WOCN32 CWHX 010900 TROPICAL STORM GASTON INTERMEDIATE INFORMATION STATEMENT ISSUED BY THE CANADIAN HURRICANE CENTRE OF ENVIRONMENT CANADA AT 6.00 AM ADT WEDNESDAY 01 SEPTEMBER 2004. THE NEXT STATEMENT WILL BE ISSUED BY 9.00 AM ADT AT 6.00 AM ADT... TROPICAL STORM GASTON WAS LOCATED NEAR LATITUDE 43.0 N AND LONGITUDE 61.8 W... ABOUT 95 NAUTICAL MILES OR 175 KM SOUTHWEST OF SABLE ISLAND. GASTON IS MOVING TOWARDS THE EAST NORTHEAST AT 27 KNOTS... 50 KM/H. MAXIMUM SUSTAINED WINDS ARE ESTIMATED AT 40 KNOTS... 74 KM/H AND CENTRAL PRESSURE AT 1000 MB. DATE TIME LAT LON MSLP MAX WIND ADT MB KTS KMH SEP 01 6.00 AM 43.0N 61.8W 1000 40 74 TROPICAL SEP 01 9.00 AM 43.5N 60.0W 1000 40 74 POST-TROPICAL SEP 01 3.00 PM 44.7N 55.5W 999 40 74 POST-TROPICAL SEP 01 9.00 PM 46.6N 50.2W 998 40 74 POST-TROPICAL SEP 02 3.00 AM 49.1N 44.5W 995 40 74 POST-TROPICAL A SHIP..CALL SIGN WRYG..LOCATED APPROXIMATELY 100 MILES SOUTH OF GASTON REPORTED 44 KNOT SOUTHWESTERLY WINDS. THIS REPORT IS CONSISTENT WITH OUR FORECAST GALE-FORCE WIND RADII FROM THE PREVIOUS PACKAGE. IT IS LIKELY THAT THESE WINDS ARE WELL ABOVE THE WATER..BUT THIS OBSERVATION WARRENTS UPPING THE MAXIMUM SUSTAINED WIND OF GASTON TO 40 KTS IN THIS INTERMEDIATE ADVISORY. SIGNIFICANT WAVE HEIGHTS OF 5 METRES WERE ALSO REPORTED. BUOY 44137 HAS BEEN REPORTING GALE-FORCE SOUTHERLIES APPROXIMATELY 40 MILES SOUTH OF GASTON AND BUOY 44142 HAS REPORTED GALE-FORCE NORTHERLIES JUST BEHIND GASTON. BASED ON THE WIND DIRECTIONS AT 44142 IT IS LIKELY THAT GASTON MOVED OVER THE BUOY. ALTHOUGH CONVECTION REMAINS STRONG ON THE NORTH SIDE OF THE STORM.. ALL HEAVY RAIN FROM GASTON IS SOUTH OF NOVA SCOTIA AND MOVING AWAY. WE STILL EXPECT HEAVY RAINS OVER THE SOUTHERNMOST PARTS OF THE AVALON BUT NOT INCLUDING ST JOHNS. NO SIGNIFICANT WINDS ARE EXPECTED FROM GASTON OVER LAND. FORECASTER FOGARTY