TXIO28 KNES 152120 TCSNIO A. TROPICAL DISTURBANCE (90B) B. 15/2030Z C. 17.0N D. 83.7E E. THREE/MET-8 F. T2.0/2.0/D0.5/24HRS G. IR/EIR/SWIR/AMSU H. REMARKS...SHEARED PATTERN WITH CIRCULARLY DEFINED CLOUD LINES AND A CENTER LESS THAN 75 NM FROM A LARGE AREA OF COLD CONVECTION YIELDS A DT OF 2.0. FT IS BASED ON MET DUE TO UNCERTAINTY OF LOWER LEVEL CLOUD LINE DEFINITION. I. ADDL POSITIONS 15/1545Z 17.6N 84.3E AMSU ...KIM