TXNT21 KNES 061759 TCSNTL A. TROPICAL DISTURBANCE (90L) B. 06/1745Z C. 19.4N D. 95.9W E. THREE/GOES-E F. T1.0/1.5/W0.5/06HRS G. IR/EIR/VIS/TMI/SSMIS H. REMARKS...90L DEVOID OF CONVECTION SO DT IS LESS THAN 1.0. THOUGH CIRCULATION REMAINS WELL DEFINED/TIGHT IT APPEARS SIMILAR TO SLIGHTLY BETTER THAN YESTERDAY FOR A MET OF 1.5 THOUGH THIS IS REJECTED GIVEN LACK OF CONVECTION AS WELL IN FAVOR OF PT OF 1.0. FT IS 1.0 BASED ON PT. CI IS HELD AT 1.5 PER WEAKENING RULES. I. ADDL POSITIONS 06/1304Z 19.4N 95.6W TMI 06/1410Z 19.5N 95.6W SSMIS ...GALLINA