ZCZC MIATCPAT5 ALL TTAA00 KNHC DDHHMM BULLETIN HURRICANE OMAR ADVISORY NUMBER 7 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL152008 1100 PM AST TUE OCT 14 2008 ...OMAR BECOMES A HURRICANE...NEW WARNINGS ISSUED... AT 11 PM AST...0300 UTC...A HURRICANE WARNING HAS BEEN ISSUED FOR THE U.S. VIRGIN ISLANDS AND THE ISLANDS OF VIEQUES AND CULEBRA. AT 11 PM AST...A HURRICANE WARNING HAS BEEN ISSUED FOR ST. MARTIN/MAARTEN...SABA...ST. EUSTATIUS...ST. BARTHELEMY...THE BRITISH VIRGIN ISLANDS...ANGUILLA...ST. KITTS...AND NEVIS...BY THEIR RESPECTIVE GOVERNMENTS. AT 11 PM AST...THE GOVERNMENT OF ANTIGUA HAS ISSUED A TROPICAL STORM WARNING FOR ANTIGUA...BARBUDA...AND MONTSERRAT. A HURRICANE WATCH AND A TROPICAL STORM WARNING REMAIN IN EFFECT FOR PUERTO RICO. A HURRICANE WARNING COULD BE REQUIRED FOR PUERTO RICO WEDNESDAY MORNING. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AT 1100 PM AST...0300Z...THE CENTER OF HURRICANE OMAR WAS LOCATED NEAR LATITUDE 14.3 NORTH...LONGITUDE 68.1 WEST OR ABOUT 315 MILES... 505 KM...SOUTH-SOUTHWEST OF SAN JUAN PUERTO RICO. OMAR IS MOVING TOWARD THE NORTHEAST NEAR 6 MPH...9 KM/HR...AND THIS MOTION IS EXPECTED TO CONTINUE WITH A GRADUAL INCREASE IN FORWARD SPEED OVER THE NEXT DAY OR TWO. ON THE FORECAST TRACK...OMAR WOULD MOVE THROUGH THE NORTHERN LEEWARD ISLANDS WEDNESDAY NIGHT. MAXIMUM SUSTAINED WINDS ARE NEAR 75 MPH...120 KM/HR...WITH HIGHER GUSTS. OMAR IS A CATEGORY ONE HURRICANE ON THE SAFFIR-SIMPSON SCALE. ADDITIONAL STRENGTHENING IS FORECAST DURING THE NEXT 24 TO 36 HOURS. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 15 MILES...30 KM...FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 90 MILES...150 KM. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 979 MB...28.91 INCHES. OMAR IS EXPECTED TO PRODUCE TOTAL RAINFALL AMOUNTS OF 4 TO 8 INCHES OVER PORTIONS OF THE NETHERLANDS ANTILLES...WITH MAXIMUM AMOUNTS OF 12 INCHES POSSIBLE. RAINFALL AMOUNTS OF 2 TO 4 INCHES WITH MAXIMUM AMOUNTS OF 6 INCHES ARE POSSIBLE ACROSS EXTREME NORTHWESTERN AND NORTH-CENTRAL VENEZUELA AND THE NORTHERN GUAJIRA PENINSULA. TOTAL RAINFALL AMOUNTS OF 5 TO 10 INCHES...WITH MAXIMUM AMOUNTS UP TO 20 INCHES...WILL BE POSSIBLE ACROSS PUERTO RICO AND THE NORTHERN LEEWARD ISLANDS. THESE RAINS COULD PRODUCE LIFE-THREATENING FLASH FLOODS AND MUD SLIDES. COASTAL STORM SURGE FLOODING OF 1-2 FEET ABOVE NORMAL TIDE LEVELS...ALONG WITH LARGE AND DANGEROUS BATTERING WAVES...CAN BE EXPECTED NEAR AND TO THE RIGHT OF THE PATH OF OMAR. IN ADDITION...OMAR IS EXPECTED TO PRODUCE LARGE SWELLS THAT WILL AFFECT THE WEST- AND SOUTH-FACING COASTS OF PUERTO RICO AND THE ISLANDS OF THE LESSER ANTILLES. THESE SWELLS COULD CAUSE BEACH EROSION AND DAMAGE TO COASTAL STRUCTURES. REPEATING THE 1100 PM AST POSITION...14.3 N...68.1 W. MOVEMENT TOWARD...NORTHEAST NEAR 6 MPH. MAXIMUM SUSTAINED WINDS...75 MPH. MINIMUM CENTRAL PRESSURE...979 MB. AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 200 AM AST FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 500 AM AST. $$ FORECASTER FRANKLIN NNNN
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