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#210839 (Received by flhurricane at: 8:00 PM 26.Aug.2008) TCPAT2 BULLETIN HURRICANE GUSTAV INTERMEDIATE ADVISORY NUMBER 7A NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL072008 800 PM EDT TUE AUG 26 2008 ...GUSTAV STILL A HURRICANE OVER SOUTHERN HAITI... ...HEAVY RAINFALL CONTINUES ACROSS MOST OF HISPANIOLA... AT 8 PM EDT...0000Z...THE GOVERNMENT OF THE CAYMAN ISLANDS HAS ISSUED A HURRICANE WATCH FOR ALL OF THE CAYMAN ISLANDS. AT 8 PM EDT...THE GOVERNMENT OF THE DOMINICAN REPUBLIC HAS DISCONTINUED THE HURRICANE WARNING FOR ALL OF THE DOMINICAN REPUBLIC. A HURRICANE WARNING REMAINS IN EFFECT FOR CUBA FOR THE PROVINCES OF GUANTANAMO...SANTIAGO DE CUBA...AND GRANMA. A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED WITHIN THE WARNING AREA...GENERALLY WITHIN 24 HOURS. A HURRICANE WATCH REMAINS IN EFFECT FOR HAITI FROM LE MOLE ST NICHOLAS TO THE NORTHERN HAITI/DOMINICAN REPUBLIC BORDER. A HURRICANE WATCH REMAINS IN EFFECT FOR THE CUBAN PROVINCES OF LAS TUNAS AND HOLGUIN. A HURRICANE WATCH IS ALSO IN EFFECT FOR JAMAICA. A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 36 HOURS. INTERESTS IN CENTRAL AND WESTERN CUBA AND THE CAYMAN ISLANDS SHOULD CLOSELY MONITOR THE PROGRESS OF GUSTAV. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AT 800 PM EDT...0000Z...THE CENTER OF HURRICANE GUSTAV WAS LOCATED...BASED ON IMAGES FROM THE RADAR AT GRAN PIEDRA CUBA...TO BE NEAR LATITUDE 18.5 NORTH...LONGITUDE 73.3 WEST OR ABOUT 60 MILES...100 KM...WEST OF PORT AU PRINCE HAITI AND ABOUT 155 MILES...250 KM...SOUTHEAST OF GUANTANAMO CUBA. GUSTAV IS MOVING TOWARD THE NORTHWEST NEAR 7 MPH...11 KM/HR. A TURN TOWARD THE WEST-NORTHWEST IS EXPECTED LATER TONIGHT...AND A GENERAL WEST-NORTHWESTWARD MOTION IS EXPECTED ON WEDNESDAY. ON THIS TRACK...HURRICANE GUSTAV SHOULD PASS NEAR THE SOUTHWESTERN PENINSULA OF HAITI TONIGHT AND MOVE NEAR OR JUST SOUTH OF EASTERN CUBA ON WEDNESDAY. MAXIMUM SUSTAINED WINDS REMAIN NEAR 75 MPH...120 KM/HR...WITH HIGHER GUSTS. GUSTAV IS MOVING BACK OVER WATER AND IS STILL A CATEGORY ONE HURRICANE ON THE SAFFIR-SIMPSON SCALE. SOME FLUCTUATIONS IN STRENGTH ARE POSSIBLE TONIGHT AS GUSTAV INTERACTS WITH LAND...BUT RESTRENGTHENING IS FORECAST TO BEGIN WHEN THE CENTER EMERGES OVER THE WINDWARD PASSAGE ON WEDNESDAY. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 15 MILES...30 KM...FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 70 MILES...110 KM. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 992 MB...29.29 INCHES. GUSTAV IS EXPECTED TO PRODUCE TOTAL RAINFALL ACCUMULATIONS OF 4 TO 8 INCHES OVER HISPANIOLA...EASTERN CUBA...AND JAMAICA...WITH ISOLATED MAXIMUM AMOUNTS OF UP TO 20 INCHES POSSIBLE. THESE RAINS WILL LIKELY PRODUCE LIFE-THREATENING FLASH FLOODS AND MUD SLIDES. COASTAL STORM SURGE FLOODING OF 2 TO 4 FEET ABOVE NORMAL TIDE LEVELS ALONG WITH LARGE AND DANGEROUS BATTERING WAVES CAN BE EXPECTED IN AREAS OF ONSHORE WINDS IN THE HURRICANE WARNING AREA. REPEATING THE 800 PM EDT POSITION...18.5 N...73.3 W. MOVEMENT TOWARD...NORTHWEST NEAR 7 MPH. MAXIMUM SUSTAINED WINDS...75 MPH. MINIMUM CENTRAL PRESSURE...992 MB. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 1100 PM EDT. $$ FORECASTER STEWART/FRANKLIN |