Hurricane BERTHA
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HURRICANE BERTHA WIND SPEED PROBABILITIES NUMBER 34
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL022008
1500 UTC FRI JUL 11 2008
AT 1500Z THE CENTER OF HURRICANE BERTHA WAS LOCATED NEAR LATITUDE
28.5 NORTH...LONGITUDE 62.0 WEST WITH MAXIMUM SUSTAINED WINDS NEAR
75 KTS...85 MPH...140 KM/HR.
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
I. MAXIMUM WIND SPEED (INTENSITY) PROBABILITY TABLE
CHANCES THAT THE MAXIMUM SUSTAINED (1-MINUTE AVERAGE) WIND SPEED OF
THE TROPICAL CYCLONE WILL BE WITHIN ANY OF THE FOLLOWING CATEGORIES
AT EACH OFFICIAL FORECAST TIME DURING THE NEXT 5 DAYS.
PROBABILITIES ARE GIVEN IN PERCENT. X INDICATES PROBABILITIES LESS
THAN 1 PERCENT.
- - - MAXIMUM WIND SPEED (INTENSITY) PROBABILITIES - - -
VALID TIME 00Z SAT 12Z SAT 00Z SUN 12Z SUN 12Z MON 12Z TUE 12Z WED
FORECAST HOUR 12 24 36 48 72 96 120
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
DISSIPATED X X X X 2 4 8
TROP DEPRESSION X 1 1 3 6 11 17
TROPICAL STORM 7 17 23 39 44 45 46
HURRICANE 93 82 76 58 47 40 29
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
HUR CAT 1 75 59 51 39 31 28 20
HUR CAT 2 15 18 19 13 11 8 7
HUR CAT 3 2 4 5 5 5 4 2
HUR CAT 4 X 1 1 1 1 1 1
HUR CAT 5 X X X X X X X
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
FCST MAX WIND 75KT 75KT 75KT 70KT 65KT 60KT 55KT
II. WIND SPEED PROBABILITY TABLE FOR SPECIFIC LOCATIONS
CHANCES OF SUSTAINED (1-MINUTE AVERAGE) WIND SPEEDS OF AT LEAST
...34 KT (39 MPH... 63 KPH)...
...50 KT (58 MPH... 93 KPH)...
...64 KT (74 MPH...119 KPH)...
FOR LOCATIONS AND TIME PERIODS DURING THE NEXT 5 DAYS
PROBABILITIES FOR LOCATIONS ARE GIVEN AS IP(CP) WHERE
IP IS THE PROBABILITY OF THE EVENT BEGINNING DURING
AN INDIVIDUAL TIME PERIOD (INDIVIDUAL PROBABILITY)
(CP) IS THE PROBABILITY OF THE EVENT OCCURRING BETWEEN
12Z FRI 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 64 KT ARE SHOWN WHEN THE 5-DAY CUMULATIVE
PROBABILITY IS AT LEAST 1 PERCENT.
- - - - WIND SPEED PROBABILITIES FOR SELECTED LOCATIONS - - - -
FROM FROM FROM FROM FROM FROM FROM
TIME 12Z FRI 00Z SAT 12Z SAT 00Z SUN 12Z SUN 12Z MON 12Z TUE
PERIODS TO TO TO TO TO TO TO
00Z SAT 12Z SAT 00Z SUN 12Z SUN 12Z MON 12Z TUE 12Z WED
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
LOCATION KT
CAPE RACE NFLD 34 X X( X) X( X) X( X) X( X) X( X) 3( 3)
ILE ST PIERRE 34 X X( X) X( X) X( X) X( X) 1( 1) 3( 4)
BURGEO NFLD 34 X X( X) X( X) X( X) X( X) X( X) 3( 3)
EDDY POINT NS 34 X X( X) X( X) X( X) X( X) 1( 1) 2( 3)
SYDNEY NS 34 X X( X) X( X) X( X) X( X) 1( 1) 2( 3)
SABLE ISLAND 34 X X( X) X( X) X( X) X( X) 1( 1) 3( 4)
BERMUDA 34 3 11(14) 14(28) 7(35) 6(41) 1(42) 1(43)
BERMUDA 50 X 1( 1) 3( 4) 4( 8) 2(10) 1(11) X(11)
BERMUDA 64 X X( X) 1( 1) 1( 2) 1( 3) 1( 4) X( 4)
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FORECASTER AVILA
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