WWPN20 KNES 310309 A. TROPICAL DISTURBANCE (91W) B. 31/0230Z C. 28.2N D. 136.2E E. THREE/MTSAT F. TOO WEAK G. IR/EIR/VIS H. REMARKS...WEAK CIRCULATION CONTAINS ONLY ISOLATED CONVECTION RESULTING IN A DT LESS THAN 1.0. THIS WILL BE THE FINAL BULLETIN UNLESS REGENERATION OCCURS. ~TURK