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BULLETIN
TROPICAL STORM GABRIELLE ADVISORY NUMBER 28
NATIONAL WEATHER SERVICE MIAMI FL
11 AM AST TUE SEP 18 2001
...GABRIELLE LOSING TROPICAL CHARACTERISTICS OVER THE
NORTH ATLANTIC SHIPPING LANES...
AT 11 AM AST...1500Z...THE CENTER OF TROPICAL STORM GABRIELLE
WAS LOCATED NEAR LATITUDE 39.5 NORTH...LONGITUDE 59.6 WEST
OR ABOUT 305 MILES...490 KM...SOUTH OF SABLE ISLAND NOVA SCOTIA.
GABRIELLE IS MOVING TOWARD THE NORTHEAST NEAR 18 MPH
...30 KM/HR...AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE
FOR THE NEXT 24 HOURS WITH A GRADUAL INCREASE IN FORWARD SPEED.
MAXIMUM SUSTAINED WINDS ARE NEAR 65 MPH...100 KM/HR...WITH HIGHER
GUSTS. LITTLE CHANGE IN STRENGTH IS EXPECTED DURING THE NEXT 24
HOURS...BUT GABRIELLE MAY TRANSITION TO AN EXTRATROPICAL LOW
PRESSURE SYSTEM LATER TODAY OR WEDNESDAY AS IT INTERACTS WITH A
COLD FRONT.
TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 290 MILES
...465 KM FROM THE CENTER.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 990 MB...29.23 INCHES.
REPEATING THE 11 AM AST POSITION...39.5 N... 59.6 W. MOVEMENT
TOWARD...NORTHEAST NEAR 18 MPH. MAXIMUM SUSTAINED
WINDS... 65 MPH. MINIMUM CENTRAL PRESSURE... 990 MB.
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER
AT 5 PM AST.
FORECASTER STEWART/MAINELLI
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