TXPS21 KNES 260028 TCSWSP A. TROPICAL DISTURBANCE (91P) B. 25/2330Z C. 9.0S D. 158.0E E. FIVE/HIMAWARI-8 F. T1.5/1.5/D1.0/24HRS G. IR/EIR/VIS H. REMARKS...THIS INTENSITY ESTIMATE WAS DERIVED USING 4 KM IR DATA. THE SYSTEM IS CHARACTERIZED BY SPIRAL DEFINED CLOUD LINES, WITH THE CENTER LOCATED LESS THAN 75NM FROM A LARGE COLD OVERCAST. DT IS 1.5. MET AND PT ARE 1.5. FT IS BASED ON DT. I. ADDL POSITIONS NIL ...ZHU