TXIO27 KNES 051521 TCSNIO A. TROPICAL DISTURBANCE (91B) B. 05/1430Z C. 13.3N D. 87.9E E. THREE/MET-7 F. T1.5/1.5/D1.0/24HRS G. IR/EIR/TMI H. REMARKS...DT=2.0 BASED ON SHEAR MATRIX WITH LOOSLEY DEFINED CLOUD LINES, PROXIMITY LESS THAN 1.25 DEGREE FROM OVERCAST, NOT SMALL SIZE. PT=1.5. MET=1.5. FT IS BASED ON MET. I. ADDL POSITIONS 05/1126Z 13.0N 87.7E TMI ...SCHWARTZ