TXXS22 KNES 121758 TCSSIO A. 21S (IMELDA) B. 12/1730Z C. 15.3S D. 59.5E E. FIVE/MET-7 F. T2.5/2.5/D0.5/06HRS G. IR/EIR/TMI/SSMIS H. REMARKS...IMELDAS CONVECTION IS STRENGTHENING AND MEASURES .4 ON LOG10 SPIRAL FOR A DT OF 2.5. MET IS STEADY AT 3.0 DUE TO DEEPER STRONGER CONVECTION YET DECREASED BANDING. PT IS 2.5. FT IS BASED ON DT. I. ADDL POSITIONS 12/1231Z 14.8S 59.1E TMI 12/1405Z 15.0S 59.2E SSMIS 12/1623Z 15.3S 59.4E SSMIS ...MCCARTHY