMARKS...CIRCULAR, TIGHTLY DEFINED CLOUD LINES AND A CENTER LESS THAN 1.25 DEGREES TO THE WEST OF A SMALL COLD OVERCAST RESULTS IN A DT OF 2.0 USING THE SHEAR PATTERN. MET AND PT ARE ALSO 2.0. FT IS BASED ON TRADITIONAL DVORAK CONSTRAINTS THAT LIMIT CHANGES IN T-NUMBER TO 0.5 OVER 6 HOURS. I. ADDL POSITIONS NIL ...TURK