TXPQ25 KNES 291221 TCSWNP A. TROPICAL DISTURBANCE (91W) B. 29/1130Z C. 21.5N D. 154.9E E. THREE/HIMAWARI-8 F. T1.5/1.5 G. IR/EIR/SWIR H. REMARKS...THIS INTENSITY ESTIMATE WAS DERIVED USING 4 KM IR DATA. LOOSELY DEFINED CLOUD LINES LESS THAN 1.25 DEGREES FROM LARGE COLD CONVECTION YIELDS A DT OF 1.5. MET AND PT AGREE AND BOTH EQUAL 1.5. FT IS BASED ON MET DUE TO UNCERTAINTY IN THE EXACT CENTER LOCATION. I. ADDL POSITIONS NIL ...TUGGLE