Hurricane IRENE Public Advisory
US Watch/Warning UPDATE Position Estimate
000
WTNT34 KNHC 220858
TCPAT4
BULLETIN
HURRICANE IRENE ADVISORY NUMBER 7
NWS NATIONAL HURRICANE CENTER MIAMI FL AL092011
500 AM AST MON AUG 22 2011
...IRENE STRENGTHENS OVER PUERTO RICO...BECOMING THE FIRST HURRICANE
OF THE 2011 ATLANTIC SEASON...
SUMMARY OF 500 AM AST...0900 UTC...INFORMATION
----------------------------------------------
LOCATION...18.4N 66.4W
ABOUT 25 MI...40 KM W OF SAN JUAN PUERTO RICO
ABOUT 125 MI...200 KM E OF PUNTA CANA DOMINICAN REPUBLIC
MAXIMUM SUSTAINED WINDS...75 MPH...120 KM/H
PRESENT MOVEMENT...WNW OR 290 DEGREES AT 12 MPH...19 KM/H
MINIMUM CENTRAL PRESSURE...987 MB...29.15 INCHES
WATCHES AND WARNINGS
--------------------
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
A HURRICANE WATCH HAS BEEN ISSUED FOR THE NORTH COAST OF HAITI
FROM LE MOLE ST. NICHOLAS EASTWARD TO THE DOMINICAN REPUBLIC BORDER.
THE HURRICANE WATCH HAS BEEN DISCONTINUED FOR THE U.S. VIRGIN
ISLANDS.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
A HURRICANE WARNING IS IN EFFECT FOR...
* PUERTO RICO...VIEQUES...AND CULEBRA
* NORTH COAST OF THE DOMINICAN REPUBLIC FROM THE HAITI BORDER
EASTWARD TO CABO ENGANO
A HURRICANE WATCH IS IN EFFECT FOR...
* NORTH COAST OF HAITI FROM LE MOLE ST. NICHOLAS EASTWARD TO THE
DOMINICAN REPUBLIC BORDER
* CENTRAL BAHAMAS
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* U.S. VIRGIN ISLANDS
* BRITISH VIRGIN ISLANDS
* SOUTH COAST OF THE DOMINICAN REPUBLIC FROM SOUTH OF CABO ENGANO
WESTWARD TO THE HAITI BORDER
* ALL OF HAITI
* SOUTHEASTERN BAHAMAS AND THE TURKS AND CAICOS ISLANDS
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 500 AM AST...0900 UTC...DATA FROM THE SAN JUAN FAA DOPPLER
WEATHER RADAR INDICATE THAT THE CENTER OF HURRICANE IRENE WAS
LOCATED ALONG THE NORTH COAST OF PUERTO RICO NEAR LATITUDE 18.4
NORTH...LONGITUDE 66.4 WEST. IRENE IS MOVING TOWARD THE
WEST-NORTHWEST NEAR 12 MPH...19 KM/H. THIS GENERAL MOTION IS
EXPECTED TO CONTINUE FOR THE NEXT COUPLE OF DAYS. ON THE FORECAST
TRACK THE CENTER OF IRENE WILL MOVE OFF THE NORTH COAST OF PUERTO
RICO THIS MORNING...AND MOVE NEAR OR OVER THE NORTHERN COASTAL
REGIONS OF THE DOMINICAN REPUBLIC THIS AFTERNOON AND TONIGHT.
MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 75 MPH...120
KM/H...WITH HIGHER GUSTS. IRENE IS A CATEGORY ONE HURRICANE ON
THE SAFFIR-SIMPSON HURRICANE WIND SCALE. SOME STRENGTHENING IS
FORECAST DURING THE NEXT 48 HOURS.
HURRICANE-FORCE WINDS EXTEND OUTWARD UP TO 15 MILES...30 KM...FROM
THE CENTER...AND TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO
150 MILES...240 KM...MAINLY NORTHWEST AND NORTHEAST OF THE CENTER.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 987 MB...29.15 INCHES.
HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM CONDITIONS ARE OCCURRING IN THE VIRGIN
ISLANDS...EASTERN PUERTO RICO...CULEBRA AND VIEQUES...AND WILL
CONTINUE TO SPREAD ACROSS PUERTO RICO THIS MORNING. TROPICAL STORM
CONDITIONS WILL REACH THE DOMINICAN REPUBLIC BY THIS AFTERNOON.
HURRICANE CONDITIONS ARE EXPECTED OVER PUERTO RICO...VIEQUES...AND
CULEBRA THIS MORNING...AND OVER THE NORTHERN PORTIONS OF THE
DOMINICAN REPUBLIC MONDAY AFTERNOON AND EVENING. THE HIGHEST WINDS
ARE LIKELY TO OCCUR OVER AREAS OF ELEVATED TERRAIN. TROPICAL STORM
CONDITIONS ARE EXPECTED TO REACH THE SOUTHEASTERN BAHAMAS AND THE
TURKS AND CAICOS ISLANDS TUESDAY...AND ARE POSSIBLE IN THE CENTRAL
BAHAMAS BY LATE TUESDAY. HURRICANE CONDITIONS ARE POSSIBLE IN THE
CENTRAL BAHAMAS BY TUESDAY NIGHT.
RAINFALL...IRENE IS EXPECTED TO PRODUCE TOTAL RAINFALL ACCUMULATIONS
OF 5 TO 10 INCHES ACROSS PUERTO RICO...THE VIRGIN ISLANDS...THE
DOMINICAN REPUBLIC...HAITI...THE SOUTHEASTERN BAHAMAS AND THE TURKS
AND CAICOS ISLANDS. ISOLATED MAXIMUM AMOUNTS OF UP TO 20 INCHES
ARE POSSIBLE. THESE RAINS COULD CAUSE LIFE-THREATENING FLASH
FLOODS AND MUD SLIDES IN AREAS OF STEEP TERRAIN.
STORM SURGE...A STORM SURGE WILL RAISE WATER LEVELS BY AS MUCH AS 2
TO 4 FEET ABOVE NORMAL TIDE LEVELS ALONG THE ENTIRE COAST OF THE
DOMINICAN REPUBLIC. A STORM SURGE OF 1 TO 3 FEET ABOVE NORMAL TIDE
LEVELS IS EXPECTED ALONG THE COAST OF PUERTO RICO...AS WELL AS IN
THE REMAINDER OF THE TROPICAL STORM WARNING AREA. NEAR THE COAST...
THE SURGE WILL BE ACCOMPANIED BY LARGE AND DANGEROUS WAVES.
NEXT ADVISORY
-------------
NEXT INTERMEDIATE ADVISORIES...700 AM AST AND 900 AM AST.
NEXT COMPLETE ADVISORY...1100 AM AST.
$$
FORECASTER STEWART
*******************************************************************************
000
WTNT34 KNHC 260858
TCPAT4
BULLETIN
HURRICANE IRENE ADVISORY NUMBER 24
NWS NATIONAL HURRICANE CENTER MIAMI FL AL092011
500 AM EDT FRI AUG 26 2011
...IRENE SLIGHTLY WEAKER...WARNINGS AND WATCHES EXTENDED NORTHWARD
ALONG THE U. S. EAST COAST...
SUMMARY OF 500 AM EDT...0900 UTC...INFORMATION
----------------------------------------------
LOCATION...29.3N 77.2W
ABOUT 420 MI...675 KM SSW OF CAPE HATTERAS NORTH CAROLINA
MAXIMUM SUSTAINED WINDS...110 MPH...175 KM/H
PRESENT MOVEMENT...N OR 360 DEGREES AT 14 MPH...22 KM/H
MINIMUM CENTRAL PRESSURE...942 MB...27.82 INCHES
WATCHES AND WARNINGS
--------------------
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
THE HURRICANE WATCH FROM THE NORTH CAROLINA/VIRGINIA BORDER TO SANDY
HOOK NEW JERSEY...INCLUDING DELAWARE BAY AND CHESAPEAKE BAY SOUTH
OF SMITH POINT IS CHANGED TO A HURRICANE WARNING.
THE TROPICAL STORM WATCH FOR CHESAPEAKE BAY FROM SMITH POINT
NORTHWARD AND THE TIDAL POTOMAC IS CHANGED TO A TROPICAL STORM
WARNING.
A HURRICANE WATCH HAS BEEN ISSUED FROM NORTH OF SANDY HOOK NEW
JERSEY TO THE MOUTH OF THE MERRIMACK RIVER...INCLUDING LONG
ISLAND...LONG ISLAND SOUND...BLOCK ISLAND...MARTHAS VINEYARD AND
NANTUCKET.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
A HURRICANE WARNING IS IN EFFECT FOR...
* THE GRAND BAHAMA AND THE ABACO ISLANDS
* LITTLE RIVER INLET NORTH CAROLINA NORTHWARD TO SANDY HOOK NEW
JERSEY...INCLUDING THE PAMLICO...ALBEMARLE...AND CURRITUCK
SOUNDS...DELAWARE BAY...AND CHESAPEAKE BAY SOUTH OF SMITH POINT.
A HURRICANE WATCH IS IN EFFECT FOR...
* NORTH OF SANDY HOOK TO THE MOUTH OF THE MERRIMACK RIVER...
INCLUDING LONG ISLAND...LONG ISLAND SOUND...BLOCK ISLAND...MARTHAS
VINEYARD AND NANTUCKET.
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* NORTH OF EDISTO BEACH SOUTH CAROLINA TO LITTLE RIVER INLET
* CHESAPEAKE BAY FROM SMITH POINT NORTHWARD AND THE TIDAL POTOMAC
A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED
SOMEWHERE WITHIN THE WARNING AREA. A WARNING IS TYPICALLY ISSUED
36 HOURS BEFORE THE ANTICIPATED FIRST OCCURRENCE OF
TROPICAL-STORM-FORCE WINDS...CONDITIONS THAT MAKE OUTSIDE
PREPARATIONS DIFFICULT OR DANGEROUS. 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 WITHIN 36 HOURS.
A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE
WITHIN THE WATCH AREA. A WATCH IS TYPICALLY ISSUED 48 HOURS
BEFORE THE ANTICIPATED FIRST OCCURRENCE OF TROPICAL-STORM-FORCE
WINDS...CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT OR
DANGEROUS.
INTERESTS ELSEWHERE IN NEW ENGLAND SHOULD MONITOR THE PROGRESS OF
IRENE.
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 500 AM EDT...0900 UTC...THE CENTER OF HURRICANE IRENE WAS LOCATED
NEAR LATITUDE 29.3 NORTH...LONGITUDE 77.2 WEST. IRENE IS MOVING
TOWARD THE NORTH NEAR 14 MPH...22 KM/H...AND THIS MOTION IS
EXPECTED TO CONTINUE DURING THE NEXT 24 HOURS. A GRADUAL TURN TOWARD
THE NORTH-NORTHEAST SHOULD BEGIN THEREAFTER. ON THE FORECAST
TRACK...THE CORE OF THE HURRICANE WILL PASS WELL OFF THE COAST OF
NORTHEASTERN FLORIDA TODAY...APPROACH THE COAST OF NORTH CAROLINA
TONIGHT...AND PASS NEAR OR OVER THE NORTH CAROLINA COAST SATURDAY.
REPORTS FROM AN AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT INDICATE
THAT MAXIMUM SUSTAINED WINDS ARE NOW NEAR 110 MPH...175 KM/H...WITH
HIGHER GUSTS. IRENE IS A CATEGORY TWO HURRICANE ON THE
SAFFIR-SIMPSON HURRICANE WIND SCALE. SOME RE-INTENSIFICATION IS
POSSIBLE TODAY...AND IRENE IS EXPECTED TO BE NEAR THE THRESHOLD
BETWEEN CATEGORY TWO AND THREE AS IT REACHES THE NORTH CAROLINA
COAST.
IRENE IS A LARGE TROPICAL CYCLONE. HURRICANE FORCE WINDS EXTEND
OUTWARD UP TO 90 MILES...150 KM...FROM THE CENTER...AND TROPICAL
STORM FORCE WINDS EXTEND OUTWARD UP TO 290 MILES...465 KM. NOAA
BUOY 41010 LOCATED ABOUT 140 MILES...220 KM EAST OF CAPE CANAVERAL
FLORIDA RECENTLY REPORTED A SUSTAINED WIND OF 56 MPH...90 KM/H...
AND A WIND GUST OF 74 MPH...119 KM/H.
THE MINIMUM CENTRAL PRESSURE ESTIMATED FROM HURRICANE HUNTER
AIRCRAFT DATA IS 942 MB...27.82 INCHES.
HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM CONDITIONS ARE SUBSIDING OVER THE NORTHWESTERN
BAHAMAS. TROPICAL STORM FORCE WINDS ARE EXPECTED WITHIN THE
SOUTHERN PORTION OF THE WARNING AREA ALONG THE UNITED STATES EAST
COAST BY LATE TODAY. HURRICANE FORCE WINDS ARE EXPECTED TO FIRST
REACH THE HURRICANE WARNING AREA TONIGHT OR SATURDAY MORNING.
STORM SURGE...AN EXTREMELY DANGEROUS STORM SURGE WILL RAISE WATER
LEVELS BY AS MUCH AS 6 TO 11 FEET ABOVE GROUND LEVEL IN THE
HURRICANE WARNING AREA IN NORTH CAROLINA...INCLUDING THE ALBEMARLE
AND PAMLICO SOUNDS. STORM SURGE WILL RAISE WATER LEVELS BY AS MUCH
AS 4 TO 8 FEET ABOVE GROUND LEVEL OVER SOUTHERN POTIONS OF THE
CHESAPEAKE BAY...INCLUDING TRIBUTARIES...AND THE EASTERN SHORE OF
THE DELMARVA PENINSULA. STORM SURGE WILL RAISE WATER LEVELS BY AS
MUCH AS 3 TO 6 FEET ABOVE GROUND LEVEL ALONG THE JERSEY SHORE.
NEAR THE COAST...THE SURGE WILL BE ACCOMPANIED BY LARGE...
DESTRUCTIVE...AND LIFE-THREATENING WAVES.
RAINFALL...IRENE IS EXPECTED TO PRODUCE RAINFALL ACCUMULATIONS OF
6 TO 10 INCHES...WITH ISOLATED MAXIMUM AMOUNTS OF 15 INCHES...FROM
EASTERN NORTH CAROLINA INTO SOUTHEASTERN VIRGINA...EASTERN
MARYLAND... DELAWARE...EASTERN PENNSYLVANIA...NEW JERSEY...
SOUTHEASTERN NEW YORK...LONG ISLAND...WESTERN CONNECTICUT...AND
WESTERN MASSACHUSETTS THROUGH MONDAY MORNING. THESE RAINS COULD
CAUSE WIDESPREAD FLOODING AND LIFE-THREATENING FLASH FLOODS.
SURF...SWELLS GENERATED BY IRENE ARE AFFECTING PORTIONS OF THE COAST
OF THE SOUTHEASTERN UNITED STATES. THESE SWELLS WILL CAUSE
LIFE-THREATENING SURF AND RIP CURRENT CONDITIONS.
NEXT ADVISORY
-------------
NEXT INTERMEDIATE ADVISORY...800 AM EDT.
NEXT COMPLETE ADVISORY...1100 AM EDT.
$$
FORECASTER BEVEN
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