ZCZC MIATCDAT3 ALL TTAA00 KNHC DDHHMM ...FOR INTERGOVERNMENTAL USE ONLY... TROPICAL STORM PABLO DISCUSSION NUMBER 5 NATIONAL WEATHER SERVICE MIAMI FL 11 PM EDT THU OCT 05 1995 INITIAL INTENSITY IS 50 KNOTS ACCORDING TO SATELLITE ESTIMATES. THE FUTURE INTENSITY OF PABLO IS RATHER UNCERTAIN. CURRENTLY...THE STORM HAS A WELL ESTABLISHED UPPER-LEVEL OUTFLOW BUT STRONG UPPER LEVEL WESTERLIES ARE AHEAD OF THE SYSTEM OVER THE EASTERN CARIBBEAN. THESE WESTERLIES WILL PROBABLY INHIBIT THE INTENSIFICATION OF PABLO. NUMERICAL MODELS SUGGEST THAT THESE WESTERLIES WILL RELAX DURING THE NEXT DAY OR TWO. IN FACT...THE WESTERLIES ARE FORECAST TO BECOME NORTHEASTERLIES WHICH ARE MORE FAVORABLE FOR INTENSIFICATION. HOWEVER...IT IS HARD TO ACCEPT SUCH A CHANGE GIVEN THE STRONG UPPER-LEVEL WESTERLIES CURRENTLY OBSERVED ON WATER VAPOR IMAGES AND RAOB DATA. THE OFFICIAL INTENSITY FORECAST CALLS FOR PABLO TO BECOME A HURRICANE IN 24 TO 36 HOURS BUT NO SIGNIFICANT CHANGE IS EXPECTED THEREAFTER. INITIAL MOTION IS 285/18. MOST OF THE MODELS...INCLUDING THE GFDL...SUGGEST THAT THIS GENERAL TRACK SHOULD CONTINUE THROUGHOUT 72 HOURS WITH A DECREASE IN FORWARD SPEED...AND SO DOES THE OFFICAL FORECAST. THIS IS CONSISTENT WITH THE DEVELOPMENT OF STRONG SUBTROPICAL RIDGE OVER THE WESTERN ATLANTIC. AVILA FORECAST POSITIONS AND MAX WINDS INITIAL 06/0300Z 11.4N 41.6W 50 KTS 12HR VT 06/1200Z 12.2N 44.5W 60 KTS 24HR VT 07/0000Z 13.0N 47.5W 65 KTS 36HR VT 07/1200Z 14.0N 50.0W 65 KTS 48HR VT 08/0000Z 14.5N 52.0W 65 KTS 72HR VT 09/0000Z 15.0N 55.0W 65 KTS NNNN