Hurricane Ike

Public Advisory 23



000
WTNT33 KNHC 062032
TCPAT3
BULLETIN
TROPICAL STORM HANNA ADVISORY NUMBER 40
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL082008
500 PM EDT SAT SEP 06 2008

AT 5 PM EDT...2100 UTC...THE TROPICAL STORM WARNING IS DISCONTINUED
SOUTH OF THE NORTH CAROLINA/VIRGINIA BORDER. A TROPICAL STORM
WARNING IS NOW IN EFFECT FROM NORTH OF THE NORTH CAROLINA/VIRGINIA
BORDER TO MERRIMACK RIVER MASSACHUSETTS...INCLUDING PAMLICO AND
ALBEMARLE SOUNDS...ALL OF CHESAPEAKE BAY...THE TIDAL POTOMAC...
WASHINGTON D.C...DELAWARE BAY...NEW YORK HARBOR...LONG ISLAND
SOUND...BLOCK ISLAND...MARTHA'S VINEYARD AND NANTUCKET. A TROPICAL
STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED
WITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS.

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 EDT...2100Z...THE CENTER OF TROPICAL STORM HANNA WAS
LOCATED NEAR LATITUDE 38.5 NORTH...LONGITUDE 75.8 WEST OR JUST EAST
OF CAMBRIDGE MARYLAND. THIS POSITION IS ALSO ABOUT 40 MILES...
65 KM...WEST-NORTHWEST OF OCEAN CITY MARYLAND AND ABOUT 100 MILES...
155 KM...SOUTHWEST OF ATLANTIC CITY NEW JERSEY.

HANNA IS MOVING TOWARD THE NORTHEAST NEAR 28 MPH...44 KM/HR. THIS
GENERAL MOTION IS EXPECTED TO CONTINUE WITH AN INCREASE IN FORWARD
SPEED DURING THE NEXT COUPLE OF DAYS. ON THE FORECAST TRACK...THE
CENTER OF HANNA WILL CROSS THE EASTERN MID-ATLANTIC STATES THIS
EVENING...AND MOVE NEAR OR OVER SOUTHERN NEW ENGLAND SUNDAY
MORNING. THE CENTER IS FORECAST TO PASS NEAR OR OVER THE CANADIAN
MARITIMES SUNDAY AFTERNOON.

MAXIMUM SUSTAINED WINDS ARE NEAR 50 MPH...85 KM/HR...WITH HIGHER
GUSTS. LITTLE CHANGE IN STRENGTH IS FORECAST DURING THE NEXT COUPLE
OF DAYS. HOWEVER...HANNA IS FORECAST TO LOSE TROPICAL
CHARACTERISTICS ON SUNDAY.

TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 200 MILES...325 KM
FROM THE CENTER. WALLOPS ISLAND VIRGINIA RECENTLY REPORTED A WIND
GUST OF 54 MPH...87 KM/HR.

ESTIMATED MINIMUM CENTRAL PRESSURE IS 994 MB...29.35 INCHES.

STORM SURGE FLOODING OF 1 TO 3 FEET ABOVE NORMAL TIDE LEVELS...WITH
LOCALLY HIGHER LEVELS IN BAYS AND ACCOMPANIED BY LARGE AND DANGEROUS
BATTERING WAVES...IS EXPECTED IN THE WARNING AREA. COASTAL STORM
SURGE FLOODING ALONG THE ATLANTIC COASTS OF SOUTH CAROLINA AND
NORTH CAROLINA...INCLUDING THE PAMLICO AND ABLEMARLE SOUNDS...
SHOULD GRADUALLY SUBSIDE TODAY.

HANNA IS EXPECTED TO PRODUCE RAINFALL ACCUMULATIONS OF 3 TO 6 INCHES
FROM THE NORTHERN MID-ATLANTIC STATES NORTHEASTWARD THROUGH NEW
ENGLAND...WITH ISOLATED MAXIMUM AMOUNTS OF 8 INCHES POSSIBLE.
THESE RAINFALL AMOUNTS COULD PRODUCE FLASH FLOODING ACROSS THESE
REGIONS.

ISOLATED TORNADOES ARE POSSIBLE TONIGHT OVER THE COASTAL AREAS OF
SOUTHERN NEW ENGLAND.

REPEATING THE 500 PM EDT POSITION...38.5 N...75.8 W. MOVEMENT
TOWARD...NORTHEAST NEAR 28 MPH. MAXIMUM SUSTAINED WINDS...50 MPH.
MINIMUM CENTRAL PRESSURE...994 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 BEVEN



000
WTNT34 KNHC 062044
TCPAT4
BULLETIN
HURRICANE IKE ADVISORY NUMBER 23
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL092008
500 PM AST SAT SEP 06 2008

...IKE HEADING TOWARD THE TURKS AND CAICOS ISLANDS WITH 135 MPH
WINDS...

AT 500 PM AST...2100 UTC...THE GOVERNMENT OF THE BAHAMAS HAS ISSUED
A HURRICANE WARNING FOR THE CENTRAL BAHAMAS...INCLUDING CAT
ISLAND...THE EXUMAS...LONG ISLAND...RUM CAY...AND SAN SALVADOR.

AT 500 PM AST...2100 UTC...THE GOVERNMENT OF CUBA HAS ISSUED A
HURRICANE WARNING FOR THE PROVINCES OF GUANTANAMO...SANTIAGO DE
CUBA...AND HOLGUIN.

A HURRICANE WARNING REMAINS IN EFFECT FOR THE TURKS AND CAICOS
ISLANDS AND THE SOUTHEASTERN BAHAMAS...INCLUDING THE ACKLINS...
CROOKED ISLAND...THE INAGUAS...MAYAGUANA...AND THE RAGGED
ISLANDS...AS WELL AS FOR THE TURKS AND CAICOS ISLANDS.

A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED
WITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS. PREPARATIONS TO
PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION.

A TROPICAL STORM WARNING REMAINS IN EFFECT FOR THE NORTHERN COAST OF
THE DOMINICAN REPUBLIC FROM CABO FRANCES VIEJO WESTWARD TO THE
NORTHERN BORDER WITH HAITI.

A TROPICAL STORM WARNING IS ALSO IN EFFECT FOR THE NORTHERN
PENINSULA OF HAITI FROM THE NORTHERN BOARDER WITH THE DOMINICAN
REPUBLIC TO GONAIVES.

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

A HURRICANE WATCH REMAINS IN EFFECT FOR THE CUBAN PROVINCES OF LAS
TUNAS AND CAMAGUEY.

ALL INTERESTS IN THE REMAINDER OF THE BAHAMAS...CUBA...SOUTH
FLORIDA...AND THE FLORIDA KEYS SHOULD CLOSELY MONITOR THE PROGRESS
OF THIS POTENTIALLY DANGEROUS HURRICANE.

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 HURRICANE IKE WAS LOCATED NEAR
LATITUDE 21.4 NORTH...LONGITUDE 69.7 WEST OR ABOUT 90 MILES...145 KM
...EAST OF GRAND TURK ISLAND.

IKE IS MOVING TOWARD THE WEST-SOUTHWEST NEAR 15 MPH...24 KM/HR...AND
THIS GENERAL MOTION IS EXPECTED TO CONTINUE TONIGHT. IKE IS
FORECAST TO TURN TOWARD THE WEST ON SUNDAY. ON THE FORECAST
TRACK...IKE IS EXPECTED TO PASS NEAR OR OVER THE TURKS AND CAICOS
ISLANDS AND THE SOUTHEASTERN BAHAMAS TONIGHT OR EARLY SUNDAY...AND
THEN MOVE NEAR THE CENTRAL BAHAMAS AND THE NORTHERN COAST OF
EASTERN CUBA SUNDAY NIGHT AND EARLY MONDAY.

MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 135 MPH...215
KM/HR...WITH HIGHER GUSTS. IKE IS NOW AN EXTREMELY DANGEROUS
CATEGORY FOUR HURRICANE ON THE SAFFIR-SIMPSON SCALE. FLUCTUATIONS
IN STRENGTH ARE POSSIBLE DURING THE NEXT 48 HOURS...BUT IKE IS
EXPECTED TO REMAIN A MAJOR HURRICANE DURING THIS PERIOD.

HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 45 MILES...75 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 140
MILES...220 KM.

THE MINIMUM CENTRAL PRESSURE REPORTED BY THE RECONNAISSANCE AIRCRAFT
WAS 949 MB...28.23 INCHES.

STORM SURGE FLOODING OF 13 TO 18 FEET ABOVE NORMAL TIDE LEVELS...
ALONG WITH LARGE AND DANGEROUS BATTERING WAVES...CAN BE
EXPECTED IN THE WARNING AREA NEAR AND TO THE NORTH TO THE OF
THE CENTER OF IKE.

LARGE SWELLS GENERATED BY IKE WILL AFFECT PORTIONS OF THE SOUTHEAST
UNITED STATES COAST DURING THE NEXT COUPLE OF DAYS. THESE WAVES
COULD GENERATE DANGEROUS AND LIFE-THREATENING RIP CURRENTS.

RAINFALL AMOUNTS OF 4 TO 8 INCHES WITH ISOLATED MAXIMUM AMOUNTS OF
12 INCHES ARE EXPECTED OVER THE TURKS AND CAICOS ISLANDS AND
SOUTHEASTERN BAHAMAS. HISPANIOLA AND EASTERN CUBA COULD SEE 6 TO 12
INCHES OF RAIN WITH ISOLATED MAXIMUM AMOUNTS OF UP TO 20 INCHES
POSSIBLE. THESE RAINS COULD CAUSE LIFE-THREATENING FLASH FLOODS
AND MUDSLIDES OVER MOUNTAINOUS TERRAIN.

REPEATING THE 500 PM AST POSITION...21.4 N...69.7 W. MOVEMENT
TOWARD...WEST-SOUTHWEST NEAR 15 MPH. MAXIMUM SUSTAINED WINDS...135
MPH. MINIMUM CENTRAL PRESSURE...949 MB.

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

$$
FORECASTER RHOME/BEVEN