000
WTNT32 KNHC 010555
TCPAT2
BULLETIN
HURRICANE GUSTAV INTERMEDIATE ADVISORY NUMBER 30A
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL072008
100 AM CDT MON SEP 01 2008
...TROPICAL STORM FORCE WINDS SPREADING OVER EXTREME SOUTHEASTERN LOUISIANA AS GUSTAV NEARS...
A HURRICANE WARNING REMAINS IN EFFECT FROM JUST EAST OF HIGH ISLAND TEXAS EASTWARD TO THE ALABAMA-FLORIDA BORDER...INCLUDING THE CITY OF NEW ORLEANS AND LAKE PONTCHARTRAIN. 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.
FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE.
AT 100 AM CDT...0600Z...THE CENTER OF HURRICANE GUSTAV WAS LOCATED NEAR LATITUDE 27.8 NORTH...LONGITUDE 88.8 WEST OR ABOUT 170 MILES... 275 KM...SOUTH-SOUTHEAST OF NEW ORLEANS LOUISIANA AND ABOUT 255 MILES...410 KM...SOUTHEAST OF LAFAYETTE LOUISIANA. THIS POSITION IS ALSO ABOUT 125 MILES...200 KM...SOUTHEAST OF PORT FOURCHON ALONG THE LOUISIANA COAST.
GUSTAV IS MOVING TOWARD THE NORTHWEST NEAR 16 MPH...26 KM/HR...AND THIS MOTION IS EXPECTED TO CONTINUE PRIOR TO LANDFALL. ON THE FORECAST TRACK...THE CENTER OF GUSTAV WOULD REACH THE LOUISIANA COAST BY MIDDAY TODAY. A DECREASE IN FORWARD SPEED IS EXPECTED TO OCCUR BY TUESDAY.
MAXIMUM SUSTAINED WINDS ARE NEAR 115 MPH...185 KM/HR...WITH HIGHER GUSTS. GUSTAV IS A CATEGORY THREE HURRICANE ON THE SAFFIR-SIMPSON SCALE. A LITTLE STRENGTHENING IS STILL POSSIBLE PRIOR TO LANDFALL.
GUSTAV IS A LARGE TROPICAL CYCLONE. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 70 MILES...110 KM...FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 220 MILES...350 KM. BOOTHVILLE LOUISIANA RECENTLY REPORTED A WIND GUST TO 50 MPH...80 KM/HR.
THE LATEST MINIMUM CENTRAL PRESSURE REPORTED BY AN AIR FORCE HURRICANE HUNTER AIRCRAFT IS 955 MB...28.20 INCHES.
AN EXTREMELY DANGEROUS STORM SURGE OF 10 TO 14 FEET ABOVE NORMAL TIDAL LEVELS IS EXPECTED NEAR AND TO THE EAST OF WHERE THE CENTER OF GUSTAV CROSSES THE COAST.
GUSTAV IS EXPECTED TO PRODUCE TOTAL RAINFALL ACCUMULATIONS OF 6 TO 12 INCHES OVER PORTIONS OF LOUISIANA...SOUTHERN AND WESTERN MISSISSIPPI...ARKANSAS AND NORTHEASTERN TEXAS...WITH ISOLATED MAXIMUM AMOUNTS OF UP TO 20 INCHES POSSIBLE THROUGH WEDNESDAY.
ISOLATED TORNADOES ARE POSSIBLE OVER THE CENTRAL GULF COAST TODAY.
REPEATING THE 100 AM CDT POSITION...27.8 N...88.8 W. MOVEMENT TOWARD...NORTHWEST NEAR 16 MPH. MAXIMUM SUSTAINED WINDS...115 MPH. MINIMUM CENTRAL PRESSURE...955 MB.
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 400 AM CDT.
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FORECASTER PASCH/BERG