000 WTNT34 KNHC 111445 TCPAT4 BULLETIN TROPICAL STORM SEAN ADVISORY NUMBER 14 NWS NATIONAL HURRICANE CENTER MIAMI FL AL192011 1100 AM AST FRI NOV 11 2011 ...SEAN WEAKENS A LITTLE AS IT MOVES AWAY FROM BERMUDA... SUMMARY OF 1100 AM AST...1500 UTC...INFORMATION ----------------------------------------------- LOCATION...34.0N 64.1W ABOUT 125 MI...200 KM NNE OF BERMUDA MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H PRESENT MOVEMENT...NE OR 50 DEGREES AT 23 MPH...37 KM/H MINIMUM CENTRAL PRESSURE...991 MB...29.26 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WARNING IS IN EFFECT FOR... * BERMUDA INTERESTS IN BERMUDA SHOULD MONITOR PRODUCTS ISSUED BY THE BERMUDA WEATHER SERVICE. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 1100 AM AST...1500 UTC...THE CENTER OF TROPICAL STORM SEAN WAS LOCATED NEAR LATITUDE 34.0 NORTH...LONGITUDE 64.1 WEST. SEAN IS MOVING TOWARD THE NORTHEAST NEAR 23 MPH...37 KM/H...AND THIS MOTION WITH AN INCREASE IN FORWARD SPEED IS EXPECTED TODAY. MAXIMUM SUSTAINED WINDS HAVE DECREASED TO NEAR 50 MPH...85 KM/H...WITH HIGHER GUSTS. LITTLE CHANGE IN STRENGTH IS FORECAST BEFORE SEAN IS ABSORBED INTO A FRONTAL SYSTEM BY TONIGHT OR EARLY SATURDAY. TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 175 MILES...280 KM FROM THE CENTER. ESTIMATED MINIMUM CENTRAL PRESSURE IS 991 MB...29.26 INCHES. HAZARDS AFFECTING LAND ---------------------- WIND...TROPICAL STORM CONDITIONS ARE EXPECTED TO SUBSIDE ON BERMUDA LATER TODAY. SURF...SWELLS GENERATED BY SEAN ARE AFFECTING PORTIONS OF THE SOUTHEASTERN COAST OF THE UNITED STATES AND BERMUDA...CAUSING LIFE-THREATENING SURF AND RIP CURRENTS. THESE SWELLS SHOULD SUBSIDE DURING THE NEXT DAY OR SO. PLEASE SEE STATEMENTS FROM YOUR LOCAL NATIONAL WEATHER SERVICE OFFICE FOR MORE DETAILS. NEXT ADVISORY ------------- NEXT INTERMEDIATE ADVISORY...200 PM AST. NEXT COMPLETE ADVISORY...500 PM AST. $$ FORECASTER CANGIALOSI/STEWART