TXPS26 KNES 171806 TCSWSP A. 05P (YASA) B. 17/1730Z C. 17.7S D. 179.5W E. THREE/GOES-W F. T4.5/5.5 G. IR/EIR/VIS/SSMIS H. REMARKS...CENTER IS LESS THAN 1/2 DEGREE FROM EDGE OF CONVECTION RESULTING IN A DT OF 3.0 USING THE SHEAR PATTERN. PT IS 4.5. MET IS 5.0 BASED ON RAPID WEAKENING OVER THE LAST 24 HOURS. FT IS BASED ON CONSTRAINTS LIMITING CHANGES IN T-NUMBER TO 1.5 OVER 12 HOURS. I. ADDL POSITIONS 17/1531Z 17.2S 179.9W SSMIS ...TURK