TXNT22 KNES 041217 TCSNTL A. TROPICAL DISTURBANCE (90L) B. 04/1145Z C. 11.7N D. 81.2W E. THREE/GOES-E F. T1.5/1.5/D1.0/24HRS G. IR/EIR/VIS H. REMARKS...SYSTEM MAY BE DEVELOPING RAPIDLY. 4/10 BANDING YIELDS A DT OF 2.5. MET IS CONSTRAINED AT 1.5 AND PT LIMITED TO 2.0. FT IS BASED ON TRADITIONAL DVORAK CONSTRAINTS LIMITING CHANGES IN FT NUMBER TO 0.5 OVER 6 HOURS, BUT SYSTEM MAY BE STRONGER INDICATED. I. ADDL POSITIONS NIL ...TURK