TXPQ26 KNES 212139 TCSWNP A. 08W (MA-ON) B. 21/2032Z C. 29.3N D. 142.1E E. THREE/MTSAT F. ST 2.5 G. IR/EIR/VIS/AMSU H. REMARKS...1718Z AMSU DATA SHOWN ON CIMSS TROPICAL CYCLONE HOMEPAGE SUGGESTS THE WARM CORE HAS BEEN DISRUPTED AT 100 MB WHILE PERSISTING WEAKLY AT 200 MB. ASCAT DATA FROM 1105Z SHOWED THE STRONGEST WINDS TO THE NORTH AND SOUTH OF THE CENTER OF CIRCULATION. THE CENTER OF CIRCULATION IS UNDERNEATH A MID- TO UPPER-LEVEL TROUGH AS SEEN IN WATER VAPOR IMAGERY. THE CLOUD SYSTEM HAS BECOME INTERTWINED WITH FRONTAL BOUNDARY ALTHOUGH THE LOW-LEVEL CIRCULATION REMAINS DISTINCT. DT NUMBERS USING BOTH SHEAR AND CURVED BAND WOULD BE LESS THAN 1.0. TAKEN TOGETHER SYSTEM IS NOW CLASSIFIED AS SUBTROPICAL. FT IS BASED ON PT AND SUPPORTED BY 35 KT WINDS DEPICTED IN EARLIER ASCAT. I. ADDL POSITIONS 21/1719Z 30.0N 142.0E AMSU ...GUILLOT