TXNT25 KNES 211817 TCSNTL A. TROPICAL DISTURBANCE (99L) B. 21/1800Z C. 11.8N D. 57.7W E. THREE/GOES-E F. TOO WEAK G. IR/EIR/VIS H. REMARKS...THIS SYSTEM IS TOO WEAK TO CLASSIFY DUE TO A LACK OF CONVECTION. I. ADDL POSITIONS NIL ...FISHER