ZCZC MIAWRKAD4 LOC TTAA00 KNHC DDHHMM ...FOR INTERGOVERNMENTAL USE ONLY... HURRICANE ANDREW DISCUSSION NUMBER 39 NATIONAL WEATHER SERVICE MIAMI FL 5 PM EDT TUE AUG 25 1992 PRESSURE HAS DROPPED ON LATEST RECON TO 932 MB...KEEPING ANDREW A CAT 4 HURRICANE. INITIAL INTENSITY OF 120 KT WILL BE KEPT UNTIL LANDFALL...WITH TYPICAL WEAKENING THEREAFTER. INITIAL MOTION IS 300/14 AND SOME DECREASE IN FORWARD MOTION IS FORECAST BEFORE LANDFALL. THE RIDGE TO THE NE IS WEAKENING...AND NOW IT LOOKS LIKE THE SHORT WAVE TROUGH TO THE NW MAY PICK ANDREW UP AT THE LATER TIME PERIODS. CURRENT TRACK IS ALONG THE LINES OF THE LATEST QLM...GFDL MODEL...AND THE BAMS UP UNTIL LANDFALL. BAMS GET FLAKY AT THE LATER TIME PERIODS. MAYFIELD FORECAST POSITIONS AND MAX WINDS INITIAL 25/2100Z 28.2N 90.3W 120 KTS 12HR VT 26/0600Z 29.2N 91.9W 120 KTS 24HR VT 26/1800Z 30.5N 93.0W 100 KTS...INLAND 36HR VT 27/0600Z 31.3N 93.2W 80 KTS 48HR VT 27/1800Z 32.6N 93.3W 60 KTS 72HR VT 28/1800Z 35.0N 92.5W 40 KTS