TXPN24 KNES 130908 SIMWIR A. TROPICAL DISTURBANCE (91W) B. 13/0830Z C. 13.2N D. 130.5E E. FIVE/MTSAT F. T1.0/1.0/D1.0/24HRS G. IR/EIR/VIS H. REMARKS...VERY DIFFICULT TO DIAGNOSE SYSTEM PARTICULARLY WITH REGARD TO LLC (IF THERE IS ONE). LOW LEVEL CU FIELDS AND TRACER BANDS SUGGEST CENTER TO THE NORTH OF PERSISTENT BUT RAPIDLY MOVING COMPLEX THAT AT MEASURES .3 ON LOG10 FOR DT OF 1.5. MET IS 1.0. PT IS ALSO 1.0 FT BASED ON MET. RECENT SUITE OF SSMI AND SSMIS PASSES ALSO MUDDLE THE LLC SITUATION WITH PSBL LLC BEHIND THE BOWED ARC OF DEEP CONVECTION AROUND 12.5N AND 131E ONLY MAKING SITUATION LESS CERTAIN. I. ADDL POSITIONS NIL ...GALLINA