ZCZC MIATCDEP4 ALL TTAA00 KNHC DDHHMM HURRICANE LESTER DISCUSSION NUMBER 33 NATIONAL WEATHER SERVICE MIAMI FL 8 PM PDT THU OCT 22 1998 LESTER APPEARS TO BE WEAKENING SINCE CONVECTION HAS BEEN DECREASING DURING THE DAY...PERHAPS DUE TO UPWELLING. T-NUMBERS ARE DECREASING QUITE FAST BUT WIND ESTIMATES ARE STILL 80 TO 85 KNOTS. A GRADUAL WEAKENING IS INDICATED AS SUGGESTED BY SHIFOR. LESTER HAS REMAINED NEARLY STATIONARY AND A SLOW WESTWARD TRACK SHOULD BEGIN WHEN A HIGH DEVELOPS THE NORTHWEST OF THE HURRICANE. THIS IS INDICATED BY MOST OF THE TRACK GUIDANCE. AVILA FORECAST POSITIONS AND MAX WINDS INITIAL 23/0300Z 16.8N 109.0W 85 KTS 12HR VT 23/1200Z 16.8N 109.0W 80 KTS 24HR VT 24/0000Z 16.7N 110.0W 80 KTS 36HR VT 24/1200Z 16.5N 111.0W 75 KTS 48HR VT 25/0000Z 16.5N 112.0W 75 KTS 72HR VT 26/0000Z 16.5N 114.0W 65 KTS NNNN