TXNT22 KNES 191222 TCSNTL A. TROPICAL DISTURBANCE (96L) B. 19/1200Z C. 13.0N D. 27.0W E. THREE/MET-10 F. T1.5/1.5/D1.0/24HRS G. IR/EIR/VIS H. REMARKS...CIRCULARLY DEFINED CLOUD LINES NEAR TO A LARGE AREA OF COLD OVERCAST RESULTING IN A DT OF 2.0 USING THE SHEAR PATTERN. MET AND PT ARE BOTH 1.5. FT IS BASED ON DVORAK CONSTRAINTS LIMITING A CHANGE IN FT TO 0.5 OVER 6-HOURS DURING THE FIRST 24-HOURS OF DEVELOPMENT. I. ADDL POSITIONS NIL ...WHISNANT