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WTNT32 KNHC 080253
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BULLETIN
HURRICANE KATIA ADVISORY NUMBER  40
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL122011
1100 PM AST WED SEP 07 2011

...KATIA TURNING NORTHWARD BETWEEN BERMUDA AND THE EAST COAST OF THE
UNITED STATES...


SUMMARY OF 1100 PM AST...0300 UTC...INFORMATION
-----------------------------------------------
LOCATION...30.8N 70.0W
ABOUT 325 MI...520 KM WSW OF BERMUDA
MAXIMUM SUSTAINED WINDS...80 MPH...130 KM/H
PRESENT MOVEMENT...NNW OR 340 DEGREES AT 13 MPH...20 KM/H
MINIMUM CENTRAL PRESSURE...982 MB...29.00 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 1100 PM AST...0300 UTC...THE CENTER OF HURRICANE KATIA WAS
LOCATED NEAR LATITUDE 30.8 NORTH...LONGITUDE 70.0 WEST. KATIA IS
MOVING TOWARD THE NORTH-NORTHWEST NEAR 13 MPH...20 KM/H. THE
HURRICANE IS EXPECTED TO TURN TO THE NORTH BY THURSDAY
MORNING...FOLLOWED BY A NORTH-NORTHEASTWARD MOTION WITH AN INCREASE
IN FORWARD SPEED THURSDAY NIGHT AND FRIDAY.  ON THE FORECAST
TRACK...THE CENTER OF KATIA WILL MOVE BETWEEN THE EAST COAST OF THE
UNITED STATES AND BERMUDA THROUGH THURSDAY.

MAXIMUM SUSTAINED WINDS REMAIN NEAR 80 MPH...130 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 COUPLE OF DAYS.

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 90 MILES NORTH OF THE
CENTER RECENTLY REPORTED A SUSTAINED WIND OF 67 MPH WITH A GUST TO
83 MPH.

ESTIMATED MINIMUM CENTRAL PRESSURE IS 982 MB...29.00 INCHES.


HAZARDS AFFECTING LAND
----------------------
SURF...LARGE SWELLS GENERATED BY KATIA WILL CONTINUE TO AFFECT MOST
OF THE EAST COAST OF THE UNITED STATES...BERMUDA...AND EAST-FACING
BEACHES OF THE BAHAMAS DURING THE NEXT COUPLE OF 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
-------------
NEXT INTERMEDIATE ADVISORY...200 AM AST.
NEXT COMPLETE ADVISORY...500 AM AST.

$$
FORECASTER CANGIALOSI/BEVEN


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