744  
FONT13 KNHC 051455  
PWSAT3  
 
TROPICAL STORM CHANTAL WIND SPEED PROBABILITIES NUMBER 4  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL032025  
1500 UTC SAT JUL 05 2025  
 
AT 1500Z THE CENTER OF TROPICAL STORM CHANTAL WAS LOCATED NEAR  
LATITUDE 31.1 NORTH...LONGITUDE 78.7 WEST WITH MAXIMUM SUSTAINED  
WINDS NEAR 35 KTS...40 MPH...65 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  
12Z 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 12Z SAT 00Z SUN 12Z SUN 00Z MON 12Z MON 12Z TUE 12Z WED  
PERIODS TO TO TO TO TO TO TO  
00Z SUN 12Z SUN 00Z MON 12Z MON 12Z TUE 12Z WED 12Z THU  
 
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)  
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
LOCATION KT  
 
DANVILLE VA 34 X X( X) 1( 1) 2( 3) X( 3) X( 3) X( 3)  
 
OCEANA NAS VA 34 X 1( 1) 1( 2) 5( 7) X( 7) X( 7) X( 7)  
 
RALEIGH NC 34 X X( X) 2( 2) 5( 7) X( 7) X( 7) X( 7)  
 
ROCKY MT NC 34 X X( X) 2( 2) 5( 7) X( 7) X( 7) X( 7)  
 
CAPE HATTERAS 34 1 3( 4) 1( 5) 4( 9) X( 9) X( 9) X( 9)  
 
FAYETTEVILLE 34 X 3( 3) 6( 9) 3(12) X(12) X(12) X(12)  
 
CHERRY PT NC 34 X 1( 1) 2( 3) 2( 5) X( 5) X( 5) X( 5)  
 
NEW RIVER NC 34 3 6( 9) 2(11) 4(15) X(15) X(15) X(15)  
 
MOREHEAD CITY 34 3 7(10) 3(13) 4(17) X(17) X(17) X(17)  
 
SURF CITY NC 34 7 12(19) 5(24) 4(28) X(28) X(28) X(28)  
 
WILMINGTON NC 34 1 7( 8) 4(12) 2(14) X(14) X(14) X(14)  
 
BALD HEAD ISL 34 14 26(40) 5(45) 1(46) X(46) X(46) X(46)  
BALD HEAD ISL 50 X 3( 3) 1( 4) X( 4) X( 4) X( 4) X( 4)  
 
FLORENCE SC 34 X 9( 9) 4(13) X(13) X(13) X(13) X(13)  
 
LITTLE RIVER 34 15 36(51) 6(57) 1(58) X(58) X(58) X(58)  
LITTLE RIVER 50 X 4( 4) 3( 7) X( 7) X( 7) X( 7) X( 7)  
 
MYRTLE BEACH 34 19 42(61) 5(66) X(66) X(66) X(66) X(66)  
MYRTLE BEACH 50 X 7( 7) 3(10) X(10) X(10) X(10) X(10)  
MYRTLE BEACH 64 X 1( 1) X( 1) X( 1) X( 1) X( 1) X( 1)  
 
GEORGETOWN SC 34 6 28(34) 1(35) X(35) X(35) X(35) X(35)  
 
CHARLESTON SC 34 30 29(59) 1(60) X(60) X(60) X(60) X(60)  
CHARLESTON SC 50 X 6( 6) 1( 7) X( 7) X( 7) X( 7) X( 7)  
 
BEAUFORT MCAS 34 17 10(27) 1(28) X(28) X(28) X(28) X(28)  
 
KINGS BAY GA 34 4 2( 6) X( 6) X( 6) X( 6) X( 6) X( 6)  
 
MAYPORT NS FL 34 4 2( 6) X( 6) X( 6) X( 6) X( 6) X( 6)  
 
 
FORECASTER CANGIALOSI  
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