Post by NHC Olney Maryland on Aug 31, 2008 10:33:09 GMT -5
BULLETIN
HURRICANE GUSTAV ADVISORY NUMBER 27
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD AL072008
400 AM CDT SUN AUG 31 2008
...HURRICANE WARNINGS ISSUED FOR THE NORTHERN GULF COAST...
AT 4 AM CDT...0900 UTC...A HURRICANE WARNING IS ISSUED 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.
AT 4 AM CDT...0900 UTC...A TROPICAL STORM WARNING IS ISSUED 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.
AT 4 AM CDT...0900 UTC...THE GOVERNMENT OF CUBA HAS DISCONTINUED ALL
WARNINGS AND WATCHES FOR CUBA.
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 400 AM CDT...0900Z...THE CENTER OF HURRICANE GUSTAV WAS LOCATED
NEAR LATITUDE 24.2 NORTH...LONGITUDE 85.0 WEST OR ABOUT 425 MILES...
680 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.
MAXIMUM SUSTAINED WINDS HAVE DECREASED TO NEAR 125 MPH...205
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 LATEST MINIMUM CENTRAL PRESSURE REPORTED BY AN AIR FORCE RESERVE
HURRICANE HUNTER AIRCRAFT IS 958 MB...28.29 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 400 AM CDT POSITION...24.2 N...85.0 W. MOVEMENT
TOWARD...NORTHWEST NEAR 16 MPH. MAXIMUM SUSTAINED WINDS...125 MPH.
MINIMUM CENTRAL PRESSURE...958 MB.
AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE
CENTER AT 700 AM CDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 1000
AM CDT.
HURRICANE GUSTAV ADVISORY NUMBER 27
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD AL072008
400 AM CDT SUN AUG 31 2008
...HURRICANE WARNINGS ISSUED FOR THE NORTHERN GULF COAST...
AT 4 AM CDT...0900 UTC...A HURRICANE WARNING IS ISSUED 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.
AT 4 AM CDT...0900 UTC...A TROPICAL STORM WARNING IS ISSUED 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.
AT 4 AM CDT...0900 UTC...THE GOVERNMENT OF CUBA HAS DISCONTINUED ALL
WARNINGS AND WATCHES FOR CUBA.
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 400 AM CDT...0900Z...THE CENTER OF HURRICANE GUSTAV WAS LOCATED
NEAR LATITUDE 24.2 NORTH...LONGITUDE 85.0 WEST OR ABOUT 425 MILES...
680 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.
MAXIMUM SUSTAINED WINDS HAVE DECREASED TO NEAR 125 MPH...205
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 LATEST MINIMUM CENTRAL PRESSURE REPORTED BY AN AIR FORCE RESERVE
HURRICANE HUNTER AIRCRAFT IS 958 MB...28.29 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 400 AM CDT POSITION...24.2 N...85.0 W. MOVEMENT
TOWARD...NORTHWEST NEAR 16 MPH. MAXIMUM SUSTAINED WINDS...125 MPH.
MINIMUM CENTRAL PRESSURE...958 MB.
AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE
CENTER AT 700 AM CDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 1000
AM CDT.