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WTNT32 KNHC 311140
TCPAT2
BULLETIN
HURRICANE GUSTAV INTERMEDIATE ADVISORY NUMBER  27A
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   AL072008
700 AM CDT SUN AUG 31 2008

...GUSTAV MOVING QUICKLY NORTHWESTWARD TOWARD THE NORTHERN GULF
COAST...

A HURRICANE WARNING REMAINS IN EFFECT FOR THE NORTHERN GULF COAST
FROM CAMERON LOUISIANA EASTWARD TO THE ALABAMA-FLORIDA BORDER...
INCLUDING THE CITY OF NEW ORLEANS AND LAKE PONTCHARTRAIN.  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 FROM EAST OF THE
ALABAMA-FLORIDA BORDER TO THE OCHLOCKONEE RIVER....AND FROM WEST OF
CAMERON LOUISIANA TO JUST EAST OF HIGH ISLAND TEXAS.  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 FROM WEST OF CAMERON LOUISIANA
TO JUST EAST OF HIGH ISLAND TEXAS.   A HURRICANE WATCH MEANS THAT
HURRICANE CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY
WITHIN 36 HOURS.

A TROPICAL STORM WARNING REMAINS IN EFFECT FOR THE LOWER FLORIDA
KEYS WEST OF THE SEVEN MILE BRIDGE TO THE DRY TORTUGAS.

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

AT 700 AM CDT...1200Z...THE CENTER OF HURRICANE GUSTAV WAS LOCATED
NEAR LATITUDE 24.7 NORTH...LONGITUDE 85.5 WEST OR ABOUT 375 MILES...
605 KM...SOUTHEAST OF THE MOUTH OF THE MISSISSIPPI RIVER.

GUSTAV IS MOVING TOWARD THE NORTHWEST NEAR 16 MPH...26 KM/HR...AND
THIS MOTION IS EXPECTED TO CONTINUE FOR THE NEXT COUPLE OF DAYS WITH
SOME DECREASE IN FORWARD SPEED EXPECTED ON MONDAY.  ON THIS TRACK...
GUSTAV WILL BE MOVING ACROSS THE CENTRAL GULF OF MEXICO TODAY...AND
MAKE LANDFALL ON THE NORTHERN GULF COAST ON MONDAY.

REPORTS FROM AIR FORCE RESERVE AND NOAA HURRICANE HUNTER AIRCRAFT
INDICATE THAT MAXIMUM SUSTAINED WINDS HAVE DECREASED TO NEAR 120
MPH...195 KM/HR...WITH HIGHER GUSTS.  GUSTAV IS A CATEGORY THREE
HURRICANE ON THE SAFFIR-SIMPSON SCALE.  SOME RESTRENGTHENING IS
FORECAST DURING THE NEXT 24 HOURS...AND GUSTAV COULD REGAIN
CATEGORY FOUR STRENGTH LATER TODAY OR TONIGHT. FLUCTUATIONS IN
STRENGTH ARE LIKELY...BUT GUSTAV IS FORECAST TO REMAIN A MAJOR
HURRICANE UNTIL LANDFALL.

GUSTAV IS A LARGE TROPICAL CYCLONE.  HURRICANE FORCE WINDS EXTEND
OUTWARD UP TO 50 MILES...85 KM...FROM THE CENTER...AND TROPICAL
STORM FORCE WINDS EXTEND OUTWARD UP TO 200 MILES...325 KM.  THE NOAA
AUTOMATED STATION AT PULASKI SHOAL LIGHT FLORIDA RECENTLY REPORTED
2-MINUTE AVERAGE WINDS OF 51 MPH...81 KM/HR...WITH A GUST OF
60 MPH...96 KM/HR.

THE LATEST MINIMUM CENTRAL PRESSURE REPORTED BY THE AIR FORCE
HURRICANE HUNTER IS 960 MB...28.35 INCHES.

AN EXTREMELY DANGEROUS STORM SURGE OF 18 TO 25 FEET ABOVE NORMAL
TIDAL LEVELS IS EXPECTED NEAR AND TO THE EAST OF WHERE THE CENTER
OF GUSTAV CROSSES THE NORTHERN GULF COAST.   A STORM SURGE OF 1 TO
3 FEET ABOVE NORMAL TIDE LEVELS IS POSSIBLE IN THE DRY TORTUGAS AS
GUSTAV PASSES TO ITS WEST.

GUSTAV IS EXPECTED TO PRODUCE TOTAL RAINFALL ACCUMULATIONS OF 6 TO
12 INCHES OVER PORTION OF LOUISIANA...SOUTHERN MISSISSIPPI AND
SOUTHERN ARKANSAS...WITH ISOLATED MAXIMUM AMOUNTS OF UP TO 20
INCHES POSSIBLE THROUGH WEDNESDAY MORNING.   ADDITIONAL RAINFALL
AMOUNTS OF ABOUT AN INCH ARE POSSIBLE OVER FLORIDA KEYS AND
SOUTH FLORIDA.

ISOLATED TORNADOES ARE POSSIBLE OVER THE CENTRAL GULF COAST LATER
TODAY.

REPEATING THE 700 AM CDT POSITION...24.7 N...85.5 W.  MOVEMENT
TOWARD...NORTHWEST NEAR 16 MPH.  MAXIMUM SUSTAINED WINDS...120 MPH.
MINIMUM CENTRAL PRESSURE...960 MB.

THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL
HURRICANE CENTER AT 1000 AM CDT.

$$
FORECASTER BEVEN



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