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Tropical Storm SEAN


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BULLETIN
TROPICAL STORM SEAN INTERMEDIATE ADVISORY NUMBER   9A
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL192011
700 AM EST THU NOV 10 2011
 
...SEAN TURNS TO THE NORTH-NORTHEAST...
 
 
SUMMARY OF 700 AM EST...1200 UTC...INFORMATION
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LOCATION...30.3N 70.7W
ABOUT 375 MI...605 KM WSW OF BERMUDA
MAXIMUM SUSTAINED WINDS...65 MPH...100 KM/H
PRESENT MOVEMENT...NNE OR 015 DEGREES AT 8 MPH...13 KM/H
MINIMUM CENTRAL PRESSURE...990 MB...29.23 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 ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA...IN THIS CASE WITHIN 24
TO 36 HOURS.
 
INTERESTS IN BERMUDA SHOULD MONITOR PRODUCTS ISSUED BY THE BERMUDA
WEATHER SERVICE.
 
 
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 700 AM EST...1200 UTC...THE CENTER OF TROPICAL STORM SEAN WAS
LOCATED NEAR LATITUDE 30.3 NORTH...LONGITUDE 70.7 WEST. SEAN IS
MOVING TOWARD THE NORTH-NORTHEAST NEAR 8 MPH...13 KM/H.  A TURN
TOWARD THE NORTHEAST IS EXPECTED LATER TODAY...FOLLOWED BY AN
INCREASE IN FORWARD SPEED TONIGHT AND FRIDAY.  ON THE FORECAST
TRACK...THE CENTER OF SEAN WILL PASS NORTHWEST OF BERMUDA FRIDAY
MORNING.
 
MAXIMUM SUSTAINED WINDS ARE NEAR 65 MPH...100 KM/H...WITH HIGHER
GUSTS.  SOME STRENGTHENING IS POSSIBLE DURING THE NEXT 24 HOURS...
AND SEAN COULD BECOME A HURRICANE LATER TODAY.  WEAKENING IS
EXPECTED FRIDAY AND FRIDAY NIGHT.
 
TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 255 MILES...410 KM
FROM THE CENTER.
 
THE ESTIMATED MINIMUM CENTRAL PRESSURE BASED ON NOAA BUOY DATA IS
990 MB...29.23 INCHES.
 
 
HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM CONDITIONS ARE EXPECTED ON BERMUDA BY THIS
EVENING.
 
RAINFALL...SEAN IS EXPECTED TO PRODUCE 1 TO 3 INCHES OF RAIN ON
BERMUDA.
 
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. PLEASE SEE STATEMENTS FROM
YOUR LOCAL NATIONAL WEATHER SERVICE OFFICE FOR MORE DETAILS.
 
 
NEXT ADVISORY
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NEXT COMPLETE ADVISORY...1000 AM EST.
 
$$
FORECASTER BLAKE
 
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