TXNT21 KNES 171159 TCSNTL A. 08L (GERT) B. 17/1145Z C. 41.9N D. 52.3W E. THREE/GOES-E F. T3.5/4.5/W1.0/24HRS G. IR/EIR/VIS/SSMIS H. REMARKS...DT=3.0 BASED ON SHEAR PATTERN WITH LOW LEVEL CENTER WITHIN .5 DG OF OVERCAST. PT=3.0. MET=3.0. FT IS BASED ON CONSTRAINTS LIMITING CHANGE OF 1.0/06HRS. I. ADDL POSITIONS 17/1002Z 41.6N 53.6W SSMIS ...SCHWARTZ