TXXS21 KNES 210555 TCSSIO A. TROPICAL DISTURBANCE B. 21/0530Z C. 9.8S D. 75.2E E. THREE/MET-7 F. T1.5/1.5/D1.0/24HRS G. IR/EIR/VIS H. REMARKS...UNDER THE INFLUENCE OF EASTERLY SHEAR, THE SYSTEM IS CHARACTERIZED BY CIRCULAR, TIGHTLY DEFINED CLOUD LINES AND A CENTER LESS THAN 1.25 DEGREES FROM A LARGE, COLD OVERCAST MEASURING AT LEAST 1.5 DEGREES. THIS RESULTS IN A DT OF 2.0 USING THE SHEAR PATTERN. MET IS 1.0 AND PT IS 1.5. FT IS BASED ON CONSTRAINTS LIMITING CHANGES IN FT TO 0.5 OVER 6 HOURS. I. ADDL POSITIONS NIL ...TURK