356  
FOPZ13 KNHC 080842  
PWSEP3  
 
TROPICAL STORM HENRIETTE WIND SPEED PROBABILITIES NUMBER 17  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP082025  
0900 UTC FRI AUG 08 2025  
 
AT 0900Z THE CENTER OF TROPICAL STORM HENRIETTE WAS LOCATED NEAR  
LATITUDE 19.2 NORTH...LONGITUDE 140.1 WEST WITH MAXIMUM SUSTAINED  
WINDS NEAR 35 KTS...40 MPH...65 KM/H.  
 
Z INDICATES COORDINATED UNIVERSAL TIME (GREENWICH)  
PACIFIC DAYLIGHT TIME (PDT)...SUBTRACT 7 HOURS FROM Z TIME  
HAWAIIAN STANDARD TIME (HST)...SUBTRACT 10 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 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 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 FRI 18Z FRI 06Z SAT 18Z SAT 06Z SUN 06Z MON 06Z TUE  
PERIODS TO TO TO TO TO TO TO  
18Z FRI 06Z SAT 18Z SAT 06Z SUN 06Z MON 06Z TUE 06Z WED  
 
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)  
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
LOCATION KT  
 
20N 140W 34 23 X(23) X(23) X(23) X(23) X(23) X(23)  
 
20N 145W 34 1 14(15) 2(17) 1(18) X(18) X(18) X(18)  
 
25N 145W 34 X X( X) 1( 1) 1( 2) 1( 3) X( 3) X( 3)  
 
20N 150W 34 X X( X) 1( 1) 2( 3) 1( 4) X( 4) X( 4)  
 
25N 150W 34 X X( X) 1( 1) 16(17) 24(41) X(41) X(41)  
25N 150W 50 X X( X) X( X) 1( 1) 7( 8) X( 8) X( 8)  
25N 150W 64 X X( X) X( X) X( X) 1( 1) X( 1) X( 1)  
 
30N 150W 34 X X( X) X( X) X( X) 3( 3) 1( 4) X( 4)  
 
20N 151W 34 X X( X) 1( 1) 1( 2) 1( 3) X( 3) X( 3)  
 
26N 159W 34 X X( X) X( X) X( X) 3( 3) 6( 9) X( 9)  
 
25N 160W 34 X X( X) X( X) X( X) 1( 1) 2( 3) X( 3)  
 
30N 160W 34 X X( X) X( X) X( X) 1( 1) 35(36) 3(39)  
30N 160W 50 X X( X) X( X) X( X) X( X) 11(11) 1(12)  
30N 160W 64 X X( X) X( X) X( X) X( X) 4( 4) 1( 5)  
 
35N 160W 34 X X( X) X( X) X( X) X( X) 9( 9) 24(33)  
35N 160W 50 X X( X) X( X) X( X) X( X) 1( 1) 9(10)  
35N 160W 64 X X( X) X( X) X( X) X( X) X( X) 3( 3)  
 
40N 160W 34 X X( X) X( X) X( X) X( X) X( X) 3( 3)  
 
30N 165W 34 X X( X) X( X) X( X) X( X) 2( 2) 3( 5)  
 
35N 165W 34 X X( X) X( X) X( X) X( X) 1( 1) 23(24)  
35N 165W 50 X X( X) X( X) X( X) X( X) X( X) 6( 6)  
35N 165W 64 X X( X) X( X) X( X) X( X) X( X) 2( 2)  
 
40N 165W 34 X X( X) X( X) X( X) X( X) X( X) 6( 6)  
 

 
FORECASTER JELSEMA (CPHC)  
 
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