Hurricane KATIA

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BULLETIN
HURRICANE KATIA INTERMEDIATE ADVISORY NUMBER  38A
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL122011
200 PM AST WED SEP 07 2011
 
...KATIA PRODUCING DANGEROUS SURF CONDITIONS IN BERMUDA AND 
ALONG MUCH OF THE EAST COAST OF THE UNITED STATES...
 
 
SUMMARY OF 200 PM AST...1800 UTC...INFORMATION
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LOCATION...29.4N 69.1W
ABOUT 325 MI...520 KM SW OF BERMUDA
MAXIMUM SUSTAINED WINDS...85 MPH...140 KM/H
PRESENT MOVEMENT...NW OR 315 DEGREES AT 10 MPH...17 KM/H
MINIMUM CENTRAL PRESSURE...978 MB...28.88 INCHES
 
 
WATCHES AND WARNINGS
--------------------
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
 
NONE.
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
 
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* BERMUDA
 
FOR ADDITIONAL STORM INFORMATION...PLEASE MONITOR PRODUCTS ISSUED BY
THE BERMUDA WEATHER SERVICE.
  
 
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 200 PM AST...1800 UTC...THE CENTER OF HURRICANE KATIA WAS
LOCATED NEAR LATITUDE 29.4 NORTH...LONGITUDE 69.1 WEST.  KATIA IS
MOVING TOWARD THE NORTHWEST NEAR 10 MPH...17 KM/H.  A TURN TOWARD
THE NORTH-NORTHWEST IS EXPECTED LATER TODAY...FOLLOWED BY A TURN
TOWARD THE NORTH AND THEN THE NORTH-NORTHEAST WITH AN INCREASE IN
FORWARD SPEED LATE THURSDAY AND EARLY FRIDAY.  ON THE FORECAST
TRACK...THE CENTER OF KATIA IS EXPECTED TO MOVE BETWEEN THE EAST
COAST OF THE UNITED STATES AND BERMUDA TONIGHT AND THURSDAY.
 
MAXIMUM SUSTAINED WINDS REMAIN NEAR 85 MPH...140 KM/H...WITH HIGHER
GUSTS.  KATIA IS A CATEGORY ONE HURRICANE ON THE SAFFIR-SIMPSON
HURRICANE WIND SCALE.  LITTLE CHANGE IN STRENGTH IS FORECAST DURING
THE NEXT 48 HOURS.
 
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 70 MILES...110 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 205
MILES...335 KM.  A NOAA BUOY LOCATED ABOUT 180 MILES NORTH-NORTHWEST
OF THE CENTER OF KATIA RECENTLY REPORTED A SUSTAINED WIND OF 43 MPH
WITH A GUST TO 49 MPH. 
 
ESTIMATED MINIMUM CENTRAL PRESSURE IS 978 MB...28.88 INCHES.
 
 
HAZARDS AFFECTING LAND
----------------------
SURF...LARGE SWELLS GENERATED BY KATIA WILL CONTINUE TO AFFECT MOST
OF THE EAST COAST OF THE UNITED STATES...BERMUDA...THE GREATER
ANTILLES...AND EAST-FACING BEACHES OF THE BAHAMAS DURING THE NEXT
FEW DAYS.  THESE SWELLS ARE LIKELY TO CAUSE LIFE-THREATENING SURF
AND RIP CURRENT CONDITIONS.  PLEASE CONSULT PRODUCTS FROM YOUR LOCAL
WEATHER SERVICE OFFICE FOR ADDITIONAL INFORMATION.
 
WIND...TROPICAL-STORM-FORCE WINDS...ESPECIALLY IN GUSTS...ARE
POSSIBLE IN BERMUDA THROUGH THURSDAY.
 
RAINFALL...KATIA IS EXPECTED TO PRODUCE TOTAL RAIN ACCUMULATIONS OF
1 TO 2 INCHES ACROSS BERMUDA.
 
 
NEXT ADVISORY
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NEXT COMPLETE ADVISORY...500 PM AST.
 
$$
FORECASTER BROWN
 
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