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Tropical Storm SANDY


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BULLETIN
TROPICAL STORM SANDY INTERMEDIATE ADVISORY NUMBER   7A
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL182012
200 AM EDT WED OCT 24 2012
 
...SANDY CONTINUES TO STRENGTHEN AS IT HEADS NORTHWARD 
TOWARD JAMAICA...
 
 
SUMMARY OF 200 AM EDT...0600 UTC...INFORMATION
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LOCATION...15.7N 77.1W
ABOUT 160 MI...260 KM S OF KINGSTON JAMAICA
ABOUT 315 MI...510 KM SSW OF GUANTANAMO CUBA
MAXIMUM SUSTAINED WINDS...65 MPH...105 KM/H
PRESENT MOVEMENT...N OR 10 DEGREES AT 10 MPH...17 KM/H
MINIMUM CENTRAL PRESSURE...988 MB...29.18 INCHES
 
 
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY...
 
NONE.
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
 
A HURRICANE WARNING IS IN EFFECT FOR...
* JAMAICA
* CUBAN PROVINCES OF CAMAGUEY...LAS TUNAS...GRANMA...SANTIAGO DE
CUBA...HOLGUIN...AND GUANTANAMO
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* HAITI
* THE CENTRAL BAHAMAS...INCLUDING CAT ISLAND...THE EXUMAS...LONG
ISLAND...RUM CAY...AND SAN SALVADOR.
 
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* THE SOUTHEASTERN AND NORTHWESTERN BAHAMAS
 
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...IN THIS CASE WITHIN 
24 TO 36 HOURS.
 
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS.
 
INTERESTS IN SOUTHERN AND CENTRAL FLORIDA...AND THE FLORIDA KEYS...
SHOULD MONITOR THE PROGRESS OF SANDY.  A TROPICAL STORM WATCH MAY
BE REQUIRED FOR PORTIONS OF SOUTHEASTERN FLORIDA AND THE FLORIDA
KEYS LATER THIS MORNING.
 
FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR
PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.
 
 
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 200 AM EDT...0600 UTC...THE CENTER OF TROPICAL STORM SANDY WAS
LOCATED NEAR LATITUDE 15.7 NORTH...LONGITUDE 77.1 WEST. SANDY IS
MOVING TOWARD THE NORTH NEAR 10 MPH...17 KM/H. THIS GENERAL MOTION
IS EXPECTED TO CONTINUE THROUGH THURSDAY ACCOMPANIED BY A GRADUAL
INCREASE IN FORWARD SPEED.  ON THE FORECAST TRACK...THE CENTER
OF SANDY IS EXPECTED TO MOVE ACROSS JAMAICA BY LATE THIS AFTERNOON
AND EVENING...MOVE NEAR OR OVER EASTERN CUBA LATE TONIGHT AND
THURSDAY MORNING...AND APPROACH THE CENTRAL BAHAMAS ON THURSDAY.
 
RECENT REPORTS FROM AN AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT
INDICATE THAT MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 65
MPH...105 KM/H...WITH HIGHER GUSTS. ADDITIONAL STRENGTHENING IS
FORECAST DURING THE NEXT 48 HOURS...AND SANDY IS EXPECTED TO BECOME
A HURRICANE BY THE TIME IT REACHES JAMAICA AND CUBA.
 
TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 140 MILES...220 KM
FROM THE CENTER.  A NOAA BUOY LOCATED WELL TO THE EAST OF THE CENTER
RECENTLY REPORTED A WIND GUST OF 47 MPH...76 KM/H.
 
THE ESTIMATED MINIMUM CENTRAL PRESSURE RECENTLY REPORTED BY THE
HURRICANE HUNTER AIRCRAFT IS 988 MB...29.18 INCHES.
 
 
HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM CONDITIONS ARE EXPECTED TO REACH JAMAICA THIS
MORNING...WITH HURRICANE CONDITIONS EXPECTED BY THIS AFTERNOON.
TROPICAL STORM CONDITIONS ARE EXPECTED IN PORTIONS OF HAITI BY THIS
AFTERNOON. HURRICANE CONDITIONS ARE POSSIBLE IN EASTERN CUBA BY
THIS EVENING. TROPICAL STORM CONDITIONS ARE EXPECTED IN THE CENTRAL
BAHAMAS BY EARLY THURSDAY...AND WILL BE POSSIBLE IN THE
SOUTHEASTERN AND NORTHWESTERN BAHAMAS BY THURSDAY AFTERNOON.
 
RAINFALL...SANDY IS EXPECTED TO PRODUCE TOTAL RAINFALL AMOUNTS OF 6
TO 12 INCHES ACROSS JAMAICA...HAITI...THE DOMINICAN REPUBLIC AND
EASTERN CUBA...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 5 INCHES ARE EXPECTED OVER PORTIONS OF THE
BAHAMAS...WITH ISOLATED MAXIMUM AMOUNTS OF 12 INCHES.
 
STORM SURGE...A STORM SURGE WILL RAISE WATER LEVELS BY AS MUCH AS 1
TO 3 FEET ABOVE NORMAL TIDE LEVELS ALONG THE SOUTHERN AND EASTERN
COAST OF JAMAICA.  A STORM SURGE WILL RAISE WATER LEVELS BY AS MUCH
AS 3 TO 5 FEET ABOVE NORMAL TIDE LEVELS IN SOUTHEASTERN CUBA.  A
STORM SURGE WILL RAISE WATER LEVELS BY AS MUCH AS 4 TO 7 FT ABOVE
NORMAL TIDE LEVELS IN THE BAHAMAS WITHIN THE TROPICAL STORM WARNING
AREA.  NEAR THE COAST...THE SURGE WILL BE ACCOMPANIED BY LARGE AND
DANGEROUS WAVES.
 
 
NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...500 AM EDT.
 
$$
FORECASTER STEWART
 
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