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TROPICAL STORM ISAAC WIND SPEED PROBABILITIES NUMBER 19
NWS NATIONAL HURRICANE CENTER MIAMI FL AL092018
0900 UTC WED SEP 12 2018
AT 0900Z THE CENTER OF TROPICAL STORM ISAAC WAS LOCATED NEAR
LATITUDE 14.5 NORTH...LONGITUDE 53.5 WEST WITH MAXIMUM SUSTAINED
WINDS NEAR 50 KTS...60 MPH...95 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 WED 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 WED 18Z WED 06Z THU 18Z THU 06Z FRI 06Z SAT 06Z SUN
PERIODS TO TO TO TO TO TO TO
18Z WED 06Z THU 18Z THU 06Z FRI 06Z SAT 06Z SUN 06Z MON
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
LOCATION KT
PT GALLINAS 34 X X( X) X( X) X( X) 2( 2) 2( 4) X( 4)
PORT-AU-PRINCE 34 X X( X) X( X) X( X) 2( 2) 3( 5) X( 5)
CAPE BEATA 34 X X( X) X( X) X( X) 7( 7) 3(10) X(10)
PONCE PR 34 X X( X) X( X) 1( 1) 2( 3) X( 3) X( 3)
VIEQUES PR 34 X X( X) 1( 1) 4( 5) 2( 7) X( 7) X( 7)
SAINT THOMAS 34 X X( X) 2( 2) 2( 4) 2( 6) X( 6) X( 6)
SAINT CROIX 34 X X( X) 2( 2) 5( 7) 2( 9) X( 9) X( 9)
SAINT MAARTEN 34 X X( X) 4( 4) 3( 7) X( 7) X( 7) X( 7)
ST KITTS-NEVIS 34 X 1( 1) 7( 8) 6(14) X(14) X(14) X(14)
BARBUDA 34 X 2( 2) 7( 9) 2(11) X(11) X(11) X(11)
ANTIGUA 34 X 2( 2) 13(15) 3(18) X(18) X(18) X(18)
GUADELOUPE 34 X 4( 4) 30(34) 4(38) X(38) X(38) X(38)
GUADELOUPE 50 X X( X) 3( 3) 1( 4) X( 4) X( 4) X( 4)
AVES 34 X X( X) 9( 9) 31(40) 1(41) X(41) X(41)
AVES 50 X X( X) 1( 1) 5( 6) 1( 7) X( 7) X( 7)
DOMINICA 34 X 3( 3) 43(46) 5(51) X(51) X(51) X(51)
DOMINICA 50 X X( X) 10(10) 1(11) X(11) X(11) X(11)
DOMINICA 64 X X( X) 1( 1) X( 1) X( 1) X( 1) X( 1)
MARTINIQUE 34 X 3( 3) 27(30) 2(32) X(32) X(32) X(32)
MARTINIQUE 50 X X( X) 6( 6) X( 6) X( 6) X( 6) X( 6)
SAINT LUCIA 34 X 1( 1) 7( 8) 1( 9) X( 9) X( 9) X( 9)
$$
FORECASTER CANGIALOSI
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