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Hurricane SANDY


ZCZC MIATCPAT3 ALL
TTAA00 KNHC DDHHMM
 
BULLETIN
HURRICANE SANDY INTERMEDIATE ADVISORY NUMBER  14A
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL182012
800 PM EDT THU OCT 25 2012
 
...CENTER OF SANDY BETWEEN CAT ISLAND AND ELEUTHERA ISLAND IN THE
BAHAMAS...
 
 
SUMMARY OF 800 PM EDT...0000 UTC...INFORMATION
----------------------------------------------
LOCATION...24.8N 75.8W
ABOUT 35 MI...55 KM SE OF ELEUTHERA IN THE BAHAMAS
ABOUT 105 MI...170 KM E OF NASSAU IN THE BAHAMAS
MAXIMUM SUSTAINED WINDS...100 MPH...160 KM/H
PRESENT MOVEMENT...NNW OR 345 DEGREES AT 17 MPH...27 KM/H
MINIMUM CENTRAL PRESSURE...965 MB...28.50 INCHES
 
 
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY...
 
NONE
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
 
A HURRICANE WARNING IS IN EFFECT FOR...
* THE RAGGED ISLANDS IN THE SOUTHEASTERN BAHAMAS
* THE CENTRAL BAHAMAS
* THE NORTHWESTERN BAHAMAS
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* FLORIDA EAST COAST FROM OCEAN REEF TO FLAGLER BEACH
* LAKE OKEECHOBEE
* THE REMAINDER OF THE SOUTHEASTERN BAHAMAS
 
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* FLORIDA EAST COAST FROM NORTH OF FLAGLER BEACH TO FERNANDINA BEACH
* FLORIDA UPPER KEYS FROM OCEAN REEF TO CRAIG KEY
* FLORIDA BAY
 
INTERESTS ELSEWHERE ALONG THE EAST COAST OF THE UNITED STATES SHOULD
MONITOR THE PROGRESS OF SANDY.
 
A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED
SOMEWHERE WITHIN THE WARNING AREA. PREPARATIONS TO PROTECT LIFE AND
PROPERTY SHOULD BE RUSHED TO COMPLETION.
 
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA.
 
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA.
 
FOR STORM INFORMATION SPECIFIC TO YOUR AREA IN THE UNITED
STATES...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE
MONITOR PRODUCTS ISSUED BY YOUR LOCAL NATIONAL WEATHER SERVICE
FORECAST OFFICE. FOR STORM INFORMATION SPECIFIC TO YOUR AREA OUTSIDE
THE UNITED STATES...PLEASE MONITOR PRODUCTS ISSUED BY YOUR NATIONAL
METEOROLOGICAL SERVICE.
 
 
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 800 PM EDT...0000 UTC...THE CENTER OF HURRICANE SANDY WAS LOCATED
NEAR LATITUDE 24.8 NORTH...LONGITUDE 75.8 WEST.  SANDY IS NOW MOVING
TOWARD THE NORTH-NORTHWEST NEAR 17 MPH...27 KM/H. A TURN TOWARD THE
NORTHWEST AND A DECREASE IN FORWARD SPEED ARE EXPECTED TONIGHT AND
FRIDAY... FOLLOWED BY A TURN BACK TOWARD THE NORTH AND NORTH-
NORTHEAST FRIDAY NIGHT AND SATURDAY. ON THE FORECAST TRACK...THE
CENTER OF SANDY WILL CONTINUE MOVING THROUGH THE CENTRAL BAHAMAS
AND INTO THE NORTHWESTERN BAHAMAS TONIGHT...AND MOVE NEAR THE
NORTHWESTERN BAHAMAS ON FRIDAY.
 
REPORTS FROM A NOAA HURRICANE HUNTER AIRCRAFT INDICATE THAT MAXIMUM
SUSTAINED WINDS HAVE DECREASED TO NEAR 100 MPH...160 KM/H...WITH
HIGHER GUSTS.  SANDY IS A CATEGORY TWO HURRICANE ON THE
SAFFIR-SIMPSON HURRICANE WIND SCALE. SOME WEAKENING IS FORECAST
DURING THE NEXT 48 HOURS...BUT SANDY IS EXPECTED TO REMAIN A
HURRICANE FOR THE NEXT COUPLE OF DAYS.
 
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 35 MILES...55 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 205
MILES...335 KM. SANDY IS EXPECTED TO GROW LARGER IN SIZE DURING THE
NEXT COUPLE OF DAYS.  SURFACE OBSERVATIONS INDICATE THAT SQUALLS
WITH WINDS OF TROPICAL-STORM FORCE ARE OCCURRING ALONG THE COAST OF
SOUTHEASTERN FLORIDA.

THE MINIMUM CENTRAL PRESSURE RECENTLY REPORTED BY THE HURRICANE
HUNTER AIRCRAFT IS 965 MB...28.50 INCHES.
 
 
HAZARDS AFFECTING LAND
----------------------
WIND...HURRICANE CONDITIONS WILL CONTINUE SPREADING ACROSS THE
CENTRAL BAHAMAS THIS EVENING...AND ARE EXPECTED TO REACH THE
NORTHWESTERN BAHAMAS TONIGHT AND FRIDAY. TROPICAL STORM CONDITIONS
ARE EXPECTED TO SPREAD NORTHWARD IN THE WARNING AREA ALONG THE EAST
COAST OF FLORIDA THIS EVENING THROUGH FRIDAY. TROPICAL STORM
CONDITIONS ARE POSSIBLE IN THE WATCH AREA FRIDAY NIGHT.
 
RAINFALL...SANDY IS EXPECTED TO PRODUCE TOTAL RAINFALL AMOUNTS OF
6 TO 12 INCHES ACROSS HAITI AND THE DOMINICAN REPUBLIC...WITH
ISOLATED MAXIMUM AMOUNTS OF 20 INCHES POSSIBLE. THESE RAINS MAY
PRODUCE LIFE-THREATENING FLASH FLOODS AND MUD SLIDES...ESPECIALLY
IN AREAS OF MOUNTAINOUS TERRAIN. RAINFALL TOTALS OF 3 TO 6 INCHES
ARE EXPECTED OVER PORTIONS OF THE BAHAMAS...WITH ISOLATED MAXIMUM
AMOUNTS OF 12 INCHES POSSIBLE. RAINFALL TOTALS OF 1 TO 3 INCHES ARE
POSSIBLE ACROSS THE FLORIDA KEYS INTO SOUTHEAST AND EAST-CENTRAL
FLORIDA...WITH ISOLATED MAXIMUM AMOUNTS OF 6 INCHES POSSIBLE.
 
STORM SURGE...THE COMBINATION OF A DANGEROUS STORM SURGE AND THE
TIDE WILL CAUSE NORMALLY DRY AREAS NEAR THE COAST TO BE FLOODED BY
RISING WATERS. THE WATER COULD REACH THE FOLLOWING DEPTHS ABOVE
GROUND IF THE PEAK SURGE OCCURS AT THE TIME OF HIGH TIDE...
 
HURRICANE WARNING AREA IN THE BAHAMAS...5 TO 8 FT
FLORIDA COAST WITHIN WARNING AREA...1 TO 2 FT
 
SURGE-RELATED FLOODING DEPENDS ON THE RELATIVE TIMING OF THE SURGE
AND THE TIDAL CYCLE...AND CAN VARY GREATLY OVER SHORT DISTANCES.
FOR INFORMATION SPECIFIC TO YOUR AREA...PLEASE SEE PRODUCTS ISSUED
BY YOUR LOCAL WEATHER OFFICE.
 
 
NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...1100 PM EDT.
 
$$
FORECASTER BEVEN
 
NNNN


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Page last modified: Monday, 31-Dec-2012 12:09:54 UTC