Post by Nws Olney Maryland on Aug 23, 2011 10:22:42 GMT -5
BULLETIN
HURRICANE IRENE INTERMEDIATE ADVISORY NUMBER 12A
NWS NATIONAL HURRICANE CENTER MIAMI FL AL092011
800 AM EDT TUE AUG 23 2011
...CORE OF IRENE HEADED TOWARD THE TURKS AND CAICOS ISLANDS AND THE
SOUTHEASTERN BAHAMAS...
SUMMARY OF 800 AM EDT...1200 UTC...INFORMATION
----------------------------------------------
LOCATION...20.6N 70.6W
ABOUT 70 MI...110 KM SSE OF GRAND TURK ISLAND
ABOUT 55 MI...90 KM N OF PUERTO PLATA DOMINICAN REPUBLIC
MAXIMUM SUSTAINED WINDS...100 MPH...160 KM/H
PRESENT MOVEMENT...WNW OR 295 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 HURRICANE WARNING IS IN EFFECT FOR...
* NORTH COAST OF THE DOMINICAN REPUBLIC FROM THE HAITI BORDER
EASTWARD TO CABO ENGANO
* TURKS AND CAICOS ISLANDS...SOUTHEASTERN AND CENTRAL BAHAMAS
A HURRICANE WATCH IS IN EFFECT FOR...
* NORTH COAST OF HAITI FROM LE MOLE ST. NICHOLAS EASTWARD TO THE
DOMINICAN REPUBLIC BORDER
* NORTHWESTERN BAHAMAS
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* SOUTH COAST OF THE DOMINICAN REPUBLIC FROM SANTO DOMINGO EASTWARD
TO CABO ENGANO
* ALL OF HAITI
FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR
PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 800 AM EDT...1200 UTC...THE CENTER OF HURRICANE IRENE WAS LOCATED
NEAR LATITUDE 20.6 NORTH...LONGITUDE 70.6 WEST. IRENE IS MOVING
TOWARD THE WEST-NORTHWEST NEAR 10 MPH...17 KM/H. THIS GENERAL
MOTION IS EXPECTED TO CONTINUE THROUGH TONIGHT...FOLLOWED BY A TURN
TOWARD THE NORTHWEST ON WEDNESDAY. ON THE FORECAST TRACK...THE
CORE OF IRENE WILL PASS TO THE NORTH OF THE DOMINICAN REPUBLIC AND
HAITI THIS MORNING...NEAR OR OVER THE TURKS AND CAICOS ISLANDS AND
THE SOUTHEASTERN BAHAMAS TONIGHT...AND BE NEAR THE CENTRAL BAHAMAS
EARLY WEDNESDAY.
MAXIMUM SUSTAINED WINDS ARE NEAR 100 MPH...160 KM/H...WITH HIGHER
GUSTS. IRENE IS A CATEGORY TWO HURRICANE ON THE SAFFIR-SIMPSON
HURRICANE WIND SCALE. ADDITIONAL STRENGTHENING IS FORECAST DURING
THE NEXT 48 HOURS...AND IRENE COULD BECOME A MAJOR HURRICANE LATER
TODAY OR ON WEDNESDAY.
HURRICANE-FORCE WINDS EXTEND OUTWARD UP TO 50 MILES...85 KM...FROM
THE CENTER...AND TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 205
MILES...335 KM.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 978 MB...28.88 INCHES.
HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM CONDITIONS WILL CONTINUE OVER NORTHERN
PORTIONS OF THE DOMINICAN REPUBLIC THROUGH THIS AFTERNOON.
HURRICANE CONDITIONS ARE LIKELY ALONG THE IMMEDIATE NORTH COAST OF
THE DOMINICAN REPUBLIC THROUGH THIS MORNING. THE HIGHEST WINDS ARE
EXPECTED TO OCCUR OVER AREAS OF ELEVATED TERRAIN. TROPICAL STORM
CONDITIONS WILL SPREAD OVER THE SOUTHEASTERN BAHAMAS AND THE TURKS
AND CAICOS ISLANDS THIS MORNING WITH HURRICANE CONDITIONS EXPECTED
BY THIS AFTERNOON AND EVENING. TROPICAL STORM CONDITIONS ARE
FORECAST TO REACH THE CENTRAL BAHAMAS LATE TONIGHT WITH HURRICANE
CONDITIONS EXPECTED BY WEDNESDAY. TROPICAL STORM CONDITIONS ARE
POSSIBLE IN THE NORTHWESTERN BAHAMAS BY LATE WEDNESDAY...WITH
HURRICANE CONDITIONS POSSIBLE BY THURSDAY.
STORM SURGE...AN EXTREMELY DANGEROUS STORM SURGE WILL RAISE WATER
LEVELS BY AS MUCH AS 9 TO 13 FEET ABOVE NORMAL TIDE LEVELS OVER THE
SOUTHEASTERN AND CENTRAL BAHAMAS...AND THE TURKS AND CAICOS
ISLANDS. A STORM SURGE WILL ALSO RAISE WATER LEVELS BY AS MUCH AS
2 TO 4 FEET ABOVE NORMAL TIDE LEVELS ALONG THE ENTIRE COAST OF THE
DOMINICAN REPUBLIC. NEAR THE COAST...THE SURGE WILL BE ACCOMPANIED
BY LARGE AND DANGEROUS WAVES.
RAINFALL...IRENE IS EXPECTED TO PRODUCE ADDITIONAL RAINFALL
ACCUMULATIONS OF 1 TO 3 INCHES ACROSS PUERTO RICO. RAINFALL
AMOUNTS OF 3 TO 6 INCHES ARE EXPECTED OVER NORTHERN HISPANIOLA...
WITH ISOLATED MAXIMUM AMOUNTS OF UP TO 10 INCHES POSSIBLE OVER
HIGHER TERRAIN. THESE RAINS COULD CAUSE LIFE-THREATENING FLASH
FLOODS AND MUDSLIDES IN AREAS OF STEEP TERRAIN. RAINFALL
ACCUMULATIONS OF 5 TO 10 INCHES ARE EXPECTED IN THE SOUTHEASTERN
AND CENTRAL BAHAMAS...AND THE TURKS AND CAICOS ISLANDS.
NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...1100 AM EDT.
HURRICANE IRENE INTERMEDIATE ADVISORY NUMBER 12A
NWS NATIONAL HURRICANE CENTER MIAMI FL AL092011
800 AM EDT TUE AUG 23 2011
...CORE OF IRENE HEADED TOWARD THE TURKS AND CAICOS ISLANDS AND THE
SOUTHEASTERN BAHAMAS...
SUMMARY OF 800 AM EDT...1200 UTC...INFORMATION
----------------------------------------------
LOCATION...20.6N 70.6W
ABOUT 70 MI...110 KM SSE OF GRAND TURK ISLAND
ABOUT 55 MI...90 KM N OF PUERTO PLATA DOMINICAN REPUBLIC
MAXIMUM SUSTAINED WINDS...100 MPH...160 KM/H
PRESENT MOVEMENT...WNW OR 295 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 HURRICANE WARNING IS IN EFFECT FOR...
* NORTH COAST OF THE DOMINICAN REPUBLIC FROM THE HAITI BORDER
EASTWARD TO CABO ENGANO
* TURKS AND CAICOS ISLANDS...SOUTHEASTERN AND CENTRAL BAHAMAS
A HURRICANE WATCH IS IN EFFECT FOR...
* NORTH COAST OF HAITI FROM LE MOLE ST. NICHOLAS EASTWARD TO THE
DOMINICAN REPUBLIC BORDER
* NORTHWESTERN BAHAMAS
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* SOUTH COAST OF THE DOMINICAN REPUBLIC FROM SANTO DOMINGO EASTWARD
TO CABO ENGANO
* ALL OF HAITI
FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR
PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 800 AM EDT...1200 UTC...THE CENTER OF HURRICANE IRENE WAS LOCATED
NEAR LATITUDE 20.6 NORTH...LONGITUDE 70.6 WEST. IRENE IS MOVING
TOWARD THE WEST-NORTHWEST NEAR 10 MPH...17 KM/H. THIS GENERAL
MOTION IS EXPECTED TO CONTINUE THROUGH TONIGHT...FOLLOWED BY A TURN
TOWARD THE NORTHWEST ON WEDNESDAY. ON THE FORECAST TRACK...THE
CORE OF IRENE WILL PASS TO THE NORTH OF THE DOMINICAN REPUBLIC AND
HAITI THIS MORNING...NEAR OR OVER THE TURKS AND CAICOS ISLANDS AND
THE SOUTHEASTERN BAHAMAS TONIGHT...AND BE NEAR THE CENTRAL BAHAMAS
EARLY WEDNESDAY.
MAXIMUM SUSTAINED WINDS ARE NEAR 100 MPH...160 KM/H...WITH HIGHER
GUSTS. IRENE IS A CATEGORY TWO HURRICANE ON THE SAFFIR-SIMPSON
HURRICANE WIND SCALE. ADDITIONAL STRENGTHENING IS FORECAST DURING
THE NEXT 48 HOURS...AND IRENE COULD BECOME A MAJOR HURRICANE LATER
TODAY OR ON WEDNESDAY.
HURRICANE-FORCE WINDS EXTEND OUTWARD UP TO 50 MILES...85 KM...FROM
THE CENTER...AND TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 205
MILES...335 KM.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 978 MB...28.88 INCHES.
HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM CONDITIONS WILL CONTINUE OVER NORTHERN
PORTIONS OF THE DOMINICAN REPUBLIC THROUGH THIS AFTERNOON.
HURRICANE CONDITIONS ARE LIKELY ALONG THE IMMEDIATE NORTH COAST OF
THE DOMINICAN REPUBLIC THROUGH THIS MORNING. THE HIGHEST WINDS ARE
EXPECTED TO OCCUR OVER AREAS OF ELEVATED TERRAIN. TROPICAL STORM
CONDITIONS WILL SPREAD OVER THE SOUTHEASTERN BAHAMAS AND THE TURKS
AND CAICOS ISLANDS THIS MORNING WITH HURRICANE CONDITIONS EXPECTED
BY THIS AFTERNOON AND EVENING. TROPICAL STORM CONDITIONS ARE
FORECAST TO REACH THE CENTRAL BAHAMAS LATE TONIGHT WITH HURRICANE
CONDITIONS EXPECTED BY WEDNESDAY. TROPICAL STORM CONDITIONS ARE
POSSIBLE IN THE NORTHWESTERN BAHAMAS BY LATE WEDNESDAY...WITH
HURRICANE CONDITIONS POSSIBLE BY THURSDAY.
STORM SURGE...AN EXTREMELY DANGEROUS STORM SURGE WILL RAISE WATER
LEVELS BY AS MUCH AS 9 TO 13 FEET ABOVE NORMAL TIDE LEVELS OVER THE
SOUTHEASTERN AND CENTRAL BAHAMAS...AND THE TURKS AND CAICOS
ISLANDS. A STORM SURGE WILL ALSO RAISE WATER LEVELS BY AS MUCH AS
2 TO 4 FEET ABOVE NORMAL TIDE LEVELS ALONG THE ENTIRE COAST OF THE
DOMINICAN REPUBLIC. NEAR THE COAST...THE SURGE WILL BE ACCOMPANIED
BY LARGE AND DANGEROUS WAVES.
RAINFALL...IRENE IS EXPECTED TO PRODUCE ADDITIONAL RAINFALL
ACCUMULATIONS OF 1 TO 3 INCHES ACROSS PUERTO RICO. RAINFALL
AMOUNTS OF 3 TO 6 INCHES ARE EXPECTED OVER NORTHERN HISPANIOLA...
WITH ISOLATED MAXIMUM AMOUNTS OF UP TO 10 INCHES POSSIBLE OVER
HIGHER TERRAIN. THESE RAINS COULD CAUSE LIFE-THREATENING FLASH
FLOODS AND MUDSLIDES IN AREAS OF STEEP TERRAIN. RAINFALL
ACCUMULATIONS OF 5 TO 10 INCHES ARE EXPECTED IN THE SOUTHEASTERN
AND CENTRAL BAHAMAS...AND THE TURKS AND CAICOS ISLANDS.
NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...1100 AM EDT.