TXPN21 KNES 190358 SIMWIR A. 15W (CHOI-WAN) B. 19/0230Z C. 28.2N D. 140.3E E. ONE/MTSAT F. T4.5/5.0/W1.5/24HRS G. IR/EIR/VIS H. REMARKS...EARLIER INNER EYE FEATURE HAS DETERIORATED IN VIS/IR IMAGERY AND BECOME NEARLY INDISTINGUISHABLE FROM LARGER OUTER EYE WALL. OVERALL LOOK OF CHOI-WAN IS MORE RAGGED WITH WARMER CLOUD TOPS THAN 24 HOURS PREVIOUS. DT=4.5 BASED ON MG SURROUNDING GREY SHADE WITH .5 ADDED FOR WMG EYE WITH LG RING TEMPERATURE AND 1.0 SUBTRACTED FOR RAGGED EYE APPEARANCE. MET AND PT=5.0. FT BASED ON DT. I. ADDL POSITIONS 18/2032Z 27.0N 139.8E SSMIS 18/2054Z 27.1N 139.7E SSMI ...RUMINSKI