Post by Nws Olney Maryland on Sept 7, 2011 19:45:12 GMT -5
BULLETIN
HURRICANE KATIA INTERMEDIATE ADVISORY NUMBER 39A
NWS NATIONAL HURRICANE CENTER OLNEY MD AL122011
800 PM AST WED SEP 07 2011
...KATIA GENERATING LARGE SWELLS ON BERMUDA AND THE EAST COAST OF
THE UNITED STATES...
SUMMARY OF 800 PM AST...0000 UTC...INFORMATION
----------------------------------------------
LOCATION...30.2N 69.9W
ABOUT 335 MI...535 KM WSW OF BERMUDA
MAXIMUM SUSTAINED WINDS...80 MPH...130 KM/H
PRESENT MOVEMENT...NW OR 325 DEGREES AT 10 MPH...17 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 800 PM AST...0000 UTC...THE CENTER OF HURRICANE KATIA WAS LOCATED
NEAR LATITUDE 30.2 NORTH...LONGITUDE 69.9 WEST. KATIA IS MOVING
TOWARD THE NORTHWEST NEAR 10 MPH...17 KM/H. THE HURRICANE IS
EXPECTED TO TURN TOWARD THE NORTH BY EARLY THURSDAY...FOLLOWED BY
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 TONIGHT AND 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 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 125 MILES NORTH OF THE
CENTER OF KATIA RECENTLY REPORTED A SUSTAINED WIND OF 54 MPH WITH
A GUST TO 65 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 COMPLETE ADVISORY...1100 PM AST.
HURRICANE KATIA INTERMEDIATE ADVISORY NUMBER 39A
NWS NATIONAL HURRICANE CENTER OLNEY MD AL122011
800 PM AST WED SEP 07 2011
...KATIA GENERATING LARGE SWELLS ON BERMUDA AND THE EAST COAST OF
THE UNITED STATES...
SUMMARY OF 800 PM AST...0000 UTC...INFORMATION
----------------------------------------------
LOCATION...30.2N 69.9W
ABOUT 335 MI...535 KM WSW OF BERMUDA
MAXIMUM SUSTAINED WINDS...80 MPH...130 KM/H
PRESENT MOVEMENT...NW OR 325 DEGREES AT 10 MPH...17 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 800 PM AST...0000 UTC...THE CENTER OF HURRICANE KATIA WAS LOCATED
NEAR LATITUDE 30.2 NORTH...LONGITUDE 69.9 WEST. KATIA IS MOVING
TOWARD THE NORTHWEST NEAR 10 MPH...17 KM/H. THE HURRICANE IS
EXPECTED TO TURN TOWARD THE NORTH BY EARLY THURSDAY...FOLLOWED BY
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 TONIGHT AND 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 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 125 MILES NORTH OF THE
CENTER OF KATIA RECENTLY REPORTED A SUSTAINED WIND OF 54 MPH WITH
A GUST TO 65 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 COMPLETE ADVISORY...1100 PM AST.