WOCN31 CWHX 160600 POST-TROPICAL STORM ALBERTO INFORMATION STATEMENT ISSUED BY THE CANADIAN HURRICANE CENTRE OF ENVIRONMENT CANADA AT 3.30 AM NDT FRIDAY 16 JUNE 2006. THE NEXT STATEMENT WILL BE ISSUED BY 9.30 AM NDT ...GALE CENTRE PASSING OVER THE AVALON PENINSULA THIS MORNING... 1. CURRENT POSITION, STRENGTH, CENTRAL PRESSURE AND MOTION AT 3.30 AM NDT... POST-TROPICAL STORM ALBERTO WAS LOCATED NEAR LATITUDE 45.5 N AND LONGITUDE 57.8 W... ABOUT 100 NAUTICAL MILES OR 190 KM EAST SOUTHEAST OF SYDNEY . MAXIMUM SUSTAINED WINDS ARE ESTIMATED AT 45 KNOTS... 83 KM/H... AND CENTRAL PRESSURE AT 983 MB. THE REMNANTS OF ALBERTO IS MOVING NORTHEAST AT 28 KNOTS...52 KM/H. 2. FORECAST POSITION, CENTRAL PRESSURE AND STRENGTH DATE TIME LAT LON MSLP MAX WIND ADT MB KTS KMH JUN 16 3.30 AM 45.5N 57.8W 983 45 83 POST-TROPICAL JUN 16 3.30 PM 48.6N 50.9W 988 45 83 POST-TROPICAL JUN 17 3.30 AM 52.0N 42.2W 994 35 65 POST-TROPICAL JUN 17 3.30 PM 55.4N 32.7W 997 30 56 POST-TROPICAL 3. PUBLIC WEATHER IMPACTS AND WARNINGS SUMMARY THE AREA OF RAIN AT TIMES HEAVY DISSIPATED OVER NOVA SCOTIA DURING THE NIGHT. STRONG WINDS DIMINISHED THROUGHOUT THE REGIONS AS THE STORM MOVED FARTHER AWAY. AS A RESULT WIND AND RAINFALL WARNINGS ARE ENDED FOR NOVA SCOTIA AND CAPE BRETON. STRONG WINDS AROUND THIS SYSTEM CAN BE EXPECTED TO AFFECT PORTIONS OF NEWFOUNDLAND TODAY AS THIS POST-TROPICAL SYSTEM CROSSES THE AVALON PENINSULA. THE ATLANTIC STORM PREDICTION CENTRE MAINTAINS A WIND WARNING FOR PORTIONS OF THE SOUTH COAST OF NEWFOUNDLAND. DETAILS CAN BE FOUND IN THE BULLETINS ISSUED BY THE ATLANTIC STORM PREDICTION CENTRE. 4. MARINE WEATHER IMPACTS AND WARNINGS SUMMARY GALE TO STORM FORCE WINDS IN THE RANGE OF 45 TO 60 KNOTS WERE REPORTED OVERNIGHT AROUND POST-TROPICAL ALBERTO. THE SYSTEM WILL CONTINUE TO WEAKEN SLOWLY ESPECIALLY WHEN IT BEGINS MOVING AWAY FROM THE AVALON PENINSULA LATER TODAY. THE ATLANTIC STORM PREDICTION CENTRE IS MAINTAINING STORM AND GALE WARNINGS FOR MANY MARITIME AND NEWFOUNDLAND MARINE AREAS. DETAILS CAN BE FOUND IN THE BULLETINS ISSUED BY THE ATLANTIC STORM PREDICTION CENTRE. 5. TECHNICAL DISCUSSION A. ANALYSIS AS MENTIONNED IN THE PREVIOUS BULLETINS WE CONTINUE TO CALL THIS INTENSE LOW PRESSURE SYSTEM POST-TROPICAL ALBERTO. PT ALBERTO HAS WEAKENED DURING THE NIGHT AS THE WARM HUMID AIR CONTINUED TO PULL OUT OF THE AREA FOLLOWED BY LARGE AREA OF DRY AIR MERGING INTO THE SYSTEM. B. PROGNOSTIC MODELS CONSISTENTLY MAINTAIN SIMILAR POSITION AND INTENSITY WHICH COMPELS US TO MAINTAIN THE SAME TRACK AS BEFORE WITH PRESSURE VALUES A LITTLE LOWER. THE SYSTEM IS BEING DEPRIVED FROM THE ELEMENTS WHICH CAUSED THE PREVIOUS INTENSIFICATION. CONSEQUENTLY IT WILL CONTINUE TO WEAKEN AS IT PASSES OVER COLDER WATER DURING THE NEXT 24-36 HOURS. HOWEVER IT HAS ENOUGH UPPER SUPPORT TO MAINTAIN A GALE CENTRE WHILE WEAKENING SLOWLY ALONG THE WAY. C. PUBLIC WEATHER NONE. D. MARINE WEATHER NONE. END ROUSSEL