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HURRICANE HARVEY WIND SPEED PROBABILITIES NUMBER 24
NWS NATIONAL HURRICANE CENTER MIAMI FL AL092017
0900 UTC SAT AUG 26 2017
AT 0900Z THE CENTER OF HURRICANE HARVEY WAS LOCATED NEAR LATITUDE
28.5 NORTH...LONGITUDE 97.2 WEST WITH MAXIMUM SUSTAINED WINDS NEAR
85 KTS...100 MPH...155 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 SAT 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 SAT 18Z SAT 06Z SUN 18Z SUN 06Z MON 06Z TUE 06Z WED
PERIODS TO TO TO TO TO TO TO
18Z SAT 06Z SUN 18Z SUN 06Z MON 06Z TUE 06Z WED 06Z THU
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
LOCATION KT
GFMX 280N 910W 34 X X( X) X( X) X( X) 1( 1) 1( 2) 1( 3)
BATON ROUGE LA 34 X X( X) X( X) X( X) 1( 1) 1( 2) 1( 3)
MORGAN CITY LA 34 X X( X) X( X) X( X) 1( 1) 2( 3) X( 3)
ALEXANDRIA LA 34 X 1( 1) X( 1) 1( 2) X( 2) 2( 4) 1( 5)
LAFAYETTE LA 34 1 X( 1) 1( 2) X( 2) 1( 3) 1( 4) 2( 6)
NEW IBERIA LA 34 X 1( 1) 1( 2) X( 2) 1( 3) 1( 4) 2( 6)
GFMX 280N 930W 34 1 2( 3) X( 3) 1( 4) 3( 7) 3(10) 1(11)
SHREVEPORT LA 34 1 1( 2) 1( 3) X( 3) 1( 4) 1( 5) 2( 7)
FORT POLK LA 34 1 2( 3) X( 3) 1( 4) 1( 5) 3( 8) 1( 9)
LAKE CHARLES 34 1 2( 3) 1( 4) X( 4) 2( 6) 4(10) 1(11)
CAMERON LA 34 1 2( 3) 1( 4) 1( 5) 2( 7) 4(11) 2(13)
JASPER TX 34 2 1( 3) 1( 4) 1( 5) 2( 7) 4(11) 1(12)
KOUNTZE TX 34 2 1( 3) 2( 5) 1( 6) 4(10) 4(14) 2(16)
PORT ARTHUR TX 34 2 1( 3) 1( 4) 2( 6) 3( 9) 4(13) 2(15)
GALVESTON TX 34 3 3( 6) 3( 9) 3(12) 5(17) 6(23) 2(25)
HOUSTON TX 34 12 4(16) 5(21) 4(25) 4(29) 4(33) 2(35)
HOUSTON TX 50 1 X( 1) X( 1) X( 1) 1( 2) 1( 3) X( 3)
AUSTIN TX 34 19 22(41) 11(52) 3(55) 2(57) 1(58) 1(59)
AUSTIN TX 50 1 2( 3) 1( 4) 2( 6) X( 6) X( 6) 1( 7)
SAN ANTONIO TX 34 35 22(57) 15(72) 3(75) 1(76) 2(78) X(78)
SAN ANTONIO TX 50 2 9(11) 4(15) 1(16) X(16) 1(17) 1(18)
SAN ANTONIO TX 64 X 1( 1) X( 1) X( 1) X( 1) 1( 2) X( 2)
FREEPORT TX 34 27 4(31) 5(36) 5(41) 4(45) 4(49) 1(50)
FREEPORT TX 50 1 X( 1) X( 1) 1( 2) 1( 3) 1( 4) 1( 5)
GFMX 280N 950W 34 3 2( 5) 4( 9) 4(13) 6(19) 5(24) 2(26)
GFMX 280N 950W 50 X 1( 1) X( 1) X( 1) 1( 2) X( 2) 1( 3)
HIGH ISLAND TX 34 2 2( 4) 1( 5) 2( 7) 5(12) 5(17) 1(18)
MATAGORDA TX 34 99 X(99) X(99) X(99) X(99) X(99) X(99)
MATAGORDA TX 50 2 1( 3) 1( 4) 2( 6) 2( 8) 1( 9) 1(10)
MATAGORDA TX 64 X X( X) X( X) 1( 1) X( 1) X( 1) X( 1)
PORT O CONNOR 34 99 X(99) X(99) X(99) X(99) X(99) X(99)
PORT O CONNOR 50 99 X(99) X(99) X(99) X(99) X(99) X(99)
PORT O CONNOR 64 1 X( 1) X( 1) 1( 2) X( 2) X( 2) X( 2)
ROCKPORT TX 34 99 X(99) X(99) X(99) X(99) X(99) X(99)
ROCKPORT TX 50 99 X(99) X(99) X(99) X(99) X(99) X(99)
ROCKPORT TX 64 99 X(99) X(99) X(99) X(99) X(99) X(99)
CORPUS CHRISTI 34 99 X(99) X(99) X(99) X(99) X(99) X(99)
CORPUS CHRISTI 50 9 2(11) 3(14) 4(18) 1(19) 1(20) X(20)
CORPUS CHRISTI 64 X 1( 1) X( 1) 1( 2) X( 2) 1( 3) X( 3)
GFMX 270N 960W 34 3 2( 5) 5(10) 7(17) 7(24) 3(27) 1(28)
GFMX 270N 960W 50 X 1( 1) X( 1) 1( 2) 1( 3) 1( 4) X( 4)
MCALLEN TX 34 1 2( 3) 3( 6) 4(10) 5(15) 2(17) 2(19)
HARLINGEN TX 34 1 2( 3) 3( 6) 4(10) 5(15) 3(18) 1(19)
BROWNSVILLE TX 34 1 2( 3) 2( 5) 3( 8) 5(13) 2(15) 1(16)
GFMX 250N 960W 34 1 1( 2) 1( 3) 1( 4) 3( 7) 2( 9) 1(10)
LA PESCA MX 34 1 X( 1) X( 1) 1( 2) 1( 3) X( 3) 1( 4)
$$
FORECASTER BERG
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