Hurricane Irene

Public Advisory 5A



000
WTNT33 KNHC 212345
TCPAT3

BULLETIN
TROPICAL DEPRESSION HARVEY INTERMEDIATE ADVISORY NUMBER 12A
NWS NATIONAL HURRICANE CENTER MIAMI FL AL082011
700 PM CDT SUN AUG 21 2011

...HARVEY STRENGTHENS A LITTLE...HEADED FOR SOUTHERN MEXICO...


SUMMARY OF 700 PM CDT...0000 UTC...INFORMATION
----------------------------------------------
LOCATION...19.0N 94.2W
ABOUT 60 MI...95 KM NNE OF COATZACOALCOS MEXICO
ABOUT 250 MI...400 KM SE OF TUXPAN MEXICO
MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H
PRESENT MOVEMENT...WNW OR 290 DEGREES AT 14 MPH...22 KM/H
MINIMUM CENTRAL PRESSURE...1005 MB...29.68 INCHES


WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY...

NONE.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A TROPICAL STORM WARNING IS IN EFFECT FOR...
* THE COAST OF SOUTHERN MEXICO FROM PUNTA EL LAGARTO TO BARRA DE
NAUTLA

A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA...IN THIS CASE WITHIN THE
NEXT 24 HOURS.

FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR
PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.


DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 700 PM CDT...0000 UTC...THE CENTER OF TROPICAL DEPRESSION HARVEY
WAS LOCATED NEAR LATITUDE 19.0 NORTH...LONGITUDE 94.2 WEST. THE
DEPRESSION IS MOVING TOWARD THE WEST-NORTHWEST NEAR 14 MPH...22
KM/H. A TURN TOWARD THE WEST IS EXPECTED DURING THE NEXT 12 TO 24
HOURS. ON THE FORECAST TRACK...THE CENTER OF HARVEY WILL MOVE
INLAND OVER THE MEXICAN STATE OF VERACRUZ ON MONDAY.

MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 35 MPH...55
KM/H...WITH HIGHER GUSTS. SOME STRENGTHENING IS EXPECTED...AND
HARVEY IS FORECAST TO BECOME A TROPICAL STORM BEFORE MOVING INLAND
OVER MEXICO.

ESTIMATED MINIMUM CENTRAL PRESSURE IS 1005 MB...29.68 INCHES.


HAZARDS AFFECTING LAND
----------------------
RAINFALL...HARVEY IS EXPECTED TO PRODUCE ADDITIONAL RAINFALL
ACCUMULATIONS OF 2 TO 4 INCHES OVER PORTIONS OF THE MEXICAN STATES
OF VERACRUZ...OAXACA...HIDALGO...PUEBLA...AND TIAXCALA...WITH
ISOLATED MAXIMUM STORM TOTAL AMOUNTS OF 10 INCHES. THESE RAINS
COULD PRODUCE LIFE-THREATENING FLASH FLOODS AND MUD SLIDES...
ESPECIALLY IN AREAS OF HIGHER TERRAIN.

WIND...TROPICAL STORM CONDITIONS ARE EXPECTED TO REACH THE COAST OF
SOUTHERN MEXICO WITHIN THE WARNING AREA OVERNIGHT OR MONDAY
MORNING.


NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...1000 PM CDT.

$$
FORECASTER CANGIALOSI/BROWN


000
WTNT34 KNHC 212351
TCPAT4

BULLETIN
TROPICAL STORM IRENE INTERMEDIATE ADVISORY NUMBER 5A
NWS NATIONAL HURRICANE CENTER MIAMI FL AL092011
800 PM AST SUN AUG 21 2011

...CENTER OF IRENE MOVING PAST ST. CROIX...TROPICAL STORM CONDITIONS
SPREADING OVER EASTERN PUERTO RICO...


SUMMARY OF 800 PM AST...0000 UTC...INFORMATION
----------------------------------------------
LOCATION...17.8N 64.9W
ABOUT 10 MI...15 KM NW OF ST. CROIX
ABOUT 90 MI...145 KM ESE OF SAN JUAN PUERTO RICO
MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/H
PRESENT MOVEMENT...WNW OR 285 DEGREES AT 15 MPH...24 KM/H
MINIMUM CENTRAL PRESSURE...995 MB...29.38 INCHES


WATCHES AND WARNINGS
--------------------
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...

THE GOVERNMENT OF THE BAHAMAS HAS ISSUED A TROPICAL STORM WARNING
FOR THE SOUTHEASTERN BAHAMAS AND THE TURKS AND CAICOS ISLANDS.

THE GOVERNMENT OF THE BAHAMAS HAS ISSUED A TROPICAL STORM WATCH FOR
THE CENTRAL BAHAMAS.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A HURRICANE WARNING IS IN EFFECT FOR...
* PUERTO RICO...VIEQUES...AND CULEBRA
* THE ENTIRE COASTLINE OF THE DOMINICAN REPUBLIC

A HURRICANE WATCH IS IN EFFECT FOR...
* U.S. VIRGIN ISLANDS

A TROPICAL STORM WARNING IS IN EFFECT FOR...
* U.S. VIRGIN ISLANDS
* BRITISH VIRGIN ISLANDS
* HAITI
* ST. MARTIN AND ST. BARTHELEMY
* SOUTHEASTERN BAHAMAS AND THE TURKS AND CAICOS ISLANDS

A TROPICAL STORM WATCH IS IN EFFECT FOR...
* CENTRAL BAHAMAS

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 AST...0000 UTC...THE CENTER OF TROPICAL STORM IRENE WAS
LOCATED NEAR LATITUDE 17.8 NORTH...LONGITUDE 64.9 WEST. IRENE IS
MOVING TOWARD THE WEST-NORTHWEST NEAR 15 MPH...24 KM/H...AND THIS
MOTION IS EXPECTED TO CONTINUE FOR THE NEXT COUPLE OF DAYS WITH A
DECREASE IN FORWARD SPEED. ON THE FORECAST TRACK THE CENTER OF
IRENE WILL MOVE NEAR OR OVER PUERTO RICO TONIGHT AND NEAR OR OVER
THE DOMINICAN REPUBLIC ON MONDAY.

DATA FROM AN AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT INDICATE
THAT MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 60 MPH...95
KM/H...WITH HIGHER GUSTS. STRENGTHENING IS FORECAST AND IRENE IS
EXPECTED TO BE NEAR HURRICANE INTENSITY ON MONDAY. WEAKENING IS
LIKELY LATER ON MONDAY AS THE CENTER MOVES NEAR OR OVER THE
DOMINICAN REPUBLIC.

TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 150 MILES...240 KM
FROM THE CENTER. ST. THOMAS IN THE U.S. VIRGIN ISLANDS RECENTLY
REPORTED A SUSTAINED WIND OF 40 MPH...65 KM/H...AND A WIND GUST OF
69 MPH...111 KM/H. A PUERTO RICO SEISMIC NETWORK STATION AT
FAJARDO PUERTO RICO RECENTLY REPORTED A SUSTAINED WIND OF 35 MPH...
56 KM/H AND A WIND GUST OF 47 MPH...76 KM/H.

THE MINIMUM CENTRAL PRESSURE BASED ON SURFACE DATA FROM ST. CROIX IS
995 MB...29.38 INCHES.


HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM CONDITIONS ARE OCCURRING IN THE VIRGIN ISLANDS
AND WILL SPREAD ACROSS PUERTO RICO...CULEBRA AND VIEQUES THIS
EVENING. TROPICAL STORM CONDITIONS WILL REACH THE DOMINICAN
REPUBLIC EARLY MONDAY. HURRICANE CONDITIONS ARE EXPECTED OVER
PUERTO RICO...VIEQUES AND CULEBRA TONIGHT...AND OVER THE DOMINICAN
REPUBLIC ON MONDAY. THE HIGHEST WINDS ARE LIKELY TO OCCUR OVER
AREAS OF ELEVATED TERRAIN.

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. ADDITIONAL
RAINFALL OF 2 TO 4 INCHES IS POSSIBLE OVER THE LEEWARD ISLANDS.

STORM SURGE...A STORM SURGE WILL RAISE WATER LEVELS BY AS MUCH AS 3
TO 5 FEET ABOVE NORMAL TIDE LEVELS ALONG THE COAST OF THE DOMINICAN
REPUBLIC IN THE HURRICANE WARNING AREA. 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 TROPICAL STORM WARNING AREA. NEAR THE
COAST...THE SURGE WILL BE ACCOMPANIED BY LARGE AND DANGEROUS WAVES.


NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...1100 PM AST.

$$
FORECASTER BRENNAN