ZCZC MIATCDAT2 ALL TTAA00 KNHC DDHHMM HURRICANE FELIX DISCUSSION NUMBER 25 NATIONAL WEATHER SERVICE MIAMI FL 11 PM EDT FRI SEP 14 2001 DVORAK INTENSITY ESTIMATES FROM TAFB...SAB...AND AFWA ARE 90 KT...77 KT...AND 90 KT...RESPECTIVELY. THE OFFICIAL INTENSITY WILL REMAIN AT 90 KT AND WILL BE HELD NEARLY CONSTANT FOR THE FIRST 24 HOURS. AFTER THAT...IT DROPS OFF AS WATER TEMPERATURES UNDER THE HURRICANE BECOME COLDER. THE INITIAL MOTION IS 075/14. FELIX HAS COMPLETED THE TURN TOWARD THE EAST-NORTHEAST...IN RESPONSE TO THE LARGE UPPER COLD LOW CURRENTLY NEAR 40N/30W. FELIX IS EXPECTED TO ACCELERATE EAST-NORTHEASTWARD UNDER THIS LOW OVER THE NEXT COUPLE OF DAYS. NEAR THE END OF THE FORECAST PERIOD...SOME SLOWING AND A LEFTWARD TURN AROUND THE WEAKENING LOW IS LIKELY. MODEL GUIDANCE HAS DONE VERY WELL WITH THE TRACK SO FAR. THE 72 HOUR FORECAST POSITION IS NEAR THE AZORES. FELIX COULD WELL STILL BE A SIGNIFICANT SYSTEM AT THAT TIME...UNLESS THE WESTERLY SHEAR SOUTH OF THE UPPER COLD LOW IS STRONGER THAN ANTICIPATED. FORECASTER JARVINEN FORECAST POSITIONS AND MAX WINDS INITIAL 15/0300Z 31.4N 41.7W 90 KTS 12HR VT 15/1200Z 31.8N 39.3W 90 KTS 24HR VT 16/0000Z 32.3N 36.1W 85 KTS 36HR VT 16/1200Z 33.2N 32.9W 80 KTS 48HR VT 17/0000Z 35.0N 30.8W 75 KTS 72HR VT 18/0000Z 36.6N 29.4W 65 KTS NNNN