TXPN28 KNES 282130 SIMWIR A. TROPICAL DISTURBANCE (90W) B. 28/2030Z C. 12.7N D. 117.3E E. THREE/MTSAT F. T1.0/1.5/S0.0/24HRS G. IR/EIR/SWIR H. REMARKS...SYSTEM HAS WEAKENED OVER PAST 06HRS WITH CONVECTION WARMING AND SYSTEM SHEARING. FT BASED ON PT. I. ADDL POSITIONS NIL ...SWANSON