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Hurricane Sam Wind Speed Probabilities Number 21
2021-09-27 22:50:45| National Hurricane Center (Atlantic)
Issued at 2100 UTC MON SEP 27 2021 000 FONT13 KNHC 272050 PWSAT3 HURRICANE SAM WIND SPEED PROBABILITIES NUMBER 21 NWS NATIONAL HURRICANE CENTER MIAMI FL AL182021 2100 UTC MON SEP 27 2021 AT 2100Z THE CENTER OF HURRICANE SAM WAS LOCATED NEAR LATITUDE 16.3 NORTH...LONGITUDE 52.7 WEST WITH MAXIMUM SUSTAINED WINDS NEAR 105 KTS...120 MPH...195 KM/H. Z INDICATES COORDINATED UNIVERSAL TIME (GREENWICH) ATLANTIC STANDARD TIME (AST)...SUBTRACT 4 HOURS FROM Z TIME EASTERN DAYLIGHT TIME (EDT)...SUBTRACT 4 HOURS FROM Z TIME CENTRAL DAYLIGHT TIME (CDT)...SUBTRACT 5 HOURS FROM Z TIME WIND SPEED PROBABILITY TABLE FOR SPECIFIC LOCATIONS CHANCES OF SUSTAINED (1-MINUTE AVERAGE) WIND SPEEDS OF AT LEAST ...34 KT (39 MPH... 63 KM/H)... ...50 KT (58 MPH... 93 KM/H)... ...64 KT (74 MPH...119 KM/H)... FOR LOCATIONS AND TIME PERIODS DURING THE NEXT 5 DAYS PROBABILITIES FOR LOCATIONS ARE GIVEN AS OP(CP) WHERE OP IS THE PROBABILITY OF THE EVENT BEGINNING DURING AN INDIVIDUAL TIME PERIOD (ONSET PROBABILITY) (CP) IS THE PROBABILITY OF THE EVENT OCCURRING BETWEEN 18Z MON AND THE FORECAST HOUR (CUMULATIVE PROBABILITY) PROBABILITIES ARE GIVEN IN PERCENT X INDICATES PROBABILITIES LESS THAN 1 PERCENT PROBABILITIES FOR 34 KT AND 50 KT ARE SHOWN AT A GIVEN LOCATION WHEN THE 5-DAY CUMULATIVE PROBABILITY IS AT LEAST 3 PERCENT. PROBABILITIES FOR 34...50...64 KT SHOWN WHEN THE 5-DAY 64-KT CUMULATIVE PROBABILITY IS AT LEAST 1 PERCENT. - - - - WIND SPEED PROBABILITIES FOR SELECTED LOCATIONS - - - - FROM FROM FROM FROM FROM FROM FROM TIME 18Z MON 06Z TUE 18Z TUE 06Z WED 18Z WED 18Z THU 18Z FRI PERIODS TO TO TO TO TO TO TO 06Z TUE 18Z TUE 06Z WED 18Z WED 18Z THU 18Z FRI 18Z SAT FORECAST HOUR (12) (24) (36) (48) (72) (96) (120) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - LOCATION KT BERMUDA 34 X X( X) X( X) X( X) X( X) 7( 7) 20(27) BERMUDA 50 X X( X) X( X) X( X) X( X) 2( 2) 9(11) BERMUDA 64 X X( X) X( X) X( X) X( X) 1( 1) 4( 5) SAINT MAARTEN 34 X X( X) X( X) X( X) 4( 4) X( 4) X( 4) SABA 34 X X( X) X( X) X( X) 2( 2) X( 2) 1( 3) ST EUSTATIUS 34 X X( X) X( X) X( X) 3( 3) X( 3) X( 3) ST KITTS-NEVIS 34 X X( X) X( X) X( X) 3( 3) X( 3) X( 3) BARBUDA 34 X X( X) 1( 1) 1( 2) 4( 6) X( 6) X( 6) ANTIGUA 34 X X( X) X( X) 2( 2) 3( 5) X( 5) X( 5) GUADELOUPE 34 X X( X) X( X) 1( 1) 2( 3) X( 3) X( 3) $$ FORECASTER LATTO
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