303  
FOPZ11 KNHC 202035  
PWSEP1  
 
TROPICAL STORM FERNANDA WIND SPEED PROBABILITIES NUMBER 36  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP062017  
2100 UTC THU JUL 20 2017  
 
AT 2100Z THE CENTER OF TROPICAL STORM FERNANDA WAS LOCATED NEAR  
LATITUDE 18.2 NORTH...LONGITUDE 140.4 WEST WITH MAXIMUM SUSTAINED  
WINDS NEAR 50 KTS...60 MPH...95 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  
18Z 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 18Z THU 06Z FRI 18Z FRI 06Z SAT 18Z SAT 18Z SUN 18Z MON  
PERIODS TO TO TO TO TO TO TO  
06Z FRI 18Z FRI 06Z SAT 18Z SAT 18Z SUN 18Z MON 18Z TUE  
 
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)  
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
LOCATION KT  
 
20N 145W 34 X 4( 4) 15(19) 2(21) X(21) X(21) X(21)  
 
20N 150W 34 X X( X) X( X) 1( 1) 7( 8) 1( 9) X( 9)  
 
20N 151W 34 X X( X) X( X) X( X) 7( 7) X( 7) X( 7)  
 
20N 154W 34 X X( X) X( X) X( X) 2( 2) 2( 4) X( 4)  
 
21N 156W 34 X X( X) X( X) X( X) X( X) 3( 3) X( 3)  
 
HANA 34 X X( X) X( X) X( X) X( X) 3( 3) X( 3)  
 

 
FORECASTER BEVEN  
 
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