TXNT23 KNES 181758 TCSNTL A. TROPICAL DISTURBANCE (97L) B. 18/1730Z C. 9.5N D. 25.9W E. FIVE/GOES-E F. T1.0/1.0 G. IR/EIR/VIS H. REMARKS...CIRCULARLY DEFINED CLOUD LINES AND A CENTER NEAR OR UNDER A VERY SMALL COLD OVERCAST RESULTS IN A DT OF 1.5 USING THE SHEAR PATTERN. MET AND PT ARE 1.0. FT IS BASED ON MET BECAUSE CLOUD FEATURES ARE NOT CLEAR CUT. I. ADDL POSITIONS NIL ...TURK