Hurricane Hanna

Public Advisory 7

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000
WTNT32 KNHC 292051
TCPAT2
BULLETIN
HURRICANE GUSTAV ADVISORY NUMBER 20
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL072008
500 PM EDT FRI AUG 29 2008

...GUSTAV BECOMES A HURRICANE OVER THE NORTHWESTERN CARIBBEAN...

AT 500 PM EDT...2100 UTC...A TROPICAL STORM WATCH IS ISSUED FOR THE
LOWER FLORIDA KEYS FROM WEST OF THE SEVEN MILE BRIDGE WESTWARD TO
DRY TORTUGAS. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM
CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 36
HOURS.

A HURRICANE WARNING REMAINS IN EFFECT FOR THE CAYMAN ISLANDS...AND
FOR THE WESTERN CUBAN PROVINCES OF ISLA DE JUVENTUD...PINAR DEL
RIO...LA HABANA...AND CIUDAD DE LA HABANA.

A TROPICAL STORM WARNING REMAINS IN EFFECT FOR JAMAICA...AND FOR THE
CENTRAL CUBAN PROVINCES OF MATANZAS...CIENFUEGOS...VILLA
CLARA...SANCTI SPIRITUS...CIEGO DE AVILA...CAMAGUEY...AND GRANMA.

FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR
PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE.

AT 500 PM EDT...2100Z...THE CENTER OF HURRICANE GUSTAV WAS LOCATED
NEAR LATITUDE 19.2 NORTH...LONGITUDE 79.7 WEST OR ABOUT 100 MILES...
160 KM...EAST OF GRAND CAYMAN AND ABOUT 380 MILES...610 KM...
EAST-SOUTHEAST OF THE WESTERN TIP OF CUBA.

GUSTAV IS MOVING TOWARD THE NORTHWEST NEAR 12 MPH...19 KM/HR...AND
THIS GENERAL MOTION IS EXPECTED TO CONTINUE DURING THE NEXT COUPLE
OF DAYS. ON THIS TRACK...THE CENTER OF GUSTAV WILL PASS NEAR OR
OVER THE CAYMAN ISLANDS TONIGHT...OVER THE WESTERN PORTIONS OF CUBA
ON SATURDAY...AND INTO THE SOUTHERN GULF OF MEXICO ON SATURDAY
NIGHT OR SUNDAY.

DATA FROM AN AIR FORCE RECONNAISSANCE AIRCRAFT INDICATE THAT MAXIMUM
SUSTAINED WINDS ARE NEAR 75 MPH...120 KM/HR...WITH HIGHER GUSTS.
GUSTAV IS A CATEGORY ONE HURRICANE ON THE SAFFIR-SIMPSON SCALE.
STRENGTHENING IS FORECAST DURING THE NEXT COUPLE OF DAYS...AND
GUSTAV COULD BECOME A MAJOR HURRICANE NEAR THE TIME IT CROSSES
WESTERN CUBA.

HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 30 MILES...45 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 160
MILES...260 KM.

THE MINIMUM CENTRAL PRESSURE RECENTLY REPORTED BY THE RECONNAISSANCE
AIRCRAFT WAS 980 MB...28.94 INCHES.

COASTAL STORM SURGE FLOODING OF 2 TO 5 FEET ABOVE NORMAL TIDE LEVELS
IS POSSIBLE IN THE CAYMAN ISLANDS...WITH 8 TO 13 FEET POSSIBLE NEAR
WHERE THE CENTER OF GUSTAV CROSSES WESTERN CUBA...INCLUDING ISLA DE
JUVENTUD.

GUSTAV IS EXPECTED TO PRODUCE TOTAL RAINFALL ACCUMULATIONS OF 6 TO
12 INCHES ACROSS JAMAICA...THE CAYMAN ISLANDS...AND WESTERN
CUBA...WITH ISOLATED MAXIMUM AMOUNTS OF UP TO 25 INCHES POSSIBLE.
THESE RAINS WILL LIKELY PRODUCE LIFE-THREATENING FLASH FLOODS AND
MUD SLIDES. RAINFALL ACCUMULATIONS OF 2 TO 4 INCHES ARE POSSIBLE
OVER SOUTHERN CUBA.

REPEATING THE 500 PM EDT POSITION...19.2 N...79.7 W. MOVEMENT
TOWARD...NORTHWEST NEAR 12 MPH. MAXIMUM SUSTAINED WINDS...75 MPH.
MINIMUM CENTRAL PRESSURE...980 MB.

AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE
CENTER AT 800 PM EDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 1100
PM EDT.

$$
FORECASTER KNABB




000
WTNT33 KNHC 292053
TCPAT3
BULLETIN
TROPICAL STORM HANNA ADVISORY NUMBER 7
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL082008
500 PM AST FRI AUG 29 2008

...HANNA PASSING WELL NORTH OF THE VIRGIN ISLANDS...

INTERESTS IN THE TURKS AND CAICOS ISLANDS AND THE SOUTHEASTERN
BAHAMAS SHOULD MONITOR THE PROGRESS OF HANNA.

FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE
INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED
BY YOUR LOCAL WEATHER OFFICE.

AT 500 PM AST...2100Z...THE CENTER OF TROPICAL STORM HANNA WAS
LOCATED NEAR LATITUDE 21.8 NORTH...LONGITUDE 63.8 WEST OR ABOUT 280
MILES...450 KM...NORTH-NORTHEAST OF SAN JUAN PUERTO RICO AND ABOUT
470 MILES...755 KM...EAST OF GRAND TURK ISLAND.

HANNA IS MOVING TOWARD THE WEST-NORTHWEST NEAR 10 MPH...17 KM/HR.
A MOTION BETWEEN WEST-NORTHWEST AND NORTHWEST IS EXPECTED DURING
THE NEXT COUPLE OF DAYS. ON THIS TRACK...THE CENTER OF HANNA IS
FORECAST TO PASS WELL OF THE VIRGIN ISLANDS AND PUERTO RICO
TONIGHT AND SATURDAY...AND THEN BE NORTHEAST OF THE SOUTHEASTERN
BAHAMAS ON SUNDAY.

MAXIMUM SUSTAINED WINDS ARE NEAR 50 MPH...85 KM/HR...WITH HIGHER
GUSTS. GRADUAL STRENGTHENING IS FORECAST DURING THE NEXT COUPLE
OF DAYS AND HANNA COULD BE NEAR HURRICANE STRENGTH ON SUNDAY.

TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 85 MILES...140 KM
FROM THE CENTER.

ESTIMATED MINIMUM CENTRAL PRESSURE IS 1000 MB...29.53 INCHES.

RAIN BANDS ASSOCIATED WITH HANNA COULD PRODUCE RAINFALL
ACCUMULATIONS OF 1 TO 2 INCHES ACROSS PORTIONS OF THE LEEWARD
ISLANDS.

REPEATING THE 500 PM AST POSITION...21.8 N...63.8 W. MOVEMENT
TOWARD...WEST-NORTHWEST NEAR 10 MPH. MAXIMUM SUSTAINED WINDS...50
MPH. MINIMUM CENTRAL PRESSURE...1000 MB.

THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT
1100 PM AST.

$$
FORECASTER BROWN