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Tropical Storm Isaac Wind Speed Probabilities Number 23
2018-09-13 10:56:48| National Hurricane Center (Atlantic)
Issued at 0900 UTC THU SEP 13 2018 572 FONT14 KNHC 130856 PWSAT4 TROPICAL STORM ISAAC WIND SPEED PROBABILITIES NUMBER 23 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092018 0900 UTC THU SEP 13 2018 AT 0900Z THE CENTER OF TROPICAL STORM ISAAC WAS LOCATED NEAR LATITUDE 15.4 NORTH...LONGITUDE 59.7 WEST WITH MAXIMUM SUSTAINED WINDS NEAR 40 KTS...45 MPH...75 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 06Z THU 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 06Z THU 18Z THU 06Z FRI 18Z FRI 06Z SAT 06Z SUN 06Z MON PERIODS TO TO TO TO TO TO TO 18Z THU 06Z FRI 18Z FRI 06Z SAT 06Z SUN 06Z MON 06Z TUE FORECAST HOUR (12) (24) (36) (48) (72) (96) (120) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - LOCATION KT MONTEGO BAY 34 X X( X) X( X) X( X) 1( 1) 5( 6) X( 6) KINGSTON 34 X X( X) X( X) X( X) 1( 1) 3( 4) X( 4) PORT-AU-PRINCE 34 X X( X) X( X) 2( 2) 2( 4) X( 4) X( 4) CAPE BEATA 34 X X( X) 1( 1) 4( 5) 5(10) 1(11) X(11) VIEQUES PR 34 X 4( 4) 1( 5) X( 5) X( 5) X( 5) X( 5) SAINT THOMAS 34 X 3( 3) 1( 4) X( 4) X( 4) X( 4) X( 4) SAINT CROIX 34 1 7( 8) 1( 9) X( 9) X( 9) X( 9) X( 9) SAINT MAARTEN 34 2 3( 5) X( 5) X( 5) X( 5) X( 5) X( 5) ST KITTS-NEVIS 34 9 8(17) X(17) X(17) X(17) X(17) X(17) BARBUDA 34 8 1( 9) X( 9) X( 9) X( 9) X( 9) X( 9) ANTIGUA 34 20 2(22) X(22) X(22) X(22) X(22) X(22) GUADELOUPE 34 63 X(63) X(63) X(63) X(63) X(63) X(63) AVES 34 5 44(49) X(49) X(49) X(49) X(49) X(49) DOMINICA 34 34 1(35) X(35) X(35) X(35) X(35) X(35) MARTINIQUE 34 3 1( 4) X( 4) X( 4) X( 4) X( 4) X( 4) $$ FORECASTER ZELINSKY
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