TXPN24 KNES 062124 SIMWIR A. TROPICAL DISTURBANCE (91W) B. 06/2030Z C. 20.4N D. 122.1E E. FIVE/MTSAT F. T1.5/1.5/D1.0/24HRS G. IR/EIR/SWIR H. REMARKS...SYSTEM CENTER POSITION IS LIKELY ATTRIBUTED TO MID LEVEL CIRCULATION. EARLIER MICROWAVE DATA DID NOT APPEAR TO INDICATE A CLOSED LOW LEVEL CIRCULATION. DT OF 1.0 IS BASED ON SLIGHTLY GREATER THAN 2/10 BANDING. MET AND PT ARE BOTH 1.0. THE FT IS BASED ON CONSTRAINTS WHICH PREVENT LOWERING FT AT NIGHT DURING THE FIRST 48 HOURS OF DEVELOPMENT. I. ADDL POSITIONS NIL ...SIMKO