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ZCZC MIASPFAT3 ALL TTAA00 KNHC DDHHMM HURRICANE IRENE PROBABILITIES NUMBER 21 NATIONAL WEATHER SERVICE MIAMI FL 5 AM EDT MON OCT 18 1999 PROBABILITIES FOR GUIDANCE IN HURRICANE PROTECTION PLANNING BY GOVERNMENT AND DISASTER OFFICIALS AT 5 AM EDT...0900Z...THE CENTER OF IRENE WAS LOCATED NEAR LATITUDE 35.6 NORTH...LONGITUDE 73.8 WEST CHANCES OF CENTER OF THE HURRICANE PASSING WITHIN 65 NAUTICAL MILES OF LISTED LOCATIONS THROUGH 2AM EDT THU OCT 21 1999 LOCATION A B C D E LOCATION A B C D E 41.5N 59.0W 15 X X X 15 HALIFAX NS 4 X X X 4 MOREHEAD CITY NC 73 X X X 73 SABLE ISLAND NS 8 X X X 8 CAPE HATTERAS NC 99 X X X 99 SYDNEY NS 2 X X X 2 NANTUCKET MA 2 X X X 2 EDDY POINT NS 3 X X X 3 YARMOUTH NS 3 X X X 3 COLUMN DEFINITION PROBABILITIES IN PERCENT A IS PROBABILITY FROM NOW TO 2AM TUE FOLLOWING ARE ADDITIONAL PROBABILITIES B FROM 2AM TUE TO 2PM TUE C FROM 2PM TUE TO 2AM WED D FROM 2AM WED TO 2AM THU E IS TOTAL PROBABILITY FROM NOW TO 2AM THU X MEANS LESS THAN ONE PERCENT BEVEN NNNN