Issued at 400 PM EST WED NOV 09 2011 000WTNT34 KNHC 092039TCPAT4 BULLETINTROPICAL STORM SEAN ADVISORY NUMBER 7NWS NATIONAL HURRICANE CENTER MIAMI FL AL192011400 PM EST WED NOV 09 2011 ...SEAN COULD BECOME A HURRICANE BY TOMORROW... SUMMARY OF 400 PM EST...2100 UTC...INFORMATION----------------------------------------------LOCATION...28.7N 70.5WABOUT 420 MI...675 KM SW OF BERMUDAMAXIMUM SUSTAINED WINDS...65 MPH...100 KM/HPRESENT MOVEMENT...N OR 360 DEGREES AT 6 MPH...9 KM/HMINIMUM 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 A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS AREEXPECTED SOMEWHERE WITHIN THE WARNING AREA WITHIN 36 HOURS. INTERESTS IN BERMUDA SHOULD MONITOR PRODUCTS ISSUED BY THE BERMUDAWEATHER SERVICE. DISCUSSION AND 48-HOUR OUTLOOK------------------------------AT 400 PM EST...2100 UTC...THE CENTER OF TROPICAL STORM SEAN WASLOCATED NEAR LATITUDE 28.7 NORTH...LONGITUDE 70.5 WEST. SEAN ISMOVING TOWARD THE NORTH NEAR 6 MPH...9 KM/H. A TURN TOWARD THENORTHEAST AND AN INCREASE IN FORWARD SPEED ARE EXPECTED ONTHURSDAY...FOLLOWED BY A FURTHER INCREASE IN FORWARD SPEED ONFRIDAY. ON THE FORECAST TRACK...THE CENTER OF SEAN IS EXPECTED TOPASS NORTHWEST OF BERMUDA ON FRIDAY MORNING. MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 65 MPH...100 KM/H...WITH HIGHER GUSTS. FURTHER STRENGTHENING IS ANTICIPATED...AND SEANCOULD BECOME A HURRICANE BY TOMORROW. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 290 MILES...465 KMFROM THE CENTER. ESTIMATED MINIMUM CENTRAL PRESSURE IS 991 MB...29.26 INCHES. HAZARDS AFFECTING LAND----------------------WIND...TROPICAL STORM CONDITIONS ARE EXPECTED ON BERMUDA BY THURSDAYNIGHT. RAINFALL...SEAN IS EXPECTED TO PRODUCE 1 TO 3 INCHES OF RAIN ONBERMUDA. SURF...SWELLS GENERATED BY SEAN ARE AFFECTING PORTIONS OF THESOUTHEASTERN COAST OF THE UNITED STATES AND BERMUDA...CAUSINGLIFE-THREATENING SURF AND RIP CURRENTS. PLEASE SEE STATEMENTS FROMYOUR LOCAL NATIONAL WEATHER SERVICE OFFICE FOR MORE DETAILS. NEXT ADVISORY-------------NEXT INTERMEDIATE ADVISORY...700 PM EST.NEXT COMPLETE ADVISORY...1000 PM EST. $$FORECASTER BLAKE
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