TXNT26 KNES 291154 TCSNTL A. 11L (NONAME) B. 29/1130Z C. 34.5N D. 48.1W E. THREE/GOES-E F. T3.0/3.0 G. IR/EIR/VIS H. REMARKS...SYSTEM HAS DEVELOPED RAPIDLY OVER THE LAST 6 HOURS WITH AN AVERAGE DT OF 2.9. AT 1130Z, THE CENTER WAS LESS THAN 1/2 DEGREE TO THE SW OF THE A LARGE COLD OVERCAST RESULTING IN A DT OF 3.0. MET IS 1.5 AND PT IS 2.0. FT IS BASED ON THE 6 HOUR AVERAGE DT, WHICH JUSTIFIES BREAKING CONSTRAINTS. I. ADDL POSITIONS NIL ...TURK