TXPQ26 KNES 171526 TCSWNP A. TROPICAL DISTURBANCE (91W) B. 17/1430Z C. 12.5N D. 157.5E E. FIVE/HIMAWARI-8 F. T1.5/1.5/D1.0/24HRS G. IR/EIR/SWIR H. REMARKS...THIS INTENSITY ESTIMATE WAS DERIVED USING 4 KM IR DATA. THE SYSTEM IS CHARACTERIZED BY CIRCULARLY DEFINED CLOUD LINES, WITH THE CENTER LOCATED UNDER A LARGE COLD OVERCAST. THIS RESULTS IN A DT OF 2.0. MET AND PT ARE 1.5. FT IS BASED ON MET DUE TO UNCERTAINTY IN CENTER LOCATION AND CLOUD FEATURES. I. ADDL POSITIONS NIL ...ZHU