TXIO22 KNES 151501 TCSNIO A. TROPICAL DISTURBANCE (90B) B. 15/1430Z C. 10.5N D. 71.5E E. FIVE/MET-8 F. T1.5/1.5/D0.5/24HRS G. IR/EIR/SSMI H. REMARKS...SUITE OF MICROWAVE DATA AFTER 1300Z IS AMBIGUOUS AS TO THE EXISTENCE OF A CLOSED LOW LEVEL CIRCULATION. SYSTEM IS CHARACTERIZED BY SPIRAL, LOOSELY DEFINED CLOUD LINES AND A CENTER ESTIMATED TO BE LESS THAN 1.25 DEGREES TO THE WEST OF A VERY SMALL AREA OF ACTIVE COLD CONVECTION. THIS RESULTS IN A DT OF 1.0 USING THE SHEAR TECHNIQUE. BOTH MET AND PT ARE LESS THAN 1.0. FT IS BASED ON CONSTRAINTS WHICH PREVENT LOWERING THE FT AT NIGHT WITHIN 24 HOURS OF AN INITIAL T1.0 CLASSIFICATION. I. ADDL POSITIONS 15/1003Z 10.3N 71.5E SSMI ...TURK