TXXS21 KNES 050617 TCSSIO A. TROPICAL DISTURBANCE (91S) B. 05/0530Z C. 12.6S D. 55.8E E. THREE/MET-8 F. T1.5/1.5/D1.0/24HRS G. IR/EIR/VIS H. REMARKS...SHEAR PATTERN CHARACTERIZED BY CIRCULARLY DEFINED CLOUD LINES WITH THE LLCC NEAR A SMALL COLD OVERCAST FOR A DT=2.0. MET=1.0. PT=1.5. FT IS BASED ON CONSTRAINTS LIMITING 6 HR T # CHANGES TO 0.5 WITHIN FIRST 24 HRS OF DEVELOPMENT. I. ADDL POSITIONS NIL ...LEE