TXNT26 KNES 171818 TCSNTL A. TROPICAL DISTURBANCE (90L) B. 17/1745Z C. 12.5N D. 80.6W E. THREE/GOES-E F. TOO WEAK G. IR/EIR/VIS H. REMARKS...SYSTEM IS CHARACTERIZED BY SPIRAL/LOOSELY DEFINED CLOUD LINES WITH A LLCC THAT IS GREATER THAN 75 NM FROM A VERY SMALL OVERCAST THAT YIELDS A DT OF 0.0. MET AND PT ARE BOTH 0.0. THIS SYSTEM IS DISORGANIZED AND THE CONVECTIVE TOPS ARE WARMING. THIS SYSTEM IS TOO WEAK TO CLASSIFY. I. ADDL POSITIONS NIL ...SZATANEK